Average temperature in January is 0.6 °C
Average daytime temperature is 5.2 °C
Average night temperature is -2.3 °C
Absolute maximum temperature: 17.6 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 14
Number of rainy days: 8
Number of snow days: 9
Precipitation sum: 45 mm
* Weather data for Lewistown United States is based on climate observations for 2023 year
| Gennaio (°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 | 9.7 | 8.3 | 17.6 | 13.6 | 1.8 | 3 | 2.2 | 3.5 | 8.4 | 8.6 | 11 | 6.3 | 1.8 | 2.5 | 7.8 | 13.6 | 10.7 | 3.8 | 4.7 | 1.4 | 5.1 | 3.2 | 2.9 | 5.8 | 1.2 | -0.1 | 7.5 | 4.4 | 1.1 | -6.1 | -5.5 |
| Apparent max temperature | 8.1 | 5.9 | 15.9 | 9.4 | -2.8 | -0.6 | -2.2 | 0 | 3.9 | 5.6 | 9.5 | 3.6 | -4 | -1.8 | 2.5 | 9.9 | 8.1 | -0.2 | 1.8 | -3.8 | 1.8 | -0.2 | -1.6 | 2.6 | -3 | -4.6 | 1.2 | 0.4 | -3.4 | -11.7 | -10.8 |
| Mean temperature | 5 | 6.2 | 12.1 | 3.9 | 0.8 | -0.5 | -2.9 | -1.1 | -0.9 | 3.6 | 5.5 | 3.3 | -1.3 | -3.3 | 1.1 | 8.2 | 5.7 | 1.1 | 3.1 | 0.2 | -0.9 | 0.3 | -1.8 | 0.9 | 0.3 | -4.5 | -2.2 | -0.8 | -3.2 | -8.7 | -11.1 |
| Apparent mean temperature | -1.2 | 2.1 | 5 | -3.6 | -5.3 | -8.1 | -10.9 | -7.8 | -9.1 | -4.8 | -1.7 | -3.8 | -9.6 | -11 | -7.5 | 0.8 | -2.7 | -4.6 | -4.6 | -6.9 | -9.4 | -4.5 | -9 | -7 | -4.6 | -15 | -13.5 | -8.4 | -12.8 | -16.7 | -20.1 |
| Minimum temperature | 2.5 | 4.9 | 7.9 | 2.1 | -0.1 | -4.1 | -6.3 | -3.5 | -5.1 | -1.4 | 1.7 | 1.8 | -3.9 | -7.2 | -2.3 | 6.1 | 1.7 | -1.3 | 1.7 | -0.7 | -5.6 | -1.1 | -4.2 | -2.1 | -0.4 | -8.4 | -8.4 | -3.8 | -6.9 | -10.5 | -14.7 |
| Apparent min temperature | 2 | 3.6 | 10 | -0.9 | -4.3 | -4.9 | -7.2 | -4.8 | -4.9 | 0.1 | 2.9 | -1.3 | -7.1 | -7.4 | -4.2 | 3.4 | 1.1 | -2.8 | -1.2 | -5.5 | -4.6 | -3 | -6.4 | -2.9 | -3.7 | -10.4 | -7.8 | -5.1 | -8.5 | -14.7 | -16.4 |
| Gennaio | 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) | 9.3 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 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 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10.1 | 10.1 |
| Sunshine duration (h) | 5.4 | 0 | 6.1 | 0 | 0.2 | 5.6 | 8.3 | 7.3 | 8.1 | 8 | 4.2 | 0.3 | 5.8 | 8.5 | 6.5 | 1.7 | 6.7 | 0 | 0.5 | 1 | 7.7 | 1 | 4.6 | 5.6 | 0.7 | 7.1 | 7.2 | 5 | 4.1 | 5.2 | 9.1 |
| Precipitation (mm) | 0.5 | 0.2 | 12.4 | 0.1 | 0.2 | 0 | 0 | 0.4 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 4.1 | 0 | 5.1 | 6.7 | 0 | 0 | 2.9 | 0 | 0 | 9.6 | 0.3 | 0.2 | 0.2 | 0.5 | 1.2 | 0 |
| Precipitation hours | 2 | 2 | 14 | 1 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 10 | 0 | 6 | 10 | 0 | 0 | 12 | 0 | 0 | 18 | 3 | 2 | 2 | 4 | 7 | 0 |
| Wind speed (m/s) | 17.1 | 15.4 | 20.6 | 23.1 | 23.8 | 18 | 13.9 | 11.8 | 14.4 | 15.6 | 10.9 | 26.1 | 23.7 | 11 | 23.4 | 28.1 | 22.9 | 21.1 | 29.5 | 26.3 | 10.5 | 13 | 17.1 | 14.5 | 19.7 | 22.3 | 29.9 | 19.1 | 19.4 | 19.2 | 15.1 |
In January 2023, the highest daytime temperature in Lewistown was 17.6°C.
While the minimum temperature at night dropped to -14.7°C.
The average nighttime and daytime temperatures during January in Lewistown are -2.3°C and 5.2°C respectively.
The precipitation sum in January is about 45 mm.