Monona Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 24°F Lo 10°F | Hi 27°F Lo 12°F | Hi 43°F Lo 27°F | Hi 54°F Lo 37°F | Hi 66°F Lo 49°F | Hi 76°F Lo 60°F | Hi 79°F Lo 63°F | Hi 78°F Lo 61°F | Hi 72°F Lo 54°F | Hi 58°F Lo 42°F | Hi 43°F Lo 30°F | Hi 31°F Lo 19°F |
10 mph | 10 mph | 10 mph | 10 mph | 9 mph | 8 mph | 7 mph | 7 mph | 8 mph | 9 mph | 10 mph | 10 mph |
0.5 in | 0.6 in | 1 in | 1.9 in | 2.3 in | 2.7 in | 1.9 in | 1.6 in | 1.5 in | 1.5 in | 0.8 in | 0.9 in |
89% | 89% | 80% | 77% | 81% | 84% | 84% | 80% | 78% | 73% | 76% | 83% |
63% | 61% | 54% | 53% | 48% | 40% | 35% | 32% | 33% | 40% | 44% | 58% |
30.1 in | 30.1 in | 30.1 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 |
21 | 19 | 23 | 21 | 22 | 21 | 24 | 25 | 24 | 26 | 24 | 21 |
7 | 6 | 5 | 7 | 9 | 9 | 7 | 6 | 6 | 5 | 5 | 6 |
4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
34 | 35 | 45 | 44 | 55 | 65 | 74 | 80 | 73 | 65 | 59 | 43 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi -4°C Lo -12°C | Hi -3°C Lo -11°C | Hi 6°C Lo -3°C | Hi 12°C Lo 3°C | Hi 19°C Lo 10°C | Hi 24°C Lo 15°C | Hi 26°C Lo 17°C | Hi 26°C Lo 16°C | Hi 22°C Lo 12°C | Hi 14°C Lo 6°C | Hi 6°C Lo -1°C | Hi -1°C Lo -7°C |
15 km/h | 16 km/h | 16 km/h | 16 km/h | 14 km/h | 13 km/h | 11 km/h | 11 km/h | 13 km/h | 15 km/h | 16 km/h | 15 km/h |
13 mm | 15 mm | 26 mm | 48 mm | 59 mm | 69 mm | 49 mm | 40 mm | 38 mm | 37 mm | 21 mm | 22 mm |
89% | 89% | 80% | 77% | 81% | 84% | 84% | 80% | 78% | 73% | 76% | 83% |
63% | 61% | 54% | 53% | 48% | 40% | 35% | 32% | 33% | 40% | 44% | 58% |
1020 mb | 1020 mb | 1018 mb | 1014 mb | 1014 mb | 1012 mb | 1014 mb | 1014 mb | 1016 mb | 1016 mb | 1018 mb | 1019 mb |
21 | 19 | 23 | 21 | 22 | 21 | 24 | 25 | 24 | 26 | 24 | 21 |
7 | 6 | 5 | 7 | 9 | 9 | 7 | 6 | 6 | 5 | 5 | 6 |
4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
34 | 35 | 45 | 44 | 55 | 65 | 74 | 80 | 73 | 65 | 59 | 43 |
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.