Average temperature in January is -4.6 °C
Average daytime temperature is -1.3 °C
Average night temperature is -7.2 °C
Absolute maximum temperature: 4.8 °C
Absolute minimum temperature: -22.7 °C
Number of sunny days: 16
Number of rainy days: 5
Number of snow days: 10
Precipitation sum: 58 mm
* Weather data for Winona United States is based on climate observations for 2023 year
| January (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 0.7 | 0 | 2.3 | 1.5 | 0.8 | -2 | -7.4 | -2.5 | 2.8 | 2.7 | 3 | 0 | -3.2 | 2 | 4.8 | 3.4 | 2.7 | 1.5 | 0.8 | -0.3 | -1.6 | -3.2 | -1.6 | 0.3 | 0.2 | -0.6 | 1.4 | -6.2 | -12.4 | -14.7 | -11.9 |
| Apparent max temperature | -2.7 | -3.7 | -1.9 | -0.7 | -2.4 | -6.4 | -11.7 | -6.6 | -0.7 | -1 | -0.1 | -3.7 | -7.6 | -2.7 | 0.6 | 0.5 | 0 | -2.8 | -3.8 | -4.8 | -5.3 | -7 | -6.5 | -3.2 | -3.3 | -4.7 | -3.9 | -12.1 | -17.7 | -20.6 | -17.5 |
| Mean temperature | -0.8 | -3.2 | -0.2 | 1.1 | 0.1 | -6.3 | -12.3 | -8.2 | -4.3 | -3 | -1.3 | -0.7 | -5.6 | -6.4 | 0.6 | 2.7 | 1.7 | -0.4 | -0.5 | -2.5 | -5 | -4 | -5.4 | -3.2 | -1.1 | -5.5 | -6 | -11.5 | -14.5 | -16.8 | -18.7 |
| Apparent mean temperature | -7.5 | -11.1 | -6.8 | -2.9 | -5.3 | -13.3 | -21.6 | -16 | -14.2 | -11.5 | -6.5 | -6.8 | -13.7 | -17 | -7.2 | -2.5 | -3.2 | -6.8 | -6.5 | -9.9 | -11.8 | -8.6 | -12 | -11.7 | -5.6 | -14.4 | -19.7 | -18.5 | -22.6 | -24.8 | -28.7 |
| Minimum temperature | -3.2 | -6.8 | -2.8 | 0.7 | -0.9 | -8.7 | -16.9 | -11 | -9.3 | -7 | -3 | -1.8 | -8.9 | -11.8 | -1.5 | 1.7 | 1.1 | -3.2 | -1.8 | -4.8 | -7.3 | -4.7 | -7.5 | -7 | -1.9 | -8.8 | -13.5 | -13.7 | -17.1 | -19.2 | -22.7 |
| Apparent min temperature | -4.8 | -7 | -4.4 | -2 | -3.6 | -10.7 | -16.9 | -12.9 | -8.7 | -6.8 | -4.4 | -5.1 | -10.4 | -11.2 | -4.5 | -1.1 | -2.1 | -4.4 | -5.1 | -7.5 | -9.2 | -7.7 | -10.1 | -7.4 | -4.6 | -10.7 | -12.1 | -16.8 | -20 | -22.6 | -24.4 |
| January | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 9 | 9 | 9 | 9 | 9 | 9 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 |
| Sunshine duration (h) | 0.5 | 0 | 0 | 0 | 0 | 6.4 | 7.9 | 7.9 | 7.8 | 1.6 | 8 | 0 | 8.1 | 7.8 | 6.9 | 0 | 0 | 2.3 | 0 | 6 | 0 | 2.8 | 3.8 | 8.4 | 0 | 7.6 | 3.1 | 2.5 | 8.7 | 8.7 | 8.7 |
| Precipitation (mm) | 0 | 0 | 15.8 | 4.8 | 5.2 | 0 | 0 | 0 | 0 | 0 | 1.4 | 0.2 | 0.1 | 0 | 0 | 8.1 | 0.9 | 0 | 13.5 | 0.3 | 0 | 0 | 0 | 0 | 1.7 | 3 | 1.9 | 0.4 | 0.4 | 0 | 0 |
| Precipitation hours | 0 | 0 | 17 | 18 | 24 | 0 | 0 | 0 | 0 | 0 | 7 | 2 | 1 | 0 | 0 | 15 | 8 | 0 | 17 | 3 | 0 | 0 | 0 | 0 | 15 | 14 | 10 | 4 | 4 | 0 | 0 |
| Wind speed (m/s) | 13.2 | 11 | 20.6 | 15.9 | 16.2 | 12.6 | 10.6 | 11.3 | 13 | 11.9 | 9.2 | 17.3 | 16.6 | 17.3 | 20.1 | 15.5 | 17.9 | 14.7 | 19.6 | 19.5 | 13.4 | 9.4 | 21.3 | 14.7 | 11.6 | 18.2 | 25.6 | 21 | 15.9 | 15.7 | 14.4 |
In January 2023, the highest daytime temperature in Winona was 4.8°C.
While the minimum temperature at night dropped to -22.7°C.
The average nighttime and daytime temperatures during January in Winona are -7.2°C and -1.3°C respectively.
The precipitation sum in January is about 58 mm.