Hewett-Knapp Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 56°F Lo 40°F | Hi 60°F Lo 44°F | Hi 69°F Lo 51°F | Hi 75°F Lo 57°F | Hi 82°F Lo 65°F | Hi 91°F Lo 73°F | Hi 95°F Lo 76°F | Hi 96°F Lo 77°F | Hi 90°F Lo 71°F | Hi 79°F Lo 61°F | Hi 67°F Lo 50°F | Hi 59°F Lo 44°F |
| 10 mph | 11 mph | 11 mph | 11 mph | 10 mph | 9 mph | 9 mph | 8 mph | 7 mph | 9 mph | 9 mph | 10 mph |
| 3.7 in | 3.2 in | 4.1 in | 5.1 in | 7.2 in | 3.8 in | 2.6 in | 2.7 in | 2.9 in | 5.4 in | 3.9 in | 3.3 in |
| 67% | 72% | 72% | 74% | 77% | 71% | 63% | 57% | 63% | 64% | 70% | 71% |
| 35% | 43% | 42% | 43% | 42% | 30% | 25% | 23% | 29% | 29% | 36% | 41% |
| 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 25 | 22 | 25 | 23 | 23 | 23 | 25 | 26 | 25 | 26 | 25 | 26 |
| 5 | 6 | 6 | 7 | 8 | 7 | 6 | 5 | 5 | 5 | 5 | 5 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 3 |
| 223 | 169 | 175 | 162 | 155 | 201 | 241 | 283 | 233 | 230 | 199 | 193 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 14°C Lo 4°C | Hi 16°C Lo 6°C | Hi 21°C Lo 11°C | Hi 24°C Lo 14°C | Hi 28°C Lo 18°C | Hi 33°C Lo 23°C | Hi 35°C Lo 24°C | Hi 36°C Lo 25°C | Hi 32°C Lo 22°C | Hi 26°C Lo 16°C | Hi 19°C Lo 10°C | Hi 15°C Lo 7°C |
| 16 km/h | 17 km/h | 18 km/h | 17 km/h | 15 km/h | 14 km/h | 14 km/h | 13 km/h | 12 km/h | 15 km/h | 15 km/h | 15 km/h |
| 94 mm | 80 mm | 103 mm | 130 mm | 182 mm | 97 mm | 66 mm | 68 mm | 74 mm | 136 mm | 99 mm | 84 mm |
| 67% | 72% | 72% | 74% | 77% | 71% | 63% | 57% | 63% | 64% | 70% | 71% |
| 35% | 43% | 42% | 43% | 42% | 30% | 25% | 23% | 29% | 29% | 36% | 41% |
| 1021 mb | 1019 mb | 1017 mb | 1014 mb | 1013 mb | 1013 mb | 1014 mb | 1014 mb | 1015 mb | 1016 mb | 1020 mb | 1020 mb |
| 25 | 22 | 25 | 23 | 23 | 23 | 25 | 26 | 25 | 26 | 25 | 26 |
| 5 | 6 | 6 | 7 | 8 | 7 | 6 | 5 | 5 | 5 | 5 | 5 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 3 |
| 223 | 169 | 175 | 162 | 155 | 201 | 241 | 283 | 233 | 230 | 199 | 193 |
| 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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