Perryman School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 39°F Lo 27°F | Hi 42°F Lo 29°F | Hi 51°F Lo 36°F | Hi 62°F Lo 46°F | Hi 71°F Lo 56°F | Hi 80°F Lo 64°F | Hi 85°F Lo 70°F | Hi 83°F Lo 68°F | Hi 77°F Lo 62°F | Hi 65°F Lo 51°F | Hi 53°F Lo 40°F | Hi 44°F Lo 33°F |
| 9 mph | 9 mph | 9 mph | 9 mph | 7 mph | 7 mph | 6 mph | 6 mph | 7 mph | 8 mph | 8 mph | 8 mph |
| 3.5 in | 4.2 in | 4.2 in | 4.3 in | 5.2 in | 5.4 in | 5.5 in | 5 in | 5.4 in | 4.7 in | 3.6 in | 5 in |
| 74% | 76% | 73% | 72% | 78% | 76% | 75% | 75% | 76% | 75% | 72% | 76% |
| 44% | 46% | 45% | 44% | 46% | 36% | 35% | 35% | 37% | 38% | 35% | 45% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in | 30.1 in |
| 21 | 18 | 22 | 23 | 22 | 21 | 21 | 23 | 23 | 25 | 25 | 23 |
| 7 | 7 | 7 | 7 | 9 | 9 | 10 | 8 | 7 | 6 | 5 | 7 |
| 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
| 176 | 152 | 169 | 163 | 173 | 213 | 230 | 226 | 211 | 196 | 208 | 177 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 4°C Lo -3°C | Hi 6°C Lo -2°C | Hi 11°C Lo 2°C | Hi 17°C Lo 8°C | Hi 22°C Lo 13°C | Hi 27°C Lo 18°C | Hi 30°C Lo 21°C | Hi 28°C Lo 20°C | Hi 25°C Lo 17°C | Hi 18°C Lo 11°C | Hi 12°C Lo 4°C | Hi 7°C Lo 1°C |
| 14 km/h | 14 km/h | 15 km/h | 14 km/h | 12 km/h | 11 km/h | 9 km/h | 9 km/h | 11 km/h | 12 km/h | 13 km/h | 13 km/h |
| 89 mm | 108 mm | 107 mm | 109 mm | 133 mm | 137 mm | 139 mm | 127 mm | 138 mm | 120 mm | 92 mm | 127 mm |
| 74% | 76% | 73% | 72% | 78% | 76% | 75% | 75% | 76% | 75% | 72% | 76% |
| 44% | 46% | 45% | 44% | 46% | 36% | 35% | 35% | 37% | 38% | 35% | 45% |
| 1019 mb | 1019 mb | 1018 mb | 1016 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1018 mb | 1020 mb | 1020 mb |
| 21 | 18 | 22 | 23 | 22 | 21 | 21 | 23 | 23 | 25 | 25 | 23 |
| 7 | 7 | 7 | 7 | 9 | 9 | 10 | 8 | 7 | 6 | 5 | 7 |
| 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
| 176 | 152 | 169 | 163 | 173 | 213 | 230 | 226 | 211 | 196 | 208 | 177 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
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