Weather World
Courthouse Lake Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 22°F Lo 8°F | Hi 26°F Lo 11°F | Hi 41°F Lo 26°F | Hi 53°F Lo 37°F | Hi 68°F Lo 50°F | Hi 78°F Lo 61°F | Hi 83°F Lo 65°F | Hi 80°F Lo 63°F | Hi 74°F Lo 56°F | Hi 58°F Lo 43°F | Hi 42°F Lo 30°F | Hi 28°F Lo 16°F |
| 8 mph | 8 mph | 9 mph | 10 mph | 8 mph | 8 mph | 7 mph | 7 mph | 8 mph | 9 mph | 9 mph | 8 mph |
| 1 in | 1.2 in | 2.7 in | 4.6 in | 4.9 in | 5.5 in | 4.2 in | 4.5 in | 3.6 in | 2.9 in | 2 in | 2.1 in |
| 89% | 86% | 79% | 71% | 70% | 75% | 73% | 72% | 70% | 68% | 74% | 85% |
| 65% | 64% | 59% | 54% | 43% | 39% | 32% | 32% | 33% | 42% | 48% | 63% |
| 30.1 in | 30.1 in | 30.1 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 21 | 19 | 21 | 19 | 23 | 22 | 25 | 25 | 24 | 25 | 23 | 20 |
| 6 | 6 | 5 | 9 | 8 | 8 | 6 | 6 | 6 | 6 | 5 | 7 |
| 4 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| 1 | 1 | 2 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 | 1 | 2 | 3 | 5 | 5 | 6 | 5 | 4 | 2 | 1 | 1 |
| 91 | 88 | 110 | 132 | 164 | 177 | 214 | 238 | 221 | 186 | 159 | 100 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -6°C Lo -13°C | Hi -4°C Lo -12°C | Hi 5°C Lo -3°C | Hi 12°C Lo 3°C | Hi 20°C Lo 10°C | Hi 25°C Lo 16°C | Hi 28°C Lo 18°C | Hi 27°C Lo 17°C | Hi 23°C Lo 13°C | Hi 14°C Lo 6°C | Hi 6°C Lo -1°C | Hi -2°C Lo -9°C |
| 13 km/h | 14 km/h | 14 km/h | 15 km/h | 13 km/h | 12 km/h | 11 km/h | 11 km/h | 13 km/h | 14 km/h | 14 km/h | 13 km/h |
| 26 mm | 29 mm | 69 mm | 117 mm | 125 mm | 139 mm | 106 mm | 114 mm | 92 mm | 74 mm | 51 mm | 53 mm |
| 89% | 86% | 79% | 71% | 70% | 75% | 73% | 72% | 70% | 68% | 74% | 85% |
| 65% | 64% | 59% | 54% | 43% | 39% | 32% | 32% | 33% | 42% | 48% | 63% |
| 1021 mb | 1021 mb | 1018 mb | 1014 mb | 1014 mb | 1012 mb | 1014 mb | 1014 mb | 1015 mb | 1015 mb | 1018 mb | 1019 mb |
| 21 | 19 | 21 | 19 | 23 | 22 | 25 | 25 | 24 | 25 | 23 | 20 |
| 6 | 6 | 5 | 9 | 8 | 8 | 6 | 6 | 6 | 6 | 5 | 7 |
| 4 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| 1 | 1 | 2 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 | 1 | 2 | 3 | 5 | 5 | 6 | 5 | 4 | 2 | 1 | 1 |
| 91 | 88 | 110 | 132 | 164 | 177 | 214 | 238 | 221 | 186 | 159 | 100 |
| 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.