Weather World
Sumner Middle School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 45°F Lo 34°F | Hi 45°F Lo 33°F | Hi 50°F Lo 35°F | Hi 55°F Lo 39°F | Hi 63°F Lo 44°F | Hi 69°F Lo 49°F | Hi 76°F Lo 53°F | Hi 77°F Lo 55°F | Hi 70°F Lo 51°F | Hi 59°F Lo 44°F | Hi 49°F Lo 38°F | Hi 43°F Lo 34°F |
| 5 mph | 5 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 5 mph | 5 mph |
| 8.1 in | 6.4 in | 7.6 in | 4.8 in | 3.3 in | 2.3 in | 0.5 in | 1.4 in | 2.9 in | 6.3 in | 9.2 in | 9.5 in |
| 84% | 84% | 83% | 78% | 75% | 72% | 67% | 68% | 72% | 77% | 83% | 85% |
| 59% | 61% | 60% | 55% | 47% | 41% | 24% | 26% | 37% | 46% | 58% | 61% |
| 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in |
| 16 | 13 | 14 | 19 | 22 | 24 | 29 | 29 | 24 | 21 | 16 | 14 |
| 13 | 12 | 14 | 11 | 9 | 6 | 2 | 2 | 6 | 10 | 13 | 14 |
| 2 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 3 | 4 | 4 | 5 | 4 | 3 | 2 | 2 | 2 |
| 116 | 92 | 101 | 119 | 170 | 194 | 273 | 273 | 203 | 165 | 108 | 104 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 7°C Lo 1°C | Hi 7°C Lo 1°C | Hi 10°C Lo 2°C | Hi 13°C Lo 4°C | Hi 17°C Lo 7°C | Hi 20°C Lo 9°C | Hi 25°C Lo 12°C | Hi 25°C Lo 13°C | Hi 21°C Lo 10°C | Hi 15°C Lo 7°C | Hi 9°C Lo 3°C | Hi 6°C Lo 1°C |
| 8 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 6 km/h | 6 km/h | 6 km/h | 6 km/h | 7 km/h | 8 km/h | 8 km/h |
| 205 mm | 163 mm | 192 mm | 122 mm | 84 mm | 58 mm | 13 mm | 34 mm | 75 mm | 161 mm | 232 mm | 241 mm |
| 84% | 84% | 83% | 78% | 75% | 72% | 67% | 68% | 72% | 77% | 83% | 85% |
| 59% | 61% | 60% | 55% | 47% | 41% | 24% | 26% | 37% | 46% | 58% | 61% |
| 1020 mb | 1018 mb | 1017 mb | 1018 mb | 1017 mb | 1016 mb | 1017 mb | 1016 mb | 1016 mb | 1017 mb | 1018 mb | 1018 mb |
| 16 | 13 | 14 | 19 | 22 | 24 | 29 | 29 | 24 | 21 | 16 | 14 |
| 13 | 12 | 14 | 11 | 9 | 6 | 2 | 2 | 6 | 10 | 13 | 14 |
| 2 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 3 | 4 | 4 | 5 | 4 | 3 | 2 | 2 | 2 |
| 116 | 92 | 101 | 119 | 170 | 194 | 273 | 273 | 203 | 165 | 108 | 104 |
| 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.