WeatherWX.com
Old Washington Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 36°F Lo 22°F | Hi 40°F Lo 24°F | Hi 50°F Lo 32°F | Hi 61°F Lo 42°F | Hi 72°F Lo 52°F | Hi 80°F Lo 60°F | Hi 84°F Lo 64°F | Hi 83°F Lo 63°F | Hi 77°F Lo 57°F | Hi 64°F Lo 46°F | Hi 51°F Lo 35°F | Hi 41°F Lo 29°F |
| 7 mph | 8 mph | 7 mph | 7 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 6 mph | 7 mph | 7 mph |
| 3.4 in | 3.6 in | 4.1 in | 4.9 in | 4.9 in | 5.1 in | 4.6 in | 3.6 in | 3.5 in | 3.7 in | 3.3 in | 4 in |
| 84% | 83% | 77% | 76% | 78% | 77% | 77% | 76% | 77% | 77% | 76% | 82% |
| 66% | 64% | 55% | 50% | 47% | 41% | 40% | 38% | 38% | 44% | 44% | 62% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 16 | 14 | 20 | 20 | 20 | 19 | 20 | 21 | 23 | 24 | 24 | 19 |
| 10 | 9 | 9 | 10 | 11 | 11 | 11 | 10 | 7 | 8 | 6 | 9 |
| 5 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 1 | 2 | 2 | 4 | 5 | 5 | 5 | 5 | 4 | 3 | 2 | 1 |
| 84 | 91 | 123 | 136 | 166 | 191 | 200 | 215 | 204 | 178 | 178 | 102 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 2°C Lo -6°C | Hi 4°C Lo -5°C | Hi 10°C Lo 0°C | Hi 16°C Lo 5°C | Hi 22°C Lo 11°C | Hi 27°C Lo 16°C | Hi 29°C Lo 18°C | Hi 28°C Lo 17°C | Hi 25°C Lo 14°C | Hi 18°C Lo 8°C | Hi 10°C Lo 2°C | Hi 5°C Lo -2°C |
| 12 km/h | 12 km/h | 12 km/h | 12 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 10 km/h | 11 km/h | 11 km/h |
| 86 mm | 92 mm | 104 mm | 123 mm | 125 mm | 129 mm | 116 mm | 92 mm | 89 mm | 94 mm | 83 mm | 101 mm |
| 84% | 83% | 77% | 76% | 78% | 77% | 77% | 76% | 77% | 77% | 76% | 82% |
| 66% | 64% | 55% | 50% | 47% | 41% | 40% | 38% | 38% | 44% | 44% | 62% |
| 1020 mb | 1019 mb | 1019 mb | 1015 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1017 mb | 1017 mb | 1021 mb | 1020 mb |
| 16 | 14 | 20 | 20 | 20 | 19 | 20 | 21 | 23 | 24 | 24 | 19 |
| 10 | 9 | 9 | 10 | 11 | 11 | 11 | 10 | 7 | 8 | 6 | 9 |
| 5 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 1 | 2 | 2 | 4 | 5 | 5 | 5 | 5 | 4 | 3 | 2 | 1 |
| 84 | 91 | 123 | 136 | 166 | 191 | 200 | 215 | 204 | 178 | 178 | 102 |
| 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.