Average temperature in January is -6 °C
Average daytime temperature is -0.5 °C
Average night temperature is -10.3 °C
Absolute maximum temperature: 8.7 °C
Absolute minimum temperature: -29.7 °C
Number of sunny days: 18
Number of rainy days: 2
Number of snow days: 11
Precipitation sum: 31 mm
* Weather data for Bozeman 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 | -6.4 | -6.2 | -4.7 | -0.8 | 1.7 | 0.4 | 2.6 | 1.7 | 1.5 | 0.2 | 4.4 | 8.7 | 7.1 | 2.1 | 1.2 | 0 | 0.5 | -0.8 | -0.2 | 1 | -1.4 | 0.7 | 0.9 | -0.6 | 5.1 | 3.4 | -1.4 | -16.8 | -13.7 | -5.5 |
| Apparent max temperature | -3.6 | -10.3 | -10.5 | -9.1 | -4.2 | -1.5 | -3.2 | -0.9 | -2 | -1.4 | -3.1 | 0 | 5.8 | 3.7 | -0.8 | -1.6 | -3.5 | -3.4 | -4.7 | -4.5 | -2.9 | -6.4 | -3.5 | -4 | -5.1 | 0.8 | -1.3 | -5.1 | -22.4 | -18.7 | -9.5 |
| Mean temperature | -7.2 | -12.9 | -12.8 | -8.2 | -9.3 | -2.2 | -6.4 | -6.7 | -3.7 | -1.7 | -5.8 | -4.6 | 0.6 | 3.2 | -0.6 | 0.2 | -3.7 | -4.5 | -6.2 | -2.9 | -5.1 | -4.9 | -3.6 | -4.9 | -3.3 | -0.4 | 0.6 | -7.5 | -22.3 | -24.6 | -14.8 |
| Apparent mean temperature | -17 | -21.1 | -21.2 | -18.8 | -18.7 | -9.6 | -15.6 | -17.7 | -14.9 | -10.7 | -14.5 | -16.8 | -7.4 | -4.7 | -6.8 | -4.1 | -11 | -11.3 | -14.4 | -10.3 | -13.5 | -11.7 | -12.3 | -13.9 | -11.3 | -6.8 | -4.2 | -21.8 | -32.7 | -35.1 | -27.8 |
| Minimum temperature | -12.6 | -16.8 | -17 | -13.5 | -14 | -5.7 | -11.4 | -12.9 | -9.1 | -6.6 | -10.8 | -11.6 | -3.4 | -0.7 | -3.5 | -1.1 | -6.5 | -7 | -9.6 | -5.7 | -8.6 | -7.7 | -7.5 | -9 | -7.1 | -3.2 | -0.2 | -15.5 | -27.6 | -29.7 | -22.7 |
| Apparent min temperature | -11.3 | -17.1 | -17 | -12.7 | -13.6 | -5.6 | -10.5 | -11 | -8.2 | -5.4 | -9.6 | -9 | -2.9 | -0.1 | -4.1 | -2.7 | -7.6 | -8.6 | -10.4 | -6.7 | -9.4 | -8.9 | -8 | -9.3 | -7.6 | -4.5 | -3.1 | -12.1 | -27.4 | -29.8 | -19.7 |
| 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) | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.9 | 8.9 | 8.9 | 8.9 | 9 | 9 | 9 | 9.1 | 9.1 | 9.1 | 9.1 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.7 |
| Sunshine duration (h) | 7.1 | 7.6 | 7.6 | 7.6 | 5.6 | 2.1 | 7.3 | 6.6 | 5.2 | 7 | 6.9 | 7.1 | 7.1 | 4.8 | 3.6 | 5.1 | 5.2 | 8 | 6.8 | 8 | 8.2 | 3 | 5.5 | 5.5 | 0.3 | 2.9 | 0 | 5 | 7.6 | 8.6 | 6.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0.4 | 0 | 0 | 0 | 0.2 | 0 | 0.2 | 0 | 0 | 0 | 1.5 | 0 | 0 | 0 | 0.4 | 0 | 0.5 | 1.4 | 0.3 | 1.5 | 1.5 | 11.9 | 10.8 | 0.3 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 4 | 0 | 5 | 9 | 3 | 7 | 9 | 23 | 18 | 3 | 0 | 0 |
| Wind speed (m/s) | 12.6 | 8.2 | 8.8 | 11.9 | 9.9 | 7.4 | 10.7 | 13.6 | 16.3 | 10.2 | 8.3 | 11.8 | 12.2 | 10.6 | 10.1 | 6.1 | 7.8 | 8.9 | 8.4 | 8.7 | 10.5 | 12 | 11.4 | 10.4 | 10.4 | 11.3 | 15.9 | 17.7 | 15.2 | 10.5 | 10.8 |
In January 2023, the highest daytime temperature in Bozeman was 8.7°C.
While the minimum temperature at night dropped to -29.7°C.
The average nighttime and daytime temperatures during January in Bozeman are -10.3°C and -0.5°C respectively.
The precipitation sum in January is about 31 mm.