Weather World
Flat Top Reservoir Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 35°F Lo 21°F | Hi 40°F Lo 25°F | Hi 49°F Lo 31°F | Hi 57°F Lo 36°F | Hi 68°F Lo 44°F | Hi 79°F Lo 52°F | Hi 92°F Lo 62°F | Hi 89°F Lo 60°F | Hi 79°F Lo 52°F | Hi 61°F Lo 39°F | Hi 47°F Lo 29°F | Hi 36°F Lo 22°F |
| 7 mph | 8 mph | 9 mph | 10 mph | 8 mph | 8 mph | 7 mph | 7 mph | 7 mph | 8 mph | 7 mph | 7 mph |
| 1.6 in | 1.2 in | 1.8 in | 1.1 in | 1.6 in | 0.8 in | 0.2 in | 0.5 in | 0.7 in | 1.4 in | 1.2 in | 1.9 in |
| 81% | 76% | 65% | 52% | 48% | 41% | 30% | 31% | 35% | 49% | 64% | 79% |
| 44% | 44% | 39% | 31% | 28% | 16% | 11% | 14% | 15% | 23% | 35% | 46% |
| 30.3 in | 30.2 in | 30.0 in | 29.9 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 |
| 19 | 18 | 22 | 24 | 25 | 27 | 29 | 28 | 28 | 28 | 24 | 17 |
| 7 | 7 | 6 | 5 | 6 | 3 | 2 | 3 | 2 | 3 | 4 | 8 |
| 6 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2 | 1 | 2 | 3 | 4 | 6 | 7 | 6 | 4 | 3 | 2 | 1 |
| 173 | 144 | 188 | 219 | 236 | 280 | 316 | 325 | 304 | 265 | 209 | 162 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 2°C Lo -6°C | Hi 4°C Lo -4°C | Hi 10°C Lo -1°C | Hi 14°C Lo 2°C | Hi 20°C Lo 7°C | Hi 26°C Lo 11°C | Hi 33°C Lo 17°C | Hi 31°C Lo 16°C | Hi 26°C Lo 11°C | Hi 16°C Lo 4°C | Hi 8°C Lo -2°C | Hi 2°C Lo -6°C |
| 11 km/h | 13 km/h | 14 km/h | 16 km/h | 14 km/h | 13 km/h | 12 km/h | 11 km/h | 12 km/h | 12 km/h | 12 km/h | 12 km/h |
| 40 mm | 31 mm | 45 mm | 28 mm | 39 mm | 19 mm | 6 mm | 13 mm | 18 mm | 37 mm | 31 mm | 48 mm |
| 81% | 76% | 65% | 52% | 48% | 41% | 30% | 31% | 35% | 49% | 64% | 79% |
| 44% | 44% | 39% | 31% | 28% | 16% | 11% | 14% | 15% | 23% | 35% | 46% |
| 1026 mb | 1021 mb | 1017 mb | 1014 mb | 1012 mb | 1011 mb | 1012 mb | 1012 mb | 1013 mb | 1012 mb | 1020 mb | 1024 mb |
| 19 | 18 | 22 | 24 | 25 | 27 | 29 | 28 | 28 | 28 | 24 | 17 |
| 7 | 7 | 6 | 5 | 6 | 3 | 2 | 3 | 2 | 3 | 4 | 8 |
| 6 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2 | 1 | 2 | 3 | 4 | 6 | 7 | 6 | 4 | 3 | 2 | 1 |
| 173 | 144 | 188 | 219 | 236 | 280 | 316 | 325 | 304 | 265 | 209 | 162 |
| 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.