Average temperature in January is -4.4 °C
Average daytime temperature is -1.8 °C
Average night temperature is -6.3 °C
Absolute maximum temperature: 3 °C
Absolute minimum temperature: -20 °C
Number of sunny days: 9
Number of rainy days: 4
Number of snow days: 18
Precipitation sum: 74 mm
* Weather data for Ontonagon 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 | 1.7 | 1 | 0.4 | 0.3 | -1.4 | -3.5 | -2.3 | -0.7 | -0.9 | -0.1 | 1 | 0.8 | -2.8 | -0.8 | 2.8 | 3 | 1.9 | 0.2 | -0.7 | -2 | -1.1 | -2.8 | -1.9 | -0.3 | -0.5 | -1.9 | -3.1 | -5.6 | -11 | -13.7 | -12.1 |
| Apparent max temperature | -2.8 | -3.1 | -4.1 | -4 | -6.4 | -7.9 | -5.9 | -5.1 | -3.9 | -3.8 | -2.1 | -3 | -8.8 | -5.3 | -2.1 | -0.6 | -1.5 | -4.9 | -5.7 | -7.3 | -5.3 | -6.7 | -8 | -4.1 | -4.2 | -7.3 | -9.5 | -13.6 | -15.8 | -20.1 | -18.3 |
| Mean temperature | -0.1 | 0 | -1.2 | -0.2 | -2.9 | -4.9 | -4.3 | -5.1 | -2.3 | -1.5 | 0.6 | 0 | -5.1 | -5.6 | -0.3 | 1.2 | 0.7 | -1.9 | -1.5 | -4.2 | -4 | -5.4 | -6.2 | -1.7 | -3.4 | -6 | -7.9 | -9.7 | -12 | -15.2 | -16.4 |
| Apparent mean temperature | -8 | -5 | -6.1 | -6.7 | -9.7 | -12.6 | -10.1 | -12.8 | -8.5 | -7.1 | -3.9 | -7.7 | -11.1 | -14.1 | -7.6 | -4.7 | -4.9 | -8.4 | -7.5 | -10.8 | -10.2 | -11.8 | -14.6 | -8.3 | -9.7 | -12.9 | -17 | -16.8 | -19.8 | -24.4 | -26.7 |
| Minimum temperature | -3.3 | -0.7 | -3.1 | -1.3 | -4.8 | -8.1 | -5.9 | -7.3 | -3.2 | -2.7 | 0 | -2.2 | -6.1 | -8.8 | -2.9 | 0 | 0.3 | -3.4 | -2.7 | -5.6 | -5.6 | -7 | -9.3 | -2.7 | -5.4 | -8.8 | -11.1 | -11.4 | -13.7 | -17 | -20 |
| Apparent min temperature | -4.3 | -4.2 | -5 | -5.2 | -7.9 | -9.3 | -8.1 | -10.2 | -6.8 | -5.7 | -3.1 | -4.4 | -10.3 | -10.3 | -5.7 | -3.1 | -3 | -6.8 | -6.5 | -9.4 | -8.5 | -9.9 | -11.5 | -6.2 | -7.6 | -11.4 | -14.3 | -15.9 | -17.7 | -22 | -22.8 |
| 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) | 8.6 | 8.6 | 8.6 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.8 | 8.8 | 8.8 | 8.9 | 8.9 | 8.9 | 8.9 | 9 | 9 | 9 | 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 |
| Sunshine duration (h) | 0.1 | 0.1 | 0 | 0 | 0 | 6.2 | 4.1 | 7.1 | 0 | 0 | 0 | 0 | 0.2 | 3.1 | 4.4 | 0 | 0 | 0.8 | 0 | 2.7 | 0.8 | 0.4 | 1.9 | 0.2 | 5.4 | 5.3 | 0 | 0.2 | 2.6 | 2.5 | 8.4 |
| Precipitation (mm) | 2.2 | 1.5 | 1.5 | 10.8 | 6.1 | 0 | 0 | 0 | 0 | 0 | 0.7 | 1.6 | 1.5 | 0 | 0 | 7.2 | 6.8 | 1 | 7.5 | 1.3 | 0 | 0 | 0.5 | 4.3 | 0.1 | 2.4 | 3.3 | 4.2 | 3.9 | 5.1 | 0.7 |
| Precipitation hours | 8 | 9 | 2 | 9 | 23 | 0 | 0 | 0 | 0 | 0 | 7 | 13 | 15 | 0 | 0 | 10 | 18 | 10 | 12 | 11 | 0 | 0 | 4 | 15 | 1 | 17 | 13 | 24 | 23 | 24 | 4 |
| Wind speed (m/s) | 19.2 | 17.3 | 17.2 | 22.5 | 18.5 | 14.4 | 9 | 15.8 | 17.9 | 14.2 | 13.5 | 20.6 | 22.3 | 15.5 | 22 | 17.3 | 20.2 | 22.5 | 20.7 | 20.3 | 13.6 | 12.4 | 24.9 | 27.2 | 22.4 | 25.3 | 35.4 | 32.1 | 21.3 | 26 | 23 |
In January 2023, the highest daytime temperature in Ontonagon was 3°C.
While the minimum temperature at night dropped to -20°C.
The average nighttime and daytime temperatures during January in Ontonagon are -6.3°C and -1.8°C respectively.
The precipitation sum in January is about 74 mm.