Houston IAH Extremes, Normals, And Annual Summaries
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*** With the availability of the new climate normals (1991-2020), *** this webpage will no longer be updated after the end of 2022. Access climate information at Climate and Past Weather, NOWData, or U.S. Climate Normals (NCEI).
Houston Extremes, Normals and Annual Summaries
| YEAR | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | 2021 | 2020 | 2019 | 2018 | ||||||||||
| 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | ||||||
| 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | ||||||
| EXTREMES... | |
| Record High Temperature: | 109 set on August 27, 2011 and on September 4, 2000 |
| Record Low Temperature: | 5 set on January 18, 1930 |
| Greatest one day rainfall: | 16.07 inches on August 27, 2017 |
| NORMALS (based on the 30 year period 1991-2020)... |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | |
| Rain Totals (in) | 3.76 | 2.97 | 3.47 | 3.95 | 5.01 | 6.00 | 3.77 | 4.84 | 4.71 | 5.46 | 3.87 | 4.03 | 51.84 |
| Mean Temp (°F) | 53.8 | 57.7 | 63.8 | 70.0 | 77.4 | 83.0 | 85.1 | 85.2 | 80.5 | 71.8 | 62.0 | 55.4 | 70.5 |
| Avg High (°F) | 63.8 | 67.8 | 74.0 | 80.1 | 86.9 | 92.3 | 94.5 | 94.9 | 90.4 | 82.8 | 72.6 | 65.3 | 80.5 |
| Avg Low (°F) | 43.7 | 47.6 | 53.6 | 59.8 | 67.8 | 73.7 | 75.7 | 75.4 | 70.6 | 60.9 | 51.5 | 45.6 | 60.5 |
| ANNUAL SUMMARY... (NOTE: Through April 2021, departures from normal were based on the 1981-2010 normals. May thru Dec and Year columns for 2021 are based on the 1991-2020 normals) |
| 2022 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) (departure from normal) | 9.42 (+5.66) | 1.23 (-1.74) | 2.87 (-0.60) | 1.99 (-1.96) | 4.30 (-0.71) | 0.13 (-5.87) | 1.35 (-2.42) | 8.58 (+3.74) | 0.75 (-3.96) | 1.83 (-3.63) | 4.97 (+1.10) | 3.88 (-0.15) | 41.30 (-10.54) |
| Mean Temp (°F) (departure from normal) | 52.8 (-1.0) | 51.9 (-5.8) | 62.0 (-1.8) | 72.8 (+2.8) | 80.9 (+3.5) | 86.7 (+3.7) | 88.0 (+2.9) | 85.1 (-0.1) | 80.7 (+0.2) | 70.0 (-1.8) | 60.4 (-1.7) | 57.1 (+1.7) | 70.7 (+0.2) |
| Avg High (°F) (departure from normal) | 64.5 (+0.7) | 63.6 (-4.2) | 74.6 (+0.6) | 82.6 (+2.5) | 90.1 (+3.2) | 96.9 (+4.6) | 98.5 (+4.0) | 94.4 (-0.5) | 91.8 (+1.4) | 82.6 (-0.2) | 69.6 (-3.0) | 66.7 (+1.4) | 81.3 (+0.9) |
| Avg Low (°F) (departure from normal) | 41.1 (-2.6) | 40.1 (-7.5) | 49.5 (-4.1) | 63.0 (+3.2) | 71.7 (+3.9) | 76.5 (+2.8) | 77.6 (+1.9) | 75.7 (+0.3) | 69.7 (-0.9) | 57.5 (-3.4) | 51.2 (-0.3) | 47.4 (+1.8) | 60.1 (-0.4) |
| 2021 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) (departure from normal) | 2.51 (-0.87) | 1.66 (-1.54) | 1.38 (-2.03) | 2.54 (-0.77) | 11.17 (+6.16) | 9.33 (+3.33) | 3.13 (-0.64) | 0.83 (-4.01) | 8.73 (+4.02) | 3.64 (-1.82) | 3.85 (-0.02) | 2.10 (-1.93) | 50.87 (-0.97) |
| Mean Temp (°F) (departure from normal) | 55.2 (+2.1) | 51.7 (-4.7) | 64.4 (+1.7) | 68.6 (-0.9) | 76.3 (-1.1) | 83.6 (+0.6) | 84.0 (-1.1) | 86.0 (+0.8) | 79.5 (-1.0) | 74.8 (+3.0) | 61.4 (-0.6) | 67.8 (+12.4) | 71.2 (+0.7) |
| Avg High (°F) (departure from normal) | 65.4 (+2.5) | 61.2 (-5.1) | 76.0 (+3.0) | 79.1 (-0.5) | 84.7 (-2.2) | 92.2 (-0.1) | 92.7 (+1.8) | 95.5 (+0.6) | 89.5 (-0.9) | 85.0 (+2.2) | 73.0 (+0.4) | 76.9 (+11.6) | 80.9 (+0.4) |
| Avg Low (°F) (departure from normal) | 44.9 (+1.7) | 42.3 (-4.2) | 52.8 (+0.3) | 58.2 (-1.2) | 67.8 (+0.0) | 74.9 (+1.2) | 75.3 (-0.4) | 76.5 (+1.1) | 69.5 (-1.1) | 64.6 (+3.7) | 49.8 (-1.7) | 58.8 (+13.2) | 61.3 (+0.8) |
| 2020 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) (departure from normal) | 3.84 (+0.46) | 1.58 (-1.62) | 2.28 (-1.13) | 6.20 (+2.89) | 3.56 (-1.53) | 4.51 (-1.42) | 3.01 (-0.78) | 2.26 (-1.50) | 8.53 (+4.26) | 0.67 (-5.03) | 3.86 (-0.48) | 4.47 (+0.73) | 44.77 (-5.00) |
| Mean Temp (°F) (departure from normal) | 57.9 (+4.8) | 56.9 (+0.5) | 71.0 (+8.3) | 70.8 (+1.3) | 78.0 (+1.1) | 82.5 (0.1) | 86.6 (+2.2) | 86.6 (+2.0) | 81.0 (+1.2) | 71.7 (+0.2) | 66.0 (+3.7) | 55.4 (+1.0) | 72.0 (+2.2) |
| Avg High (°F) (departure from normal) | 67.2 (+4.3) | 67.4 (+1.1) | 79.9 (+6.9) | 80.9 (+1.3) | 88.2 (+1.9) | 91.8 (+0.4) | 95.1 (+1.4) | 97.1 (+2.6) | 89.8 (+0.1) | 82.6 (+0.6) | 77.8 (+5.3) | 66.8 (+2.5) | 82.1 (+2.4) |
| Avg Low (°F) (departure from normal) | 48.5 (+5.3) | 46.4 (-0.1) | 62.1 (+9.6) | 60.7 (+1.3) | 67.7 (+0.1) | 73.1 (-0.2) | 78.2 (+3.1) | 76.0 (+1.2) | 72.2 (+2.4) | 60.9 (0.0) | 54.1 (+2.0) | 43.9 (-0.7) | 62.0 (+2.0) |
| 2019 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) (departure from normal) | 4.08 (+0.70) | 1.73 (-1.47) | 0.50 (-2.91) | 3.36 (+0.05) | 7.16 (+2.07) | 6.88 (+0.95) | 2.79 (-1.00) | 2.42 (-1.34) | 14.95 (+10.83) | 5.80 (+0.10) | 1.12 (-3.22) | 1.14 (-2.60) | 51.93 (+2.16) |
| Mean Temp (°F) (departure from normal) | 53.4 (+0.3) | 59.7 (+3.3) | 62.0 (-0.7) | 69.7 (+0.2) | 78.6 (+1.7) | 82.7 (+0.3) | 84.9 (+0.5) | 87.6 (+3.0) | 83.9 (+4.0) | 71.8 (+0.3) | 60.0 (-2.3) | 57.6 (+3.2) | 71.0 (+1.2) |
| Avg High (°F) (departure from normal) | 64.1 (+1.2) | 67.7 (+1.4) | 72.1 (-0.9) | 80.1 (+0.5) | 86.5 (+0.2) | 91.8 (+0.4) | 94.1 (+0.4) | 97.5 (+3.0) | 93.1 (+3.4) | 81.9 (-0.1) | 70.5 (-2.0) | 69.5 (+5.2) | 80.7 (+1.0) |
| Avg Low (°F) (departure from normal) | 42.7 (-0.5) | 51.7 (+5.2) | 51.9 (-0.6) | 59.2 (-0.2) | 70.7 (+3.1) | 73.5 (+0.2) | 75.6 (+0.5) | 77.8 (+3.0) | 74.6 (+4.8) | 61.6 (+0.7) | 49.5 (-2.6) | 45.8 (+1.2) | 61.2 (+1.2) |
| 2018 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) (departure from normal) | 3.06 (-0.32) | 5.73 (+2.53) | 2.97 (-0.44) | 1.90 (-1.41) | 3.83 (-1.26) | 6.64 (+0.71) | 6.04 (+2.25) | 0.85 (-2.91) | 8.60 (+4.48) | 7.02 (+1.32) | 1.76 (-2.58) | 7.62 (+3.88) | 56.02 (+6.25) |
| Mean Temp (°F) (departure from normal) | 48.6 (-4.5) | 62.5 (+6.1) | 67.6 (+4.9) | 66.9 (-2.6) | 79.8 (+2.9) | 84.9 (+2.5) | 85.8 (+1.4) | 85.3 (+0.7) | 80.7 (+0.9) | 72.3 (+0.8) | 58.7 (-3.6) | 55.6 (+1.2) | 70.7 (+0.9) |
| Avg High (°F) (departure from normal) | 59.7 (-3.2) | 70.8 (+4.5) | 77.7 (+4.7) | 77.9 (-1.7) | 90.1 (+3.8) | 93.7 (+2.3) | 95.3 (+1.6) | 95.0 (+0.5) | 87.4 (-2.3) | 80.5 (-1.5) | 68.2 (-4.3) | 64.7 (+0.4) | 80.1 (+0.4) |
| Avg Low (°F) (departure from normal) | 37.6 (-5.6) | 54.2 (+7.7) | 57.4 (+4.9) | 55.9 (-3.5) | 69.6 (+2.0) | 76.1 (+2.8) | 76.3 (+1.2) | 75.7 (+0.9) | 74.0 (+4.2) | 64.0 (+3.1) | 49.1 (-3.0) | 46.4 (+1.8) | 61.4 (+1.4) |
| 2017 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) (departure from normal) | 6.09 (+2.71) | 2.42 (-0.78) | 5.63 (+2.22) | 1.68 (-1.63) | 2.41 (-2.68) | 7.19 (+1.26) | 6.29 (+2.50) | 39.11 (+35.35) | 1.23 (-2.89) | 3.42 (-2.28) | 0.50 (-3.84) | 3.72 (-0.02) | 79.69 (+29.92) |
| Mean Temp (°F) (departure from normal) | 59.9 (+6.8) | 66.5 (+10.1) | 68.2 (+5.5) | 71.8 (+2.3) | 76.3 (-0.6) | 82.1 (-0.3) | 85.3 (+0.9) | 83.7 (-0.9) | 79.8 (+0.0) | 72.0 (+0.5) | 67.2 (+4.9) | 53.7 (-0.7) | 72.2 (+2.4) |
| Avg High (°F) (departure from normal) | 69.4 (+6.5) | 76.8 (+10.5) | 77.9 (+4.9) | 82.3 (+2.7) | 86.5 (+0.2) | 90.4 (-1.0) | 94.5 (+0.8) | 91.3 (-3.2) | 89.9 (+0.2) | 83.4 (+1.4) | 77.9 (+5.4) | 63.4 (-0.9) | 82.0 (+2.3) |
| Avg Low (°F) (departure from normal) | 50.4 (+7.2) | 56.1 (+9.6) | 58.5 (+6.0) | 61.2 (+1.8) | 66.2 (-1.4) | 73.9 (+0.6) | 76.2 (+1.1) | 76.0 (+1.2) | 69.7 (-0.1) | 60.6 (-0.3) | 56.5 (+4.4) | 44.0 (-0.6) | 62.4 (+2.4) |
| 2016 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) (departure from normal) | 2.16 (-1.22) | 1.95 (-1.25) | 3.25 (-0.16) | 14.39 (+11.08) | 7.20 (+2.11) | 13.12 (+7.19) | 1.09 (-2.70) | 10.41 (+6.65) | 1.70 (-2.42) | 0.14 (-5.56) | 1.99 (-2.35) | 3.56 (-0.18) | 60.96 (+11.19) |
| Mean Temp (°F) (departure from normal) | 52.4 (-0.7) | 59.1 (+2.7) | 65.4 (+2.7) | 69.0 (-0.5) | 74.5 (-2.4) | 82.2 (-0.2) | 87.1 (+2.7) | 84.6 (+0.0) | 82.7 (+2.9) | 75.0 (+3.5) | 66.7 (+4.4) | 58.6 (+4.2) | 71.4 (+1.6) |
| Avg High (°F) (departure from normal) | 63.1 (+0.2) | 70.9 (+4.6) | 75.2 (+2.2) | 78.9 (-0.7) | 83.1 (-3.2) | 90.9 (-0.5) | 96.4 (+2.7) | 93.4 (-1.1) | 91.8 (+2.1) | 86.6 (+4.6) | 77.9 (+5.4) | 66.7 (+2.4) | 81.2 (+1.5) |
| Avg Low (°F) (departure from normal) | 41.6 (-1.6) | 47.3 (+0.8) | 55.6 (+3.1) | 59.1 (-0.3) | 65.9 (-1.7) | 73.4 (+0.1) | 77.8 (+2.7) | 75.8 (+1.0) | 73.5 (+3.7) | 63.3 (+2.4) | 55.5 (+3.4) | 50.6 (+6.0) | 61.6 (+1.6) |
| 2015 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 3.17 | 0.66 | 6.34 | 6.10 | 14.17 | 11.39 | 0.61 | 2.94 | 2.59 | 13.05 | 3.80 | 5.21 | 70.03 |
| Mean Temp (°F) | 49.8 | 52.6 | 62.5 | 72.4 | 77.0 | 82.2 | 86.1 | 85.0 | 79.9 | 73.3 | 63.1 | 59.4 | 70.3 |
| Avg High (°F) | 59.3 | 63.4 | 72.0 | 80.6 | 84.9 | 90.8 | 95.6 | 95.7 | 89.4 | 84.7 | 72.5 | 69.1 | 79.8 |
| Avg Low (°F) | 40.4 | 41.7 | 52.9 | 64.3 | 69.0 | 73.6 | 76.5 | 74.4 | 70.5 | 61.9 | 53.8 | 49.6 | 60.7 |
| 2014 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 0.96 | 2.39 | 2.45 | 1.56 | 11.71 | 2.18 | 5.40 | 1.24 | 3.88 | 2.95 | 3.40 | 5.60 | 43.72 |
| Mean Temp (°F) | 49.5 | 54.7 | 58.8 | 69.4 | 74.1 | 82.4 | 83.7 | 84.6 | 80.6 | 72.8 | 57.4 | 57.0 | 68.7 |
| Avg High (°F) | 61.9 | 64.0 | 69.4 | 79.0 | 83.8 | 90.7 | 93.1 | 94.0 | 89.2 | 84.8 | 67.6 | 65.2 | 78.6 |
| Avg Low (°F) | 37.1 | 45.4 | 48.3 | 59.8 | 64.4 | 74.2 | 74.3 | 75.2 | 72.0 | 60.8 | 47.2 | 48.7 | 59.0 |
| 2013 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 3.21 | 1.32 | 0.89 | 2.88 | 1.02 | 4.46 | 4.09 | 3.33 | 5.09 | 7.08 | 3.81 | 1.66 | 38.84 |
| Mean Temp (°F) | 55.5 | 58.4 | 61.2 | 66.6 | 75.5 | 84.3 | 84.1 | 85.3 | 82.4 | 71.3 | 58.1 | 51.4 | 69.5 |
| Avg High (°F) | 65.2 | 68.9 | 73.2 | 77.0 | 85.0 | 94.7 | 93.7 | 95.2 | 91.8 | 81.5 | 68.2 | 61.1 | 79.6 |
| Avg Low (°F) | 45.8 | 47.9 | 49.3 | 56.2 | 66.0 | 74.0 | 74.4 | 75.4 | 73.0 | 61.1 | 47.9 | 41.7 | 59.4 |
| 2012 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 5.07 | 5.98 | 7.14 | 3.28 | 0.77 | 4.97 | 4.71 | 3.88 | 2.02 | 1.00 | 0.65 | 2.85 | 42.32 |
| Mean Temp (°F) | 58.8 | 60.1 | 69.0 | 73.6 | 78.8 | 83.6 | 82.9 | 86.1 | 79.7 | 70.9 | 62.9 | 58.7 | 72.1 |
| Avg High (°F) | 69.7 | 67.7 | 78.4 | 83.2 | 88.6 | 93.6 | 90.9 | 95.4 | 89.7 | 82.3 | 76.0 | 69.9 | 82.1 |
| Avg Low (°F) | 47.8 | 52.4 | 59.7 | 64.0 | 69.1 | 73.7 | 75.0 | 76.8 | 69.7 | 59.5 | 49.8 | 47.5 | 62.1 |
| 2011 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 5.05 | 0.69 | 0.78 | 0.11 | 0.33 | 0.92 | 2.98 | 0.09 | 1.28 | 3.36 | 4.70 | 4.28 | 24.57 |
| Mean Temp (°F) | 51.3 | 55.0 | 66.5 | 74.9 | 78.7 | 86.2 | 87.1 | 90.4 | 82.9 | 70.8 | 63.1 | 54.6 | 71.8 |
| Avg High (°F) | 61.1 | 66.5 | 76.9 | 85.5 | 89.1 | 97.4 | 96.9 | 102.0 | 95.5 | 83.2 | 73.2 | 63.2 | 82.5 |
| Avg Low (°F) | 41.6 | 43.5 | 56.2 | 64.4 | 68.4 | 74.9 | 77.4 | 78.7 | 70.2 | 58.4 | 53.0 | 46.0 | 61.1 |
| 2010 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 2.53 | 3.55 | 1.88 | 2.81 | 3.68 | 3.75 | 12.92 | 1.02 | 4.81 | 0.02 | 2.71 | 3.04 | 42.72 |
| Mean Temp (°F) | 49.0 | 48.5 | 59.1 | 69.5 | 79.4 | 84.7 | 84.0 | 87.7 | 81.4 | 72.9 | 62.2 | 55.4 | 69.4 |
| Avg High (°F) | 59.1 | 57.6 | 70.1 | 79.5 | 89.7 | 93.4 | 91.7 | 97.6 | 90.3 | 86.4 | 73.0 | 66.2 | 79.6 |
| Avg Low (°F) | 39.0 | 39.4 | 48.0 | 59.5 | 69.2 | 76.1 | 76.3 | 77.9 | 72.5 | 59.5 | 51.3 | 44.7 | 59.5 |
| 2009 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 0.49 | 1.52 | 4.08 | 10.38 | 0.38 | 0.27 | 2.84 | 2.11 | 4.68 | 13.16 | 1.66 | 5.44 | 47.01 |
| Mean Temp (°F) | 53.9 | 61.2 | 62.8 | 68.6 | 78.2 | 85.6 | 87.4 | 86.2 | 79.0 | 71.0 | 62.5 | 50.2 | 70.5 |
| Avg High (°F) | 66.5 | 72.4 | 73.2 | 78.6 | 87.6 | 96.7 | 96.8 | 96.4 | 87.0 | 80.3 | 73.5 | 58.4 | 80.6 |
| Avg Low (°F) | 41.4 | 50.0 | 52.5 | 58.6 | 68.7 | 74.6 | 77.9 | 76.1 | 71.0 | 61.7 | 51.5 | 42.0 | 60.5 |
| 2008 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 4.62 | 4.00 | 2.41 | 1.46 | 4.57 | 2.06 | 1.09 | 7.45 | 12.07 | 8.67 | 2.92 | 1.68 | 53.00 |
| Mean Temp (°F) | 52.2 | 60.1 | 63.6 | 69.4 | 77.8 | 84.5 | 84.9 | 84.0 | 78.2 | 69.5 | 62.4 | 55.6 | 70.2 |
| Avg High (°F) | 62.0 | 72.1 | 75.0 | 80.4 | 87.1 | 95.1 | 95.6 | 92.6 | 88.1 | 81.3 | 73.8 | 66.2 | 80.8 |
| Avg Low (°F) | 42.4 | 48.0 | 52.1 | 58.4 | 68.5 | 74.0 | 74.2 | 75.3 | 68.4 | 57.8 | 51.1 | 45.1 | 59.6 |
| 2007 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 5.72 | 1.15 | 6.40 | 3.86 | 9.88 | 3.07 | 9.94 | 8.05 | 3.05 | 6.85 | 5.49 | 2.06 | 65.52 |
| Mean Temp (°F) | 50.5 | 55.1 | 65.9 | 66.7 | 76.5 | 82.4 | 82.2 | 85.4 | 81.9 | 73.0 | 63.7 | 57.6 | 70.1 |
| Avg High (°F) | 58.4 | 66.1 | 76.0 | 76.9 | 85.3 | 90.9 | 89.7 | 94.4 | 91.5 | 84.4 | 73.9 | 69.4 | 79.7 |
| Avg Low (°F) | 42.6 | 44.2 | 55.8 | 56.5 | 67.6 | 74.0 | 74.6 | 76.4 | 72.2 | 61.6 | 53.5 | 45.9 | 60.4 |
| 2006 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 2.50 | 1.46 | 2.36 | 2.93 | 8.78 | 7.84 | 7.85 | 3.40 | 3.22 | 14.53 | 0.92 | 2.07 | 57.86 |
| Mean Temp (°F) | 58.9 | 55.5 | 65.6 | 73.6 | 76.7 | 81.3 | 83.3 | 84.9 | 79.4 | 72.4 | 62.7 | 55.7 | 70.8 |
| Avg High (°F) | 70.2 | 66.4 | 75.2 | 83.8 | 86.6 | 91.2 | 91.2 | 94.1 | 89.8 | 82.8 | 74.6 | 65.2 | 80.9 |
| Avg Low (°F) | 47.6 | 44.4 | 55.9 | 63.5 | 66.8 | 71.5 | 75.3 | 75.7 | 69.0 | 62.0 | 50.7 | 46.2 | 60.7 |
| 2005 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 3.41 | 6.10 | 4.05 | 1.28 | 6.06 | 0.08 | 5.30 | 1.52 | 2.63 | 1.69 | 2.72 | 6.37 | 41.21 |
| Mean Temp (°F) | 56.3 | 58.8 | 61.7 | 67.7 | 75.3 | 83.2 | 84.4 | 84.6 | 83.4 | 71.1 | 64.4 | 53.1 | 70.3 |
| Avg High (°F) | 65.2 | 66.2 | 72.0 | 78.3 | 85.9 | 93.4 | 93.7 | 94.1 | 93.2 | 83.3 | 75.4 | 64.0 | 80.4 |
| Avg Low (°F) | 47.3 | 51.3 | 51.4 | 57.1 | 64.7 | 73.0 | 75.2 | 75.1 | 78.9 | 67.3 | 53.5 | 42.1 | 61.4 |
| 2004 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 6.01 | 5.58 | 2.23 | 5.56 | 7.33 | 18.33 | 0.79 | 2.49 | 1.01 | 2.05 | 11.73 | 1.95 | 65.06 |
| Mean Temp (°F) | 54.7 | 53.6 | 67.3 | 69.5 | 76.9 | 81.4 | 84.6 | 83.1 | 81.2 | 77.5 | 62.0 | 53.8 | 70.5 |
| Avg High (°F) | 62.9 | 62.0 | 76.4 | 78.8 | 85.8 | 88.6 | 93.6 | 93.3 | 91.4 | 86.5 | 70.8 | 64.2 | 79.5 |
| Avg Low (°F) | 46.5 | 45.2 | 58.2 | 60.2 | 68.1 | 73.6 | 75.6 | 72.9 | 71.0 | 68.5 | 53.1 | 43.4 | 61.4 |
| 2003 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 2.09 | 4.08 | 2.04 | 1.46 | 0.06 | 3.62 | 5.36 | 4.47 | 6.79 | 4.99 | 7.81 | 2.99 | 45.76 |
| Mean Temp (°F) | 50.1 | 53.8 | 61.4 | 70.5 | 80.7 | 82.7 | 83.3 | 84.7 | 77.7 | 71.7 | 65.0 | 53.8 | 69.6 |
| Avg High (°F) | 59.2 | 61.6 | 71.0 | 79.5 | 90.2 | 92.1 | 91.4 | 93.8 | 86.3 | 82.1 | 75.1 | 65.3 | 79.0 |
| Avg Low (°F) | 40.9 | 46.0 | 51.8 | 61.5 | 71.3 | 73.3 | 75.3 | 75.6 | 69.0 | 61.3 | 54.8 | 42.3 | 60.3 |
| 2002 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 1.24 | 0.88 | 2.36 | 3.79 | 1.78 | 4.54 | 7.10 | 5.47 | 8.02 | 14.65 | 4.20 | 5.65 | 59.68 |
| Mean Temp (°F) | 54.5 | 50.7 | 61.3 | 73.5 | 77.0 | 81.6 | 84.5 | 83.9 | 79.7 | 71.5 | 58.8 | 54.5 | 69.3 |
| Avg High (°F) | 66.0 | 63.0 | 71.8 | 81.8 | 85.4 | 90.1 | 93.1 | 92.7 | 88.1 | 78.3 | 68.6 | 63.9 | 78.6 |
| Avg Low (°F) | 43.1 | 38.4 | 50.7 | 65.2 | 68.6 | 73.2 | 75.8 | 75.0 | 71.2 | 64.8 | 48.8 | 45.2 | 60.0 |
| 2001 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 4.25 | 0.82 | 7.97 | 2.00 | 3.53 | 19.21 | 2.05 | 4.83 | 8.82 | 8.95 | 2.58 | 6.17 | 71.18 |
| Mean Temp (°F) | 49.3 | 59.3 | 56.4 | 71.7 | 75.9 | 80.5 | 83.6 | 83.5 | 77.0 | 67.0 | 63.4 | 56.0 | 68.6 |
| Avg High (°F) | 59.0 | 68.7 | 67.2 | 81.1 | 86.6 | 90.0 | 93.4 | 93.4 | 86.6 | 78.5 | 74.8 | 65.8 | 78.8 |
| Avg Low (°F) | 39.6 | 49.8 | 45.6 | 62.3 | 65.2 | 70.9 | 73.7 | 73.6 | 67.4 | 55.4 | 52.0 | 46.1 | 58.5 |
| 2000 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Rain Totals (in) | 1.25 | 2.32 | 1.35 | 5.52 | 12.35 | 3.29 | 0.64 | 2.11 | 4.34 | 3.27 | 8.50 | 2.67 | 47.61 |
| Mean Temp (°F) | 56.4 | 61.9 | 66.4 | 67.9 | 78.1 | 81.4 | 85.2 | 84.8 | 79.4 | 70.9 | 57.6 | 47.6 | 69.8 |
| Avg High (°F) | 67.2 | 73.6 | 77.9 | 79.4 | 87.0 | 90.4 | 97.7 | 97.4 | 92.1 | 80.9 | 67.2 | 57.4 | 80.7 |
| Avg Low (°F) | 45.6 | 50.1 | 54.8 | 56.3 | 69.2 | 72.3 | 72.7 | 72.2 | 66.6 | 60.9 | 48.0 | 37.7 | 58.9 |
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