Weather World
Mount Vernon Muni Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 42°F Lo 27°F | Hi 47°F Lo 30°F | Hi 58°F Lo 40°F | Hi 66°F Lo 47°F | Hi 75°F Lo 57°F | Hi 85°F Lo 67°F | Hi 89°F Lo 70°F | Hi 88°F Lo 68°F | Hi 81°F Lo 62°F | Hi 69°F Lo 50°F | Hi 57°F Lo 39°F | Hi 47°F Lo 32°F |
| 10 mph | 10 mph | 11 mph | 11 mph | 9 mph | 8 mph | 7 mph | 7 mph | 8 mph | 10 mph | 10 mph | 10 mph |
| 2.7 in | 3 in | 5.4 in | 8.3 in | 8.1 in | 6 in | 5.5 in | 5.4 in | 4.6 in | 5.2 in | 3.7 in | 3.1 in |
| 74% | 75% | 75% | 75% | 79% | 76% | 71% | 70% | 70% | 70% | 73% | 74% |
| 44% | 47% | 46% | 44% | 42% | 31% | 29% | 29% | 30% | 32% | 35% | 43% |
| 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 23 | 20 | 23 | 21 | 20 | 22 | 22 | 22 | 24 | 24 | 24 | 25 |
| 5 | 6 | 7 | 8 | 11 | 8 | 9 | 9 | 6 | 7 | 5 | 4 |
| 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 2 |
| 187 | 151 | 168 | 168 | 166 | 218 | 232 | 245 | 238 | 224 | 215 | 197 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 6°C Lo -3°C | Hi 8°C Lo -1°C | Hi 15°C Lo 4°C | Hi 19°C Lo 9°C | Hi 24°C Lo 14°C | Hi 30°C Lo 19°C | Hi 32°C Lo 21°C | Hi 31°C Lo 20°C | Hi 27°C Lo 17°C | Hi 21°C Lo 10°C | Hi 14°C Lo 4°C | Hi 8°C Lo -0°C |
| 16 km/h | 16 km/h | 17 km/h | 17 km/h | 14 km/h | 13 km/h | 11 km/h | 12 km/h | 12 km/h | 15 km/h | 16 km/h | 16 km/h |
| 68 mm | 77 mm | 138 mm | 211 mm | 205 mm | 151 mm | 140 mm | 136 mm | 116 mm | 132 mm | 94 mm | 78 mm |
| 74% | 75% | 75% | 75% | 79% | 76% | 71% | 70% | 70% | 70% | 73% | 74% |
| 44% | 47% | 46% | 44% | 42% | 31% | 29% | 29% | 30% | 32% | 35% | 43% |
| 1022 mb | 1020 mb | 1017 mb | 1014 mb | 1014 mb | 1013 mb | 1015 mb | 1015 mb | 1016 mb | 1017 mb | 1020 mb | 1020 mb |
| 23 | 20 | 23 | 21 | 20 | 22 | 22 | 22 | 24 | 24 | 24 | 25 |
| 5 | 6 | 7 | 8 | 11 | 8 | 9 | 9 | 6 | 7 | 5 | 4 |
| 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 2 |
| 187 | 151 | 168 | 168 | 166 | 218 | 232 | 245 | 238 | 224 | 215 | 197 |
| 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.