Average temperature in February is -2.8 °C
Average daytime temperature is 3.1 °C
Average night temperature is -7.4 °C
Absolute maximum temperature: 10.4 °C
Absolute minimum temperature: -25.5 °C
Number of sunny days: 19
Number of rainy days: 7
Number of snow days: 2
Precipitation sum: 45 mm
* Weather data for Janesville United States is based on climate observations for 2023 year
| Febbraio (°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | -6.9 | -6.2 | -15.2 | 1.8 | 0.1 | 6.9 | 5.5 | 8.9 | 3.3 | 0.9 | 8.9 | 8.9 | 10.4 | 8.2 | 8.1 | -2.7 | -2.8 | 4.8 | 7.6 | 10.2 | 4.1 | -1.8 | -1.4 | -5 | 5.1 | 10.1 | 8.3 | 7.1 |
| Apparent max temperature | -11.4 | -12.9 | -22.1 | -1.6 | -3.8 | 1.5 | 1.2 | 3.8 | -1.5 | -3.9 | 2.5 | 4.7 | 5.6 | 3.3 | 3.3 | -9.5 | -8.4 | -0.3 | 2.7 | 3.7 | -1.2 | -7.7 | -5.2 | -9.5 | -1 | 5.2 | 2.6 | 2.2 |
| Mean temperature | -12.5 | -11 | -21.3 | -8.7 | -1.9 | -4.4 | 1.4 | 0.6 | 1.2 | -3.7 | 0.2 | 2.3 | 2.2 | 5 | 2.5 | -4.9 | -7.9 | -1.2 | 3.2 | 0.4 | -4.7 | -2.5 | -3 | -12 | -4.7 | 0.5 | 5.5 | 1.4 |
| Apparent mean temperature | -21.2 | -20.6 | -30.8 | -23.4 | -8.4 | -17.1 | -6.4 | -9.4 | -4.8 | -15.4 | -10.3 | -6.8 | -6.7 | -3 | -9.5 | -12.9 | -16.7 | -13.4 | -4.7 | -9.9 | -18.1 | -11.1 | -14.2 | -22.8 | -17.3 | -12.5 | -1.5 | -7.9 |
| Minimum temperature | -15.7 | -14.9 | -25.5 | -17.6 | -3.8 | -12.8 | -0.6 | -5 | 0.1 | -9.4 | -5.5 | -2.3 | -2.2 | 2.1 | -2.9 | -7 | -12 | -7.2 | -0.4 | -6 | -11.3 | -3.8 | -6.7 | -17.2 | -12.2 | -7.8 | 4.1 | -3.7 |
| Apparent min temperature | -17.8 | -17 | -27.1 | -14.1 | -6.6 | -9.9 | -3.7 | -3.8 | -3.6 | -9.5 | -5.7 | -2.3 | -2.1 | -0.1 | -3.5 | -11.1 | -13.6 | -6.3 | -2 | -4.2 | -10.5 | -9 | -9.1 | -17.7 | -9.8 | -4.2 | 0.1 | -3.1 |
| Febbraio | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 | 10.4 | 10.4 | 10.5 | 10.5 | 10.6 | 10.6 | 10.7 | 10.7 | 10.7 | 10.8 | 10.8 | 10.9 | 10.9 | 11 | 11 | 11.1 | 11.1 | 11.2 |
| Sunshine duration (h) | 8.9 | 8.9 | 6.3 | 9 | 8.9 | 7 | 9 | 9.1 | 0 | 9.2 | 9.3 | 8.3 | 9.4 | 0.1 | 7 | 0 | 9.5 | 9.6 | 9.1 | 9 | 3.8 | 0 | 9 | 4.8 | 9.7 | 10.1 | 1.5 | 5.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 0 | 1.1 | 0 | 0 | 0 | 0 | 7.4 | 6.3 | 3 | 0 | 0 | 0 | 0 | 0 | 4.1 | 2.1 | 0 | 0.2 | 0 | 15 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 8 | 0 | 0 | 0 | 0 | 8 | 5 | 12 | 0 | 0 | 0 | 0 | 0 | 8 | 11 | 0 | 2 | 0 | 12 | 0 |
| Wind speed (m/s) | 12.8 | 30.4 | 23.4 | 20 | 20.2 | 34.4 | 23.8 | 18.9 | 25.6 | 25.9 | 22.6 | 13.5 | 15.9 | 28.8 | 32 | 26.4 | 23.8 | 21.3 | 23.5 | 27.4 | 28.4 | 29.3 | 33.1 | 26.2 | 20.3 | 20 | 32.1 | 23.6 |
In February 2023, the highest daytime temperature in Janesville was 10.4°C.
While the minimum temperature at night dropped to -25.5°C.
The average nighttime and daytime temperatures during February in Janesville are -7.4°C and 3.1°C respectively.
The precipitation sum in February is about 45 mm.