Weather World
Ionia Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 24°F Lo 10°F | Hi 28°F Lo 13°F | Hi 44°F Lo 28°F | Hi 56°F Lo 39°F | Hi 68°F Lo 50°F | Hi 78°F Lo 61°F | Hi 81°F Lo 63°F | Hi 80°F Lo 61°F | Hi 74°F Lo 55°F | Hi 60°F Lo 43°F | Hi 45°F Lo 31°F | Hi 31°F Lo 19°F |
| 10 mph | 10 mph | 11 mph | 11 mph | 10 mph | 9 mph | 7 mph | 8 mph | 9 mph | 10 mph | 10 mph | 10 mph |
| 1.4 in | 1.6 in | 3.4 in | 5.3 in | 5.9 in | 7.6 in | 5.2 in | 5.1 in | 3.9 in | 4.6 in | 2.5 in | 2.3 in |
| 86% | 85% | 77% | 73% | 75% | 79% | 82% | 79% | 75% | 69% | 74% | 82% |
| 61% | 59% | 55% | 52% | 46% | 40% | 36% | 35% | 36% | 40% | 45% | 59% |
| 30.1 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 20 | 18 | 21 | 20 | 21 | 21 | 23 | 24 | 24 | 25 | 23 | 19 |
| 6 | 6 | 7 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 7 |
| 5 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
| 1 | 1 | 2 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 2 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 110 | 111 | 133 | 138 | 175 | 194 | 214 | 231 | 211 | 190 | 174 | 130 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -5°C Lo -12°C | Hi -2°C Lo -10°C | Hi 7°C Lo -2°C | Hi 13°C Lo 4°C | Hi 20°C Lo 10°C | Hi 25°C Lo 16°C | Hi 27°C Lo 17°C | Hi 26°C Lo 16°C | Hi 24°C Lo 13°C | Hi 15°C Lo 6°C | Hi 7°C Lo -1°C | Hi -1°C Lo -7°C |
| 17 km/h | 17 km/h | 18 km/h | 18 km/h | 15 km/h | 14 km/h | 12 km/h | 12 km/h | 14 km/h | 16 km/h | 17 km/h | 16 km/h |
| 35 mm | 41 mm | 86 mm | 135 mm | 151 mm | 193 mm | 133 mm | 129 mm | 100 mm | 118 mm | 64 mm | 58 mm |
| 86% | 85% | 77% | 73% | 75% | 79% | 82% | 79% | 75% | 69% | 74% | 82% |
| 61% | 59% | 55% | 52% | 46% | 40% | 36% | 35% | 36% | 40% | 45% | 59% |
| 1021 mb | 1020 mb | 1017 mb | 1014 mb | 1014 mb | 1012 mb | 1014 mb | 1015 mb | 1016 mb | 1016 mb | 1018 mb | 1019 mb |
| 20 | 18 | 21 | 20 | 21 | 21 | 23 | 24 | 24 | 25 | 23 | 19 |
| 6 | 6 | 7 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 7 |
| 5 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
| 1 | 1 | 2 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 2 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 110 | 111 | 133 | 138 | 175 | 194 | 214 | 231 | 211 | 190 | 174 | 130 |
| 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.