Weather World
Cornwall Swamp Wildlife Management Area Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 26°F Lo 12°F | Hi 30°F Lo 13°F | Hi 39°F Lo 22°F | Hi 52°F Lo 34°F | Hi 66°F Lo 46°F | Hi 74°F Lo 54°F | Hi 80°F Lo 60°F | Hi 78°F Lo 58°F | Hi 71°F Lo 51°F | Hi 57°F Lo 41°F | Hi 43°F Lo 29°F | Hi 33°F Lo 20°F |
| 7 mph | 7 mph | 7 mph | 7 mph | 6 mph | 6 mph | 6 mph | 5 mph | 6 mph | 6 mph | 7 mph | 7 mph |
| 2.8 in | 3 in | 3.9 in | 4.8 in | 4.1 in | 5.5 in | 5.1 in | 4.1 in | 3.6 in | 4.7 in | 3.4 in | 4.3 in |
| 86% | 86% | 82% | 76% | 77% | 78% | 76% | 78% | 78% | 80% | 80% | 83% |
| 65% | 66% | 64% | 58% | 51% | 47% | 39% | 40% | 41% | 52% | 52% | 64% |
| 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.0 in |
| 15 | 12 | 16 | 19 | 22 | 21 | 22 | 23 | 24 | 22 | 19 | 15 |
| 10 | 9 | 9 | 9 | 9 | 9 | 10 | 8 | 6 | 8 | 8 | 10 |
| 7 | 7 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 6 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| 1 | 1 | 1 | 2 | 4 | 5 | 5 | 4 | 3 | 2 | 1 | 1 |
| 84 | 75 | 88 | 114 | 148 | 148 | 188 | 202 | 198 | 133 | 136 | 96 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -3°C Lo -11°C | Hi -1°C Lo -11°C | Hi 4°C Lo -5°C | Hi 11°C Lo 1°C | Hi 19°C Lo 8°C | Hi 23°C Lo 12°C | Hi 27°C Lo 16°C | Hi 26°C Lo 15°C | Hi 22°C Lo 11°C | Hi 14°C Lo 5°C | Hi 6°C Lo -2°C | Hi 0°C Lo -7°C |
| 11 km/h | 11 km/h | 12 km/h | 12 km/h | 10 km/h | 10 km/h | 9 km/h | 9 km/h | 9 km/h | 10 km/h | 11 km/h | 11 km/h |
| 72 mm | 77 mm | 98 mm | 121 mm | 105 mm | 140 mm | 128 mm | 103 mm | 90 mm | 120 mm | 86 mm | 109 mm |
| 86% | 86% | 82% | 76% | 77% | 78% | 76% | 78% | 78% | 80% | 80% | 83% |
| 65% | 66% | 64% | 58% | 51% | 47% | 39% | 40% | 41% | 52% | 52% | 64% |
| 1016 mb | 1017 mb | 1017 mb | 1015 mb | 1015 mb | 1013 mb | 1014 mb | 1015 mb | 1018 mb | 1017 mb | 1018 mb | 1018 mb |
| 15 | 12 | 16 | 19 | 22 | 21 | 22 | 23 | 24 | 22 | 19 | 15 |
| 10 | 9 | 9 | 9 | 9 | 9 | 10 | 8 | 6 | 8 | 8 | 10 |
| 7 | 7 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 6 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| 1 | 1 | 1 | 2 | 4 | 5 | 5 | 4 | 3 | 2 | 1 | 1 |
| 84 | 75 | 88 | 114 | 148 | 148 | 188 | 202 | 198 | 133 | 136 | 96 |
| 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.