Weather World
James F Hennessey School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 33°F Lo 21°F | Hi 36°F Lo 22°F | Hi 44°F Lo 29°F | Hi 55°F Lo 39°F | Hi 67°F Lo 49°F | Hi 76°F Lo 58°F | Hi 83°F Lo 65°F | Hi 81°F Lo 63°F | Hi 73°F Lo 57°F | Hi 61°F Lo 47°F | Hi 49°F Lo 36°F | Hi 39°F Lo 28°F |
| 9 mph | 8 mph | 8 mph | 8 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 7 mph | 8 mph | 8 mph |
| 3.7 in | 4 in | 4.9 in | 4.5 in | 3.8 in | 4.3 in | 4.7 in | 4 in | 3.8 in | 4.8 in | 3.9 in | 5.5 in |
| 76% | 78% | 75% | 70% | 72% | 73% | 73% | 73% | 75% | 75% | 72% | 76% |
| 46% | 48% | 50% | 49% | 46% | 42% | 37% | 35% | 37% | 43% | 38% | 47% |
| 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.0 in | 30.1 in | 30.0 in |
| 20 | 16 | 20 | 22 | 25 | 22 | 22 | 24 | 24 | 24 | 23 | 20 |
| 7 | 7 | 8 | 8 | 6 | 8 | 9 | 7 | 6 | 7 | 6 | 8 |
| 4 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 2 | 3 | 5 | 6 | 5 | 5 | 4 | 3 | 2 | 1 |
| 181 | 149 | 152 | 154 | 170 | 178 | 205 | 233 | 212 | 176 | 198 | 172 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 1°C Lo -6°C | Hi 2°C Lo -6°C | Hi 7°C Lo -2°C | Hi 13°C Lo 4°C | Hi 19°C Lo 10°C | Hi 24°C Lo 14°C | Hi 28°C Lo 18°C | Hi 27°C Lo 17°C | Hi 23°C Lo 14°C | Hi 16°C Lo 8°C | Hi 9°C Lo 2°C | Hi 4°C Lo -2°C |
| 14 km/h | 13 km/h | 14 km/h | 13 km/h | 11 km/h | 10 km/h | 9 km/h | 9 km/h | 10 km/h | 11 km/h | 13 km/h | 13 km/h |
| 95 mm | 101 mm | 125 mm | 115 mm | 97 mm | 109 mm | 120 mm | 101 mm | 97 mm | 121 mm | 100 mm | 140 mm |
| 76% | 78% | 75% | 70% | 72% | 73% | 73% | 73% | 75% | 75% | 72% | 76% |
| 46% | 48% | 50% | 49% | 46% | 42% | 37% | 35% | 37% | 43% | 38% | 47% |
| 1016 mb | 1016 mb | 1017 mb | 1015 mb | 1016 mb | 1013 mb | 1014 mb | 1015 mb | 1018 mb | 1017 mb | 1018 mb | 1017 mb |
| 20 | 16 | 20 | 22 | 25 | 22 | 22 | 24 | 24 | 24 | 23 | 20 |
| 7 | 7 | 8 | 8 | 6 | 8 | 9 | 7 | 6 | 7 | 6 | 8 |
| 4 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 2 | 3 | 5 | 6 | 5 | 5 | 4 | 3 | 2 | 1 |
| 181 | 149 | 152 | 154 | 170 | 178 | 205 | 233 | 212 | 176 | 198 | 172 |
| 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.