Average temperature in October is 12.3 °C
Average daytime temperature is 17.1 °C
Average night temperature is 8.3 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: -5 °C
Number of sunny days: 17
Number of rainy days: 13
Number of snow days: 1
Precipitation sum: 73 mm
* Weather data for Janesville United States is based on climate observations for 2023 year
| October (°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 | 31.4 | 29.8 | 29.4 | 26.3 | 21.2 | 16.6 | 13.4 | 17.4 | 14 | 14.4 | 17.4 | 13.3 | 16.3 | 13.9 | 12.3 | 13.9 | 18.1 | 19.5 | 15.4 | 19.6 | 17.5 | 15 | 22.9 | 24.7 | 21.3 | 21.5 | 18.9 | 4.4 | 2.8 | 3.4 | 3.6 |
| Apparent max temperature | 30.9 | 29.7 | 26.7 | 23.9 | 17.8 | 11.8 | 9.1 | 14.9 | 10 | 10.4 | 13 | 10.4 | 13.6 | 9.6 | 7.7 | 10.5 | 14.9 | 16.6 | 12.5 | 17.1 | 12 | 12.4 | 21.3 | 22.9 | 20.5 | 21 | 20.5 | -1 | -2.4 | -2.3 | -4.3 |
| Mean temperature | 25.4 | 24.2 | 24.7 | 22.3 | 16.1 | 11.3 | 9.9 | 11.6 | 10 | 8.6 | 10.1 | 11.5 | 13.1 | 11.3 | 10 | 8.9 | 9.9 | 13.6 | 11.5 | 12 | 13.9 | 9.6 | 13.3 | 20.3 | 18.1 | 18.3 | 12.2 | 0.8 | 0.8 | -0.8 | 0.3 |
| Apparent mean temperature | 20.8 | 18.4 | 19.3 | 17.9 | 9.4 | 1.6 | 2.3 | 4.6 | 1.8 | -0.2 | 0.3 | 6.9 | 5.2 | 5.4 | 3.7 | 1.6 | 0.7 | 5.8 | 5.2 | 4.5 | 5.8 | 1 | 4.3 | 13.8 | 13.9 | 16.1 | 0.1 | -6.2 | -6.1 | -9.7 | -11.3 |
| Minimum temperature | 20.5 | 18.9 | 20.8 | 18.4 | 10.5 | 7.9 | 5.5 | 7.1 | 4.8 | 3.6 | 3.4 | 10 | 10.4 | 9.8 | 7.5 | 4.6 | 3.7 | 10.2 | 7.4 | 6.9 | 11.4 | 3.5 | 8.1 | 15.6 | 14.5 | 16 | 5.7 | -1.4 | -0.7 | -5 | -3.1 |
| Apparent min temperature | 25.1 | 23.4 | 23 | 20.2 | 13.7 | 5.9 | 5.5 | 8.9 | 6.2 | 4.9 | 6.5 | 8.3 | 9 | 7 | 5.8 | 5.6 | 7.3 | 10.1 | 8.9 | 9.8 | 9.6 | 6.9 | 10.2 | 18.8 | 17.3 | 18.4 | 9.4 | -4.3 | -4.3 | -6.1 | -7.2 |
| October | 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) | 11.8 | 11.7 | 11.7 | 11.6 | 11.6 | 11.5 | 11.5 | 11.4 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11.1 | 11 | 11 | 11 | 10.9 | 10.9 | 10.8 | 10.8 | 10.7 | 10.7 | 10.6 | 10.6 | 10.6 | 10.5 | 10.5 | 10.4 | 10.4 |
| Sunshine duration (h) | 10.8 | 10.7 | 9.3 | 9 | 10.4 | 4.1 | 10.3 | 8.6 | 10.2 | 10.2 | 6 | 0 | 0 | 0.6 | 6.1 | 10 | 10 | 9.6 | 4.2 | 9.9 | 9.8 | 9.8 | 8.8 | 8.5 | 0 | 2.3 | 7.5 | 1.5 | 0.7 | 9.4 | 5.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0.7 | 0 | 0.9 | 0 | 0 | 0 | 0 | 0.8 | 7.4 | 6.1 | 3.7 | 0 | 0 | 0 | 1.1 | 0.4 | 0 | 0 | 0 | 10.5 | 35.8 | 0.5 | 2.9 | 2 | 0 | 0.1 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 2 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 12 | 17 | 6 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 6 | 10 | 3 | 13 | 6 | 0 | 1 | 0 | 0 |
| Wind speed (m/s) | 18.8 | 19.2 | 30.2 | 28.9 | 28.2 | 39.5 | 23.7 | 13.4 | 19.6 | 14.9 | 18.9 | 34.4 | 35.2 | 29.7 | 23.8 | 17 | 16.4 | 22.6 | 22.3 | 16.3 | 34.2 | 19.6 | 24.6 | 34.2 | 28.8 | 23.2 | 27.3 | 20.4 | 18.9 | 19.3 | 42.5 |
In October 2023, the highest daytime temperature in Janesville was 31.4°C.
While the minimum temperature at night dropped to -5°C.
The average nighttime and daytime temperatures during October in Janesville are 8.3°C and 17.1°C respectively.
The precipitation sum in October is about 73 mm.