WeatherWX.comUnion Mills Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 27°F Lo 15°F | Hi 29°F Lo 16°F | Hi 39°F Lo 24°F | Hi 52°F Lo 34°F | Hi 67°F Lo 45°F | Hi 74°F Lo 52°F | Hi 80°F Lo 58°F | Hi 79°F Lo 57°F | Hi 72°F Lo 50°F | Hi 58°F Lo 42°F | Hi 44°F Lo 31°F | Hi 33°F Lo 24°F |
| 8 mph | 8 mph | 8 mph | 8 mph | 7 mph | 6 mph | 6 mph | 5 mph | 5 mph | 6 mph | 7 mph | 7 mph |
| 3.5 in | 3.9 in | 4.1 in | 5.4 in | 5.6 in | 5.6 in | 4.5 in | 5.4 in | 4.2 in | 5.1 in | 3.5 in | 4 in |
| 84% | 86% | 81% | 76% | 76% | 77% | 76% | 78% | 78% | 81% | 79% | 82% |
| 58% | 60% | 53% | 51% | 44% | 39% | 33% | 32% | 34% | 48% | 45% | 56% |
| 30.0 in | 30.0 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.0 in |
| 6 | 3 | 9 | 16 | 22 | 23 | 25 | 26 | 25 | 23 | 16 | 7 |
| 8 | 7 | 9 | 9 | 9 | 7 | 6 | 5 | 5 | 7 | 7 | 9 |
| 18 | 19 | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 15 |
| 5 | 7 | 7 | 5 | 8 | 9 | 8 | 9 | 10 | 7 | 5 | 5 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 224 | 188 | 245 | 244 | 286 | 299 | 333 | 334 | 306 | 269 | 271 | 226 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -3°C Lo -10°C | Hi -2°C Lo -9°C | Hi 4°C Lo -4°C | Hi 11°C Lo 1°C | Hi 19°C Lo 7°C | Hi 23°C Lo 11°C | Hi 27°C Lo 14°C | Hi 26°C Lo 14°C | Hi 22°C Lo 10°C | Hi 14°C Lo 5°C | Hi 7°C Lo -1°C | Hi 1°C Lo -5°C |
| 12 km/h | 12 km/h | 12 km/h | 13 km/h | 11 km/h | 10 km/h | 9 km/h | 9 km/h | 9 km/h | 10 km/h | 11 km/h | 12 km/h |
| 89 mm | 100 mm | 105 mm | 137 mm | 143 mm | 142 mm | 115 mm | 138 mm | 106 mm | 128 mm | 90 mm | 102 mm |
| 84% | 86% | 81% | 76% | 76% | 77% | 76% | 78% | 78% | 81% | 79% | 82% |
| 58% | 60% | 53% | 51% | 44% | 39% | 33% | 32% | 34% | 48% | 45% | 56% |
| 1017 mb | 1017 mb | 1018 mb | 1015 mb | 1016 mb | 1013 mb | 1014 mb | 1015 mb | 1018 mb | 1016 mb | 1019 mb | 1018 mb |
| 6 | 3 | 9 | 16 | 22 | 23 | 25 | 26 | 25 | 23 | 16 | 7 |
| 8 | 7 | 9 | 9 | 9 | 7 | 6 | 5 | 5 | 7 | 7 | 9 |
| 18 | 19 | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 15 |
| 5 | 7 | 7 | 5 | 8 | 9 | 8 | 9 | 10 | 7 | 5 | 5 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 224 | 188 | 245 | 244 | 286 | 299 | 333 | 334 | 306 | 269 | 271 | 226 |
| 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.
