Weather World
Island Lake Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 27°F Lo 15°F | Hi 29°F Lo 16°F | Hi 41°F Lo 25°F | Hi 52°F Lo 35°F | Hi 66°F Lo 46°F | Hi 75°F Lo 55°F | Hi 80°F Lo 60°F | Hi 79°F Lo 59°F | Hi 72°F Lo 52°F | Hi 58°F Lo 42°F | Hi 44°F Lo 32°F | Hi 33°F Lo 24°F |
| 8 mph | 9 mph | 9 mph | 9 mph | 8 mph | 7 mph | 7 mph | 7 mph | 7 mph | 8 mph | 9 mph | 8 mph |
| 2.1 in | 2.1 in | 3.3 in | 4.3 in | 4.3 in | 5 in | 3.8 in | 3.6 in | 2.8 in | 4.1 in | 2.3 in | 2.5 in |
| 86% | 86% | 78% | 73% | 74% | 77% | 76% | 75% | 76% | 77% | 78% | 83% |
| 74% | 71% | 58% | 54% | 44% | 40% | 35% | 36% | 38% | 52% | 56% | 70% |
| 30.0 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in |
| 17 | 15 | 19 | 20 | 23 | 22 | 23 | 24 | 24 | 23 | 21 | 19 |
| 9 | 8 | 7 | 8 | 8 | 8 | 8 | 7 | 6 | 8 | 7 | 8 |
| 6 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| 1 | 1 | 1 | 2 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 52 | 58 | 115 | 131 | 182 | 197 | 220 | 215 | 196 | 131 | 119 | 64 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -3°C Lo -9°C | Hi -2°C Lo -9°C | Hi 5°C Lo -4°C | Hi 11°C Lo 2°C | Hi 19°C Lo 8°C | Hi 24°C Lo 13°C | Hi 27°C Lo 16°C | Hi 26°C Lo 15°C | Hi 22°C Lo 11°C | Hi 14°C Lo 6°C | Hi 7°C Lo -0°C | Hi 0°C Lo -5°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 | 11 km/h | 13 km/h | 14 km/h | 14 km/h |
| 52 mm | 54 mm | 83 mm | 108 mm | 108 mm | 127 mm | 97 mm | 91 mm | 70 mm | 103 mm | 59 mm | 64 mm |
| 86% | 86% | 78% | 73% | 74% | 77% | 76% | 75% | 76% | 77% | 78% | 83% |
| 74% | 71% | 58% | 54% | 44% | 40% | 35% | 36% | 38% | 52% | 56% | 70% |
| 1017 mb | 1018 mb | 1018 mb | 1015 mb | 1015 mb | 1013 mb | 1014 mb | 1015 mb | 1017 mb | 1015 mb | 1017 mb | 1017 mb |
| 17 | 15 | 19 | 20 | 23 | 22 | 23 | 24 | 24 | 23 | 21 | 19 |
| 9 | 8 | 7 | 8 | 8 | 8 | 8 | 7 | 6 | 8 | 7 | 8 |
| 6 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| 1 | 1 | 1 | 2 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 52 | 58 | 115 | 131 | 182 | 197 | 220 | 215 | 196 | 131 | 119 | 64 |
| 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.