Three Island Crossing State Park Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 38°F Lo 25°F | Hi 43°F Lo 29°F | Hi 53°F Lo 35°F | Hi 62°F Lo 41°F | Hi 72°F Lo 49°F | Hi 83°F Lo 58°F | Hi 95°F Lo 67°F | Hi 92°F Lo 66°F | Hi 82°F Lo 57°F | Hi 65°F Lo 44°F | Hi 49°F Lo 33°F | Hi 37°F Lo 25°F |
7 mph | 8 mph | 9 mph | 9 mph | 9 mph | 8 mph | 7 mph | 7 mph | 7 mph | 7 mph | 8 mph | 7 mph |
1.5 in | 0.9 in | 1.2 in | 1 in | 1.2 in | 0.7 in | 0.1 in | 0.3 in | 0.5 in | 1.1 in | 1.2 in | 1.7 in |
77% | 71% | 60% | 48% | 44% | 36% | 25% | 27% | 32% | 46% | 60% | 74% |
37% | 35% | 34% | 28% | 24% | 16% | 8% | 10% | 13% | 20% | 30% | 39% |
30.3 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.2 in |
21 | 22 | 25 | 26 | 26 | 27 | 30 | 29 | 28 | 28 | 25 | 19 |
7 | 5 | 5 | 4 | 5 | 3 | 1 | 2 | 2 | 3 | 4 | 7 |
4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2 | 2 | 3 | 4 | 5 | 7 | 7 | 6 | 4 | 3 | 2 | 2 |
201 | 189 | 212 | 234 | 276 | 303 | 349 | 336 | 314 | 294 | 237 | 198 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 3°C Lo -4°C | Hi 6°C Lo -2°C | Hi 12°C Lo 2°C | Hi 16°C Lo 5°C | Hi 22°C Lo 9°C | Hi 28°C Lo 14°C | Hi 35°C Lo 20°C | Hi 33°C Lo 19°C | Hi 28°C Lo 14°C | Hi 18°C Lo 7°C | Hi 9°C Lo 1°C | Hi 3°C Lo -4°C |
12 km/h | 13 km/h | 14 km/h | 15 km/h | 14 km/h | 13 km/h | 12 km/h | 11 km/h | 11 km/h | 12 km/h | 12 km/h | 12 km/h |
38 mm | 24 mm | 31 mm | 25 mm | 29 mm | 17 mm | 3 mm | 7 mm | 12 mm | 29 mm | 30 mm | 44 mm |
77% | 71% | 60% | 48% | 44% | 36% | 25% | 27% | 32% | 46% | 60% | 74% |
37% | 35% | 34% | 28% | 24% | 16% | 8% | 10% | 13% | 20% | 30% | 39% |
1025 mb | 1021 mb | 1017 mb | 1014 mb | 1012 mb | 1011 mb | 1011 mb | 1012 mb | 1013 mb | 1017 mb | 1021 mb | 1023 mb |
21 | 22 | 25 | 26 | 26 | 27 | 30 | 29 | 28 | 28 | 25 | 19 |
7 | 5 | 5 | 4 | 5 | 3 | 1 | 2 | 2 | 3 | 4 | 7 |
4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2 | 2 | 3 | 4 | 5 | 7 | 7 | 6 | 4 | 3 | 2 | 2 |
201 | 189 | 212 | 234 | 276 | 303 | 349 | 336 | 314 | 294 | 237 | 198 |
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.