Average temperature in January is -2.5 °C
Average daytime temperature is 1.4 °C
Average night temperature is -5.9 °C
Absolute maximum temperature: 6.7 °C
Absolute minimum temperature: -17.6 °C
Number of sunny days: 13
Number of rainy days: 6
Number of snow days: 12
Precipitation sum: 63 mm
* Weather data for Idaho City 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 | 1.8 | -0.3 | -3.3 | 1.8 | 3.7 | 3.2 | 4.8 | 4.2 | 2.7 | 3.9 | 3.2 | 6.2 | 6.7 | 6.5 | 5.6 | 2.9 | 1.4 | 0.7 | 0.3 | -0.7 | -1.2 | -2.3 | -1.5 | 0.4 | 0.9 | 3.9 | 1.9 | 0.9 | -1.2 | -6.9 | -5.6 |
| Apparent max temperature | -2.1 | -4.8 | -6.7 | -1.7 | 0.6 | 0.6 | 1.1 | 0.7 | -0.8 | 0.9 | 0 | 3.7 | 3.9 | 3.1 | 2.3 | -0.1 | -2.2 | -2.7 | -3.9 | -4.7 | -5.1 | -7 | -5.1 | -3.6 | -2.9 | 0.9 | -2.1 | -2.3 | -4.9 | -11.4 | -9.8 |
| Mean temperature | -1.4 | -6.1 | -7.8 | -3.7 | 0.6 | 2.1 | -0.5 | 0.2 | -0.5 | 0.4 | 0.8 | 1.7 | 2.7 | 3.8 | 2.3 | 0.7 | -1.7 | -3.8 | -2.3 | -5 | -6.5 | -5.6 | -6.4 | -6.2 | -3.4 | -1.7 | -1.1 | -0.8 | -5.3 | -11.5 | -12.3 |
| Apparent mean temperature | -8.8 | -16.2 | -15.6 | -11.4 | -5.9 | -1.6 | -6.7 | -8.1 | -8.1 | -7.9 | -3.8 | -4.6 | -3.6 | -0.8 | -3 | -4.1 | -7.8 | -11.4 | -7.4 | -13.6 | -14.9 | -13.3 | -15.9 | -14.3 | -10.4 | -9.2 | -7.9 | -5.7 | -13.1 | -22.3 | -21.2 |
| Minimum temperature | -5 | -12.1 | -11.2 | -7.3 | -1.9 | 1 | -3.2 | -4.3 | -4.3 | -4.3 | -0.9 | -1.2 | -0.4 | 2.2 | 0.1 | -1.2 | -3.9 | -7.6 | -3.5 | -9.5 | -10.6 | -9.3 | -11.7 | -10.2 | -6.4 | -5.1 | -4.8 | -2.1 | -9.3 | -17.6 | -17.1 |
| Apparent min temperature | -5.1 | -10.2 | -11.9 | -7.4 | -3 | -0.2 | -3.7 | -3.6 | -4.1 | -2.7 | -2 | -1.6 | -0.3 | 0.7 | -0.6 | -2.1 | -5.3 | -7.3 | -6 | -9.2 | -10.5 | -9.7 | -10.8 | -10.3 | -7.2 | -5.3 | -4.5 | -4.3 | -9.1 | -15.7 | -16.5 |
| 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 | 9 | 9 | 9 | 9 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.2 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 |
| Sunshine duration (h) | 7 | 7.8 | 2.2 | 5.8 | 0 | 0.6 | 7.6 | 1.8 | 0 | 3.1 | 7.1 | 6.1 | 6.1 | 7 | 7.3 | 8 | 7.3 | 8.1 | 2.6 | 7.4 | 8.3 | 7 | 7.9 | 8.4 | 2.7 | 7.6 | 2.2 | 5.5 | 6.6 | 8.6 | 6.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0.1 | 4.8 | 9.1 | 0 | 2.2 | 10.5 | 2.3 | 1.8 | 0.1 | 0 | 5.1 | 10.6 | 4.4 | 0.8 | 0 | 4.1 | 0 | 0 | 1.4 | 0 | 0 | 0 | 0 | 0.6 | 2.3 | 2.2 | 0.2 | 0 |
| Precipitation hours | 0 | 0 | 0 | 1 | 7 | 16 | 0 | 9 | 12 | 5 | 6 | 1 | 0 | 11 | 14 | 11 | 5 | 0 | 13 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 5 | 8 | 9 | 2 | 0 |
| Wind speed (m/s) | 10.5 | 11.7 | 9 | 7.7 | 9.5 | 7.7 | 8.5 | 13.7 | 12.7 | 10.1 | 6.5 | 9.4 | 8.7 | 11 | 11.3 | 6.7 | 12.2 | 9.2 | 12.4 | 11.2 | 8 | 14.3 | 14.8 | 8.8 | 9.8 | 10 | 14.1 | 11.6 | 9.4 | 6.5 | 5.8 |
In January 2023, the highest daytime temperature in Idaho City was 6.7°C.
While the minimum temperature at night dropped to -17.6°C.
The average nighttime and daytime temperatures during January in Idaho City are -5.9°C and 1.4°C respectively.
The precipitation sum in January is about 63 mm.