Weather World
Mount Vernon Middle School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 34°F Lo 21°F | Hi 39°F Lo 24°F | Hi 51°F Lo 35°F | Hi 61°F Lo 44°F | Hi 71°F Lo 55°F | Hi 80°F Lo 63°F | Hi 83°F Lo 66°F | Hi 81°F Lo 64°F | Hi 77°F Lo 58°F | Hi 64°F Lo 47°F | Hi 50°F Lo 36°F | Hi 40°F Lo 28°F |
| 10 mph | 10 mph | 10 mph | 10 mph | 8 mph | 8 mph | 6 mph | 6 mph | 7 mph | 9 mph | 10 mph | 10 mph |
| 3.2 in | 3.3 in | 5.6 in | 6.2 in | 5.1 in | 5 in | 5.2 in | 2.7 in | 3.2 in | 3.5 in | 3.6 in | 4.2 in |
| 81% | 80% | 75% | 76% | 78% | 77% | 81% | 80% | 75% | 72% | 73% | 81% |
| 61% | 59% | 52% | 49% | 45% | 35% | 34% | 33% | 32% | 37% | 44% | 58% |
| 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 | 30.0 in | 30.1 in | 30.1 in |
| 18 | 18 | 22 | 21 | 22 | 22 | 22 | 24 | 25 | 24 | 24 | 21 |
| 8 | 7 | 8 | 9 | 9 | 9 | 9 | 7 | 5 | 7 | 5 | 8 |
| 5 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 | 2 | 2 | 3 | 5 | 6 | 5 | 5 | 4 | 2 | 2 | 1 |
| 113 | 108 | 141 | 147 | 161 | 201 | 209 | 230 | 223 | 195 | 182 | 120 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 1°C Lo -6°C | Hi 4°C Lo -4°C | Hi 11°C Lo 2°C | Hi 16°C Lo 7°C | Hi 22°C Lo 13°C | Hi 27°C Lo 17°C | Hi 28°C Lo 19°C | Hi 27°C Lo 18°C | Hi 25°C Lo 15°C | Hi 18°C Lo 8°C | Hi 10°C Lo 2°C | Hi 4°C Lo -2°C |
| 16 km/h | 16 km/h | 17 km/h | 16 km/h | 14 km/h | 12 km/h | 10 km/h | 10 km/h | 11 km/h | 15 km/h | 15 km/h | 15 km/h |
| 81 mm | 83 mm | 143 mm | 156 mm | 128 mm | 127 mm | 133 mm | 69 mm | 81 mm | 89 mm | 92 mm | 107 mm |
| 81% | 80% | 75% | 76% | 78% | 77% | 81% | 80% | 75% | 72% | 73% | 81% |
| 61% | 59% | 52% | 49% | 45% | 35% | 34% | 33% | 32% | 37% | 44% | 58% |
| 1020 mb | 1020 mb | 1018 mb | 1015 mb | 1015 mb | 1014 mb | 1015 mb | 1016 mb | 1017 mb | 1017 mb | 1020 mb | 1020 mb |
| 18 | 18 | 22 | 21 | 22 | 22 | 22 | 24 | 25 | 24 | 24 | 21 |
| 8 | 7 | 8 | 9 | 9 | 9 | 9 | 7 | 5 | 7 | 5 | 8 |
| 5 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 | 2 | 2 | 3 | 5 | 6 | 5 | 5 | 4 | 2 | 2 | 1 |
| 113 | 108 | 141 | 147 | 161 | 201 | 209 | 230 | 223 | 195 | 182 | 120 |
| 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.