Williams Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 46°F Lo 26°F | Hi 48°F Lo 27°F | Hi 55°F Lo 32°F | Hi 63°F Lo 37°F | Hi 71°F Lo 43°F | Hi 84°F Lo 53°F | Hi 85°F Lo 59°F | Hi 84°F Lo 58°F | Hi 79°F Lo 53°F | Hi 68°F Lo 42°F | Hi 57°F Lo 33°F | Hi 46°F Lo 26°F |
7 mph | 7 mph | 8 mph | 9 mph | 9 mph | 9 mph | 6 mph | 6 mph | 6 mph | 7 mph | 7 mph | 7 mph |
2.1 in | 2 in | 1.9 in | 0.8 in | 0.9 in | 0.3 in | 5.8 in | 3.8 in | 1.8 in | 0.8 in | 1.5 in | 2.3 in |
62% | 57% | 47% | 35% | 31% | 24% | 43% | 44% | 41% | 42% | 47% | 60% |
23% | 20% | 20% | 14% | 10% | 7% | 17% | 12% | 9% | 9% | 14% | 25% |
30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.1 in |
20 | 18 | 23 | 25 | 28 | 30 | 24 | 27 | 27 | 28 | 24 | 19 |
3 | 2 | 2 | 2 | 2 | 0 | 7 | 4 | 3 | 2 | 2 | 3 |
8 | 8 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 4 | 9 |
2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
2 | 2 | 3 | 4 | 5 | 6 | 5 | 6 | 5 | 4 | 2 | 1 |
346 | 318 | 349 | 348 | 365 | 357 | 365 | 370 | 356 | 368 | 349 | 334 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 8°C Lo -3°C | Hi 9°C Lo -3°C | Hi 13°C Lo -0°C | Hi 17°C Lo 3°C | Hi 22°C Lo 6°C | Hi 29°C Lo 12°C | Hi 30°C Lo 15°C | Hi 29°C Lo 15°C | Hi 26°C Lo 12°C | Hi 20°C Lo 6°C | Hi 14°C Lo 1°C | Hi 8°C Lo -4°C |
11 km/h | 12 km/h | 13 km/h | 15 km/h | 15 km/h | 14 km/h | 10 km/h | 9 km/h | 10 km/h | 12 km/h | 12 km/h | 11 km/h |
53 mm | 50 mm | 49 mm | 21 mm | 22 mm | 7 mm | 146 mm | 96 mm | 46 mm | 21 mm | 38 mm | 58 mm |
62% | 57% | 47% | 35% | 31% | 24% | 43% | 44% | 41% | 42% | 47% | 60% |
23% | 20% | 20% | 14% | 10% | 7% | 17% | 12% | 9% | 9% | 14% | 25% |
1021 mb | 1018 mb | 1016 mb | 1013 mb | 1011 mb | 1011 mb | 1013 mb | 1013 mb | 1014 mb | 1015 mb | 1018 mb | 1019 mb |
20 | 18 | 23 | 25 | 28 | 30 | 24 | 27 | 27 | 28 | 24 | 19 |
3 | 2 | 2 | 2 | 2 | 0 | 7 | 4 | 3 | 2 | 2 | 3 |
8 | 8 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 4 | 9 |
2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
2 | 2 | 3 | 4 | 5 | 6 | 5 | 6 | 5 | 4 | 2 | 1 |
346 | 318 | 349 | 348 | 365 | 357 | 365 | 370 | 356 | 368 | 349 | 334 |
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.