Winona Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 39°F Lo 24°F | Hi 44°F Lo 28°F | Hi 52°F Lo 34°F | Hi 63°F Lo 43°F | Hi 73°F Lo 53°F | Hi 80°F Lo 59°F | Hi 83°F Lo 63°F | Hi 82°F Lo 62°F | Hi 77°F Lo 57°F | Hi 65°F Lo 47°F | Hi 53°F Lo 36°F | Hi 44°F Lo 31°F |
7 mph | 7 mph | 7 mph | 7 mph | 6 mph | 5 mph | 5 mph | 4 mph | 5 mph | 5 mph | 6 mph | 7 mph |
1.6 in | 1.8 in | 1.8 in | 1.8 in | 2.1 in | 2 in | 2.2 in | 1.6 in | 1.4 in | 1.6 in | 1.2 in | 1.8 in |
84% | 83% | 80% | 78% | 79% | 77% | 78% | 78% | 78% | 79% | 77% | 82% |
64% | 62% | 53% | 47% | 46% | 39% | 41% | 39% | 38% | 42% | 42% | 58% |
30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in | 30.2 in | 30.1 in |
17 | 15 | 20 | 21 | 21 | 21 | 21 | 22 | 24 | 24 | 23 | 19 |
11 | 10 | 10 | 9 | 10 | 9 | 10 | 9 | 6 | 7 | 6 | 10 |
3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 2 | 3 | 4 | 5 | 5 | 5 | 5 | 4 | 3 | 2 | 2 |
32 | 33 | 47 | 52 | 60 | 68 | 66 | 70 | 70 | 66 | 64 | 41 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 4°C Lo -4°C | Hi 7°C Lo -2°C | Hi 11°C Lo 1°C | Hi 17°C Lo 6°C | Hi 23°C Lo 12°C | Hi 26°C Lo 15°C | Hi 28°C Lo 17°C | Hi 28°C Lo 16°C | Hi 25°C Lo 14°C | Hi 18°C Lo 8°C | Hi 11°C Lo 2°C | Hi 7°C Lo -1°C |
11 km/h | 12 km/h | 11 km/h | 11 km/h | 9 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 9 km/h | 10 km/h | 11 km/h |
40 mm | 44 mm | 46 mm | 45 mm | 54 mm | 51 mm | 56 mm | 39 mm | 36 mm | 41 mm | 31 mm | 46 mm |
84% | 83% | 80% | 78% | 79% | 77% | 78% | 78% | 78% | 79% | 77% | 82% |
64% | 62% | 53% | 47% | 46% | 39% | 41% | 39% | 38% | 42% | 42% | 58% |
1021 mb | 1020 mb | 1019 mb | 1016 mb | 1017 mb | 1015 mb | 1016 mb | 1017 mb | 1018 mb | 1018 mb | 1022 mb | 1021 mb |
17 | 15 | 20 | 21 | 21 | 21 | 21 | 22 | 24 | 24 | 23 | 19 |
11 | 10 | 10 | 9 | 10 | 9 | 10 | 9 | 6 | 7 | 6 | 10 |
3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 2 | 3 | 4 | 5 | 5 | 5 | 5 | 4 | 3 | 2 | 2 |
32 | 33 | 47 | 52 | 60 | 68 | 66 | 70 | 70 | 66 | 64 | 41 |
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.