Weather World
Willow Reservoir Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 35°F Lo 23°F | Hi 38°F Lo 25°F | Hi 46°F Lo 30°F | Hi 54°F Lo 35°F | Hi 63°F Lo 42°F | Hi 73°F Lo 50°F | Hi 86°F Lo 59°F | Hi 83°F Lo 59°F | Hi 74°F Lo 51°F | Hi 58°F Lo 39°F | Hi 44°F Lo 30°F | Hi 34°F Lo 23°F |
| 7 mph | 8 mph | 9 mph | 9 mph | 9 mph | 8 mph | 8 mph | 7 mph | 7 mph | 8 mph | 8 mph | 8 mph |
| 1.8 in | 1.6 in | 1.5 in | 1.5 in | 1.4 in | 0.8 in | 0.2 in | 0.3 in | 0.7 in | 1 in | 1.8 in | 2.4 in |
| 82% | 79% | 70% | 58% | 52% | 45% | 32% | 33% | 39% | 54% | 70% | 83% |
| 46% | 45% | 44% | 34% | 29% | 19% | 8% | 10% | 16% | 26% | 37% | 50% |
| 30.2 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.1 in | 30.2 in |
| 17 | 16 | 20 | 24 | 26 | 27 | 30 | 30 | 28 | 27 | 22 | 16 |
| 8 | 7 | 7 | 5 | 5 | 3 | 1 | 1 | 2 | 4 | 6 | 8 |
| 6 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
| 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 2 | 1 | 2 | 3 | 4 | 5 | 6 | 5 | 4 | 2 | 1 | 1 |
| 156 | 136 | 163 | 205 | 227 | 267 | 327 | 336 | 298 | 249 | 203 | 144 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 2°C Lo -5°C | Hi 4°C Lo -4°C | Hi 8°C Lo -1°C | Hi 12°C Lo 1°C | Hi 17°C Lo 6°C | Hi 23°C Lo 10°C | Hi 30°C Lo 15°C | Hi 28°C Lo 15°C | Hi 23°C Lo 11°C | Hi 14°C Lo 4°C | Hi 7°C Lo -1°C | Hi 1°C Lo -5°C |
| 11 km/h | 13 km/h | 15 km/h | 15 km/h | 14 km/h | 13 km/h | 12 km/h | 12 km/h | 12 km/h | 12 km/h | 12 km/h | 12 km/h |
| 46 mm | 42 mm | 39 mm | 38 mm | 35 mm | 21 mm | 4 mm | 8 mm | 19 mm | 26 mm | 47 mm | 61 mm |
| 82% | 79% | 70% | 58% | 52% | 45% | 32% | 33% | 39% | 54% | 70% | 83% |
| 46% | 45% | 44% | 34% | 29% | 19% | 8% | 10% | 16% | 26% | 37% | 50% |
| 1024 mb | 1020 mb | 1017 mb | 1016 mb | 1014 mb | 1013 mb | 1014 mb | 1014 mb | 1014 mb | 1012 mb | 1019 mb | 1022 mb |
| 17 | 16 | 20 | 24 | 26 | 27 | 30 | 30 | 28 | 27 | 22 | 16 |
| 8 | 7 | 7 | 5 | 5 | 3 | 1 | 1 | 2 | 4 | 6 | 8 |
| 6 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
| 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 2 | 1 | 2 | 3 | 4 | 5 | 6 | 5 | 4 | 2 | 1 | 1 |
| 156 | 136 | 163 | 205 | 227 | 267 | 327 | 336 | 298 | 249 | 203 | 144 |
| 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.