Weather World
Williams Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 15°F Lo 1°F | Hi 18°F Lo 3°F | Hi 32°F Lo 18°F | Hi 44°F Lo 30°F | Hi 59°F Lo 43°F | Hi 69°F Lo 54°F | Hi 75°F Lo 59°F | Hi 74°F Lo 58°F | Hi 66°F Lo 51°F | Hi 50°F Lo 39°F | Hi 34°F Lo 25°F | Hi 20°F Lo 10°F |
| 8 mph | 8 mph | 8 mph | 9 mph | 8 mph | 8 mph | 7 mph | 7 mph | 9 mph | 9 mph | 10 mph | 9 mph |
| 0.8 in | 1 in | 1.5 in | 2.9 in | 3.5 in | 4.9 in | 4.7 in | 3.5 in | 3.4 in | 3.1 in | 1.4 in | 1.3 in |
| 92% | 91% | 84% | 75% | 69% | 74% | 73% | 71% | 71% | 74% | 80% | 89% |
| 80% | 79% | 69% | 58% | 44% | 42% | 33% | 32% | 37% | 51% | 64% | 77% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 29.9 in | 29.8 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 30.0 in | 30.1 in |
| 19 | 18 | 21 | 18 | 24 | 21 | 23 | 25 | 24 | 24 | 20 | 18 |
| 7 | 6 | 5 | 8 | 7 | 9 | 8 | 6 | 6 | 6 | 7 | 8 |
| 5 | 4 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5 |
| 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 | 1 | 1 | 2 | 4 | 5 | 5 | 5 | 3 | 1 | 1 | 1 |
| 42 | 44 | 79 | 118 | 169 | 174 | 216 | 224 | 203 | 144 | 97 | 57 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -10°C Lo -17°C | Hi -8°C Lo -16°C | Hi 0°C Lo -8°C | Hi 7°C Lo -1°C | Hi 15°C Lo 6°C | Hi 21°C Lo 12°C | Hi 24°C Lo 15°C | Hi 23°C Lo 14°C | Hi 19°C Lo 11°C | Hi 10°C Lo 4°C | Hi 1°C Lo -4°C | Hi -7°C Lo -12°C |
| 14 km/h | 13 km/h | 13 km/h | 14 km/h | 13 km/h | 13 km/h | 12 km/h | 12 km/h | 14 km/h | 15 km/h | 15 km/h | 14 km/h |
| 21 mm | 26 mm | 37 mm | 74 mm | 88 mm | 125 mm | 119 mm | 90 mm | 87 mm | 77 mm | 34 mm | 34 mm |
| 92% | 91% | 84% | 75% | 69% | 74% | 73% | 71% | 71% | 74% | 80% | 89% |
| 80% | 79% | 69% | 58% | 44% | 42% | 33% | 32% | 37% | 51% | 64% | 77% |
| 1020 mb | 1021 mb | 1018 mb | 1016 mb | 1014 mb | 1011 mb | 1012 mb | 1013 mb | 1014 mb | 1014 mb | 1016 mb | 1019 mb |
| 19 | 18 | 21 | 18 | 24 | 21 | 23 | 25 | 24 | 24 | 20 | 18 |
| 7 | 6 | 5 | 8 | 7 | 9 | 8 | 6 | 6 | 6 | 7 | 8 |
| 5 | 4 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5 |
| 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 | 1 | 1 | 2 | 4 | 5 | 5 | 5 | 3 | 1 | 1 | 1 |
| 42 | 44 | 79 | 118 | 169 | 174 | 216 | 224 | 203 | 144 | 97 | 57 |
| 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.