Weather World
Wellsville Reservoir Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 30°F Lo 15°F | Hi 33°F Lo 19°F | Hi 41°F Lo 25°F | Hi 50°F Lo 32°F | Hi 62°F Lo 40°F | Hi 76°F Lo 50°F | Hi 87°F Lo 59°F | Hi 84°F Lo 57°F | Hi 75°F Lo 49°F | Hi 57°F Lo 36°F | Hi 42°F Lo 25°F | Hi 31°F Lo 16°F |
| 4 mph | 5 mph | 5 mph | 5 mph | 5 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 4 mph |
| 2.7 in | 3.1 in | 3.1 in | 2.4 in | 2.3 in | 0.8 in | 0.3 in | 0.7 in | 1.2 in | 1.8 in | 1.9 in | 3.4 in |
| 87% | 86% | 77% | 65% | 59% | 47% | 36% | 37% | 41% | 56% | 69% | 83% |
| 49% | 51% | 43% | 35% | 29% | 16% | 12% | 13% | 15% | 24% | 35% | 49% |
| 30.3 in | 30.2 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 |
| 15 | 14 | 15 | 20 | 23 | 27 | 29 | 28 | 27 | 26 | 20 | 15 |
| 9 | 9 | 9 | 8 | 8 | 3 | 2 | 3 | 3 | 4 | 6 | 9 |
| 8 | 5 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 7 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 1 | 2 | 2 | 3 | 4 | 5 | 6 | 5 | 4 | 2 | 1 | 1 |
| 156 | 122 | 172 | 200 | 239 | 301 | 335 | 327 | 301 | 260 | 209 | 152 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -1°C Lo -10°C | Hi 1°C Lo -7°C | Hi 5°C Lo -4°C | Hi 10°C Lo -0°C | Hi 16°C Lo 4°C | Hi 24°C Lo 10°C | Hi 31°C Lo 15°C | Hi 29°C Lo 14°C | Hi 24°C Lo 9°C | Hi 14°C Lo 2°C | Hi 6°C Lo -4°C | Hi -1°C Lo -9°C |
| 6 km/h | 7 km/h | 8 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 8 km/h | 7 km/h | 7 km/h |
| 69 mm | 78 mm | 78 mm | 61 mm | 59 mm | 19 mm | 8 mm | 17 mm | 31 mm | 45 mm | 49 mm | 87 mm |
| 87% | 86% | 77% | 65% | 59% | 47% | 36% | 37% | 41% | 56% | 69% | 83% |
| 49% | 51% | 43% | 35% | 29% | 16% | 12% | 13% | 15% | 24% | 35% | 49% |
| 1026 mb | 1022 mb | 1017 mb | 1014 mb | 1013 mb | 1012 mb | 1013 mb | 1013 mb | 1013 mb | 1011 mb | 1020 mb | 1024 mb |
| 15 | 14 | 15 | 20 | 23 | 27 | 29 | 28 | 27 | 26 | 20 | 15 |
| 9 | 9 | 9 | 8 | 8 | 3 | 2 | 3 | 3 | 4 | 6 | 9 |
| 8 | 5 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 7 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 1 | 2 | 2 | 3 | 4 | 5 | 6 | 5 | 4 | 2 | 1 | 1 |
| 156 | 122 | 172 | 200 | 239 | 301 | 335 | 327 | 301 | 260 | 209 | 152 |
| 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.