WeatherWX.comClay Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 35°F Lo 23°F | Hi 38°F Lo 25°F | Hi 48°F Lo 33°F | Hi 59°F Lo 42°F | Hi 70°F Lo 52°F | Hi 78°F Lo 60°F | Hi 83°F Lo 65°F | Hi 81°F Lo 64°F | Hi 75°F Lo 57°F | Hi 63°F Lo 48°F | Hi 50°F Lo 36°F | Hi 42°F Lo 30°F |
| 9 mph | 9 mph | 9 mph | 9 mph | 7 mph | 6 mph | 5 mph | 5 mph | 6 mph | 7 mph | 8 mph | 9 mph |
| 4.3 in | 5 in | 5.2 in | 4.8 in | 6.1 in | 5.6 in | 6.4 in | 7.1 in | 5.3 in | 5.8 in | 4.2 in | 5.4 in |
| 77% | 80% | 76% | 75% | 80% | 79% | 78% | 79% | 79% | 80% | 76% | 79% |
| 47% | 49% | 47% | 47% | 46% | 36% | 31% | 31% | 36% | 42% | 38% | 48% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.0 in | 30.1 in | 30.1 in |
| 16 | 12 | 17 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 19 |
| 5 | 7 | 8 | 7 | 9 | 8 | 9 | 8 | 6 | 6 | 5 | 7 |
| 10 | 9 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
| 2 | 2 | 3 | 3 | 6 | 5 | 5 | 4 | 6 | 5 | 2 | 3 |
| 1 | 2 | 3 | 4 | 6 | 6 | 6 | 6 | 4 | 3 | 2 | 1 |
| 258 | 225 | 258 | 253 | 269 | 304 | 339 | 332 | 295 | 279 | 278 | 255 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 2°C Lo -5°C | Hi 4°C Lo -4°C | Hi 9°C Lo 0°C | Hi 15°C Lo 6°C | Hi 21°C Lo 11°C | Hi 25°C Lo 16°C | Hi 28°C Lo 18°C | Hi 27°C Lo 18°C | Hi 24°C Lo 14°C | Hi 17°C Lo 9°C | Hi 10°C Lo 2°C | Hi 5°C Lo -1°C |
| 15 km/h | 15 km/h | 15 km/h | 14 km/h | 11 km/h | 10 km/h | 9 km/h | 8 km/h | 10 km/h | 12 km/h | 13 km/h | 14 km/h |
| 109 mm | 128 mm | 131 mm | 123 mm | 154 mm | 141 mm | 162 mm | 180 mm | 135 mm | 148 mm | 106 mm | 136 mm |
| 77% | 80% | 76% | 75% | 80% | 79% | 78% | 79% | 79% | 80% | 76% | 79% |
| 47% | 49% | 47% | 47% | 46% | 36% | 31% | 31% | 36% | 42% | 38% | 48% |
| 1019 mb | 1019 mb | 1019 mb | 1016 mb | 1017 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1017 mb | 1021 mb | 1019 mb |
| 16 | 12 | 17 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 19 |
| 5 | 7 | 8 | 7 | 9 | 8 | 9 | 8 | 6 | 6 | 5 | 7 |
| 10 | 9 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
| 2 | 2 | 3 | 3 | 6 | 5 | 5 | 4 | 6 | 5 | 2 | 3 |
| 1 | 2 | 3 | 4 | 6 | 6 | 6 | 6 | 4 | 3 | 2 | 1 |
| 258 | 225 | 258 | 253 | 269 | 304 | 339 | 332 | 295 | 279 | 278 | 255 |
| 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.
