Weather World
Washington School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 28°F Lo 15°F | Hi 32°F Lo 19°F | Hi 43°F Lo 27°F | Hi 53°F Lo 34°F | Hi 64°F Lo 42°F | Hi 76°F Lo 50°F | Hi 88°F Lo 58°F | Hi 84°F Lo 57°F | Hi 75°F Lo 50°F | Hi 57°F Lo 37°F | Hi 42°F Lo 27°F | Hi 30°F Lo 18°F |
| 6 mph | 7 mph | 8 mph | 9 mph | 8 mph | 9 mph | 7 mph | 7 mph | 7 mph | 8 mph | 7 mph | 7 mph |
| 1.4 in | 1.3 in | 1.7 in | 1.4 in | 1.8 in | 0.9 in | 0.2 in | 0.7 in | 1.1 in | 1.5 in | 1.1 in | 1.8 in |
| 89% | 87% | 76% | 59% | 54% | 48% | 36% | 36% | 40% | 56% | 71% | 86% |
| 54% | 55% | 46% | 34% | 29% | 18% | 12% | 14% | 16% | 27% | 38% | 55% |
| 30.3 in | 30.2 in | 30.1 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 | 30.3 in |
| 18 | 17 | 20 | 23 | 24 | 27 | 29 | 28 | 27 | 27 | 23 | 17 |
| 8 | 8 | 7 | 6 | 7 | 3 | 2 | 3 | 3 | 3 | 5 | 9 |
| 5 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 1 | 1 | 2 | 2 | 4 | 5 | 6 | 5 | 4 | 2 | 1 | 1 |
| 128 | 97 | 155 | 210 | 232 | 276 | 318 | 324 | 301 | 249 | 193 | 125 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -2°C Lo -9°C | Hi 0°C Lo -7°C | Hi 6°C Lo -3°C | Hi 12°C Lo 1°C | Hi 18°C Lo 6°C | Hi 24°C Lo 10°C | Hi 31°C Lo 15°C | Hi 29°C Lo 14°C | Hi 24°C Lo 10°C | Hi 14°C Lo 3°C | Hi 6°C Lo -3°C | Hi -1°C Lo -8°C |
| 9 km/h | 12 km/h | 13 km/h | 15 km/h | 13 km/h | 14 km/h | 12 km/h | 12 km/h | 12 km/h | 12 km/h | 11 km/h | 10 km/h |
| 34 mm | 33 mm | 43 mm | 34 mm | 45 mm | 22 mm | 6 mm | 18 mm | 29 mm | 38 mm | 27 mm | 45 mm |
| 89% | 87% | 76% | 59% | 54% | 48% | 36% | 36% | 40% | 56% | 71% | 86% |
| 54% | 55% | 46% | 34% | 29% | 18% | 12% | 14% | 16% | 27% | 38% | 55% |
| 1027 mb | 1022 mb | 1018 mb | 1014 mb | 1013 mb | 1012 mb | 1013 mb | 1014 mb | 1014 mb | 1012 mb | 1021 mb | 1025 mb |
| 18 | 17 | 20 | 23 | 24 | 27 | 29 | 28 | 27 | 27 | 23 | 17 |
| 8 | 8 | 7 | 6 | 7 | 3 | 2 | 3 | 3 | 3 | 5 | 9 |
| 5 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 1 | 1 | 2 | 2 | 4 | 5 | 6 | 5 | 4 | 2 | 1 | 1 |
| 128 | 97 | 155 | 210 | 232 | 276 | 318 | 324 | 301 | 249 | 193 | 125 |
| 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.