Winston Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 41°F Lo 26°F | Hi 47°F Lo 30°F | Hi 56°F Lo 37°F | Hi 66°F Lo 46°F | Hi 75°F Lo 55°F | Hi 83°F Lo 62°F | Hi 86°F Lo 66°F | Hi 85°F Lo 64°F | Hi 79°F Lo 59°F | Hi 68°F Lo 48°F | Hi 55°F Lo 38°F | Hi 47°F Lo 33°F |
| 7 mph | 7 mph | 7 mph | 7 mph | 6 mph | 5 mph | 5 mph | 4 mph | 5 mph | 6 mph | 6 mph | 7 mph |
| 4.5 in | 6.1 in | 5 in | 5.6 in | 6.4 in | 5.6 in | 6.3 in | 4.4 in | 5.8 in | 3.9 in | 4.1 in | 5.2 in |
| 79% | 80% | 77% | 75% | 78% | 76% | 76% | 74% | 75% | 74% | 74% | 79% |
| 59% | 59% | 51% | 45% | 45% | 36% | 39% | 34% | 35% | 38% | 40% | 57% |
| 30.2 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.2 in | 30.1 in |
| 19 | 17 | 21 | 21 | 20 | 19 | 18 | 21 | 22 | 25 | 24 | 21 |
| 9 | 9 | 8 | 9 | 11 | 11 | 13 | 10 | 8 | 6 | 6 | 9 |
| 4 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 5 | 5 | 5 | 3 | 2 | 2 |
| 119 | 116 | 145 | 161 | 173 | 206 | 199 | 221 | 218 | 196 | 193 | 129 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 5°C Lo -3°C | Hi 8°C Lo -1°C | Hi 13°C Lo 3°C | Hi 19°C Lo 8°C | Hi 24°C Lo 13°C | Hi 28°C Lo 17°C | Hi 30°C Lo 19°C | Hi 29°C Lo 18°C | Hi 26°C Lo 15°C | Hi 20°C Lo 9°C | Hi 13°C Lo 3°C | Hi 8°C Lo 1°C |
| 12 km/h | 12 km/h | 12 km/h | 11 km/h | 10 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 9 km/h | 10 km/h | 11 km/h |
| 114 mm | 154 mm | 126 mm | 141 mm | 164 mm | 142 mm | 161 mm | 111 mm | 146 mm | 100 mm | 104 mm | 132 mm |
| 79% | 80% | 77% | 75% | 78% | 76% | 76% | 74% | 75% | 74% | 74% | 79% |
| 59% | 59% | 51% | 45% | 45% | 36% | 39% | 34% | 35% | 38% | 40% | 57% |
| 1021 mb | 1020 mb | 1019 mb | 1016 mb | 1016 mb | 1015 mb | 1016 mb | 1016 mb | 1017 mb | 1018 mb | 1021 mb | 1021 mb |
| 19 | 17 | 21 | 21 | 20 | 19 | 18 | 21 | 22 | 25 | 24 | 21 |
| 9 | 9 | 8 | 9 | 11 | 11 | 13 | 10 | 8 | 6 | 6 | 9 |
| 4 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 5 | 5 | 5 | 3 | 2 | 2 |
| 119 | 116 | 145 | 161 | 173 | 206 | 199 | 221 | 218 | 196 | 193 | 129 |
| 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.
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