Average temperature in January is 2.4 °C
Average daytime temperature is 6.3 °C
Average night temperature is -0.7 °C
Absolute maximum temperature: 18 °C
Absolute minimum temperature: -11.7 °C
Number of sunny days: 12
Number of rainy days: 16
Number of snow days: 3
Precipitation sum: 95 mm
* Weather data for Libertyville 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 | 11.3 | 14.2 | 18 | 15.6 | 3.6 | 4.4 | 3.9 | 1.6 | 5.4 | 10.2 | 11.2 | 7 | 2.8 | 1.3 | 6 | 9 | 11.8 | 4.8 | 10.3 | 3.2 | 3.1 | 3.2 | 3.5 | 6 | 2.3 | 0.9 | 6.6 | 10.5 | 7.7 | 0.2 | -3.1 |
| Apparent max temperature | 10.2 | 13.8 | 16.5 | 13.9 | -1.2 | 0.4 | -0.4 | -2.3 | 1.3 | 8 | 10.1 | 5.1 | -2.8 | -1.9 | 1 | 5.4 | 9 | 1.3 | 8.1 | -3.2 | -0.3 | -0.5 | -1.2 | 3 | -0.6 | -3.5 | 1 | 6.2 | 2.6 | -3.9 | -8.5 |
| Mean temperature | 7 | 10.1 | 14.7 | 8.2 | 3 | 1.4 | -1.4 | -0.3 | -1.4 | 3.8 | 6.3 | 5.8 | 1.6 | -2.4 | -0.8 | 4.6 | 8.9 | 2.4 | 7.2 | 1.2 | 0.3 | -0.2 | -0.1 | 0.3 | 1.3 | -1.8 | -3.4 | 2.8 | 4.8 | -2.5 | -7.8 |
| Apparent mean temperature | -0.5 | 6.8 | 10.3 | 0 | -2.4 | -4.7 | -9.3 | -6.3 | -9.3 | -3.1 | 0.9 | -2.5 | -5 | -10.4 | -8.3 | -3.1 | 2.6 | -3.1 | -2.8 | -6.5 | -5.3 | -6.6 | -8.4 | -7.7 | -4.3 | -10 | -16.8 | -6.9 | -2.9 | -11.7 | -17 |
| Minimum temperature | 2.6 | 8.1 | 11.8 | 2.9 | 2.6 | -0.8 | -4.8 | -2.2 | -5.3 | 0.4 | 3.7 | 3.7 | 0.4 | -6.2 | -4.5 | 2.6 | 6.4 | -0.1 | 4.1 | -0.8 | -1 | -3 | -3.8 | -3.9 | 0.6 | -4.3 | -11.7 | -3 | 1.5 | -5.8 | -11.2 |
| Apparent min temperature | 4.4 | 9 | 13.5 | 4.9 | -1.9 | -3 | -5.4 | -4.2 | -5.2 | 0.2 | 3.8 | 2.2 | -4 | -6.7 | -5.5 | -0.4 | 5.5 | -1 | 2.9 | -4.7 | -3.5 | -3.6 | -4.8 | -3.5 | -2.8 | -7.1 | -8.9 | -1 | 0.5 | -7.7 | -13.3 |
| 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) | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.2 |
| Sunshine duration (h) | 0 | 0 | 2 | 7.6 | 0.8 | 7.3 | 8.4 | 1 | 8.3 | 8.2 | 0.1 | 0 | 0.8 | 8.5 | 8.3 | 0 | 8.7 | 0.1 | 5 | 0.5 | 6.5 | 0.5 | 5.4 | 6.4 | 0 | 1.2 | 8.8 | 7.5 | 0 | 0 | 8.7 |
| Precipitation (mm) | 0 | 0.5 | 26.7 | 0.1 | 0.3 | 0 | 0 | 1.5 | 0 | 0 | 0.5 | 7.9 | 1.2 | 0 | 0 | 7.8 | 0.3 | 7.5 | 17.7 | 0 | 0 | 1 | 0 | 0 | 18.4 | 0.4 | 0.3 | 0.2 | 1.7 | 1.2 | 0 |
| Precipitation hours | 0 | 5 | 12 | 1 | 3 | 0 | 0 | 7 | 0 | 0 | 3 | 10 | 9 | 0 | 0 | 11 | 3 | 6 | 11 | 0 | 0 | 8 | 0 | 0 | 18 | 4 | 2 | 1 | 10 | 8 | 0 |
| Wind speed (m/s) | 15.5 | 9.5 | 23.8 | 22.1 | 22.6 | 17.8 | 14.1 | 13.6 | 13.1 | 16.6 | 13.3 | 28.6 | 24.3 | 20.4 | 19.3 | 24.5 | 23.5 | 23.1 | 38.3 | 28.8 | 14.5 | 13.1 | 18.4 | 13.6 | 21.9 | 21.5 | 27.8 | 21.6 | 23.3 | 18.1 | 17.1 |
In January 2023, the highest daytime temperature in Libertyville was 18°C.
While the minimum temperature at night dropped to -11.7°C.
The average nighttime and daytime temperatures during January in Libertyville are -0.7°C and 6.3°C respectively.
The precipitation sum in January is about 95 mm.