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Please note that the following has not been updated to reflect the new climate normals issued in 2001. |
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| Monthly Averages | ||||||||||||
| January | February | March | April | May | June | July | August | September | October | November | December | |
| High Temperature ( F / C ) | 52 / 11 | 56 / 14 | 65 / 18 | 73 / 23 | 80 / 27 | 87 / 31 | 90 / 32 | 88 / 31 | 83 / 28 | 74 / 23 | 64 / 18 | 55 / 13 |
| Low Temperature ( F / C ) | 32 / 0 | 35 / 2 | 42 / 6 | 50 / 10 | 58 / 14 | 66 / 19 | 69 / 21 | 69 / 20 | 63 / 17 | 51 / 10 | 42 / 6 | 35 / 2 |
| Precipitation ( in / mm ) | 5 / 117 | 4 / 112 | 5 / 139 | 4 / 101 | 4 / 111 | 4 / 100 | 5 / 124 | 4 / 94 | 3 / 85 | 3 / 83 | 4 / 93 | 4 / 104 |
| Snow ( in / cm ) | trace / trace | trace / trace | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 |
| Wind Speed ( mph / kmh ) | 9 / 14 | 9 / 15 | 9 / 15 | 9 / 14 | 7 / 12 | 7 / 11 | 6 / 10 | 6 / 10 | 6 / 10 | 7 / 11 | 8 / 12 | 9 / 14 |
| Wind Direction | WNW | WNW | WNW | WNW | WNW | WSW | WSW | NE | ENE | NE | WNW | WNW |