Average temperature in January is -2.3 °C
Average daytime temperature is 2.1 °C
Average night temperature is -5.1 °C
Absolute maximum temperature: 13.7 °C
Absolute minimum temperature: -18 °C
Number of sunny days: 17
Number of rainy days: 6
Number of snow days: 8
Precipitation sum: 46 mm
* Weather data for Oskaloosa 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 | 6.3 | 6.2 | 9.5 | 3.3 | 0.2 | 0.1 | -0.2 | 2.8 | 9.3 | 6 | 8.2 | 1.5 | 0 | 4.6 | 7.4 | 13.7 | 6.7 | 2.8 | 0.8 | -1.2 | 2 | -1 | -0.9 | 2 | 0.9 | -4.1 | 4.7 | -4.1 | -6.9 | -11.2 | -5.2 |
| Apparent max temperature | 4 | 2.3 | 7.3 | -1.7 | -6 | -3.9 | -4.7 | -1.9 | 4.5 | 3.2 | 4.8 | -1.9 | -5.1 | -1.3 | 2.1 | 8.6 | 1.2 | -2.6 | -2.6 | -6.7 | -1.7 | -4.8 | -5.5 | -1 | -2.1 | -10.4 | -2.2 | -9.6 | -13 | -17.4 | -10.6 |
| Mean temperature | 2.1 | 1.7 | 5 | 0 | -1.3 | -2.3 | -5.1 | -3.7 | 0 | 1.7 | 2.5 | -0.9 | -4.7 | -3.7 | 2.6 | 8.7 | 2.9 | -0.4 | 0.2 | -2.1 | -2.4 | -2.4 | -4.7 | -2.6 | -1.1 | -8.5 | -2.7 | -5.8 | -11.4 | -14.1 | -12.8 |
| Apparent mean temperature | -5.6 | -5 | -1.5 | -7.6 | -8.3 | -9.4 | -14.1 | -11.7 | -8.5 | -5.4 | -5.8 | -8.8 | -13.5 | -12 | -5.9 | 1.1 | -4.8 | -6 | -7.2 | -9.5 | -9.1 | -7.4 | -11.6 | -14.1 | -9.5 | -19 | -16.1 | -13.3 | -20.6 | -22 | -22.7 |
| Minimum temperature | -1.7 | -1.2 | 3.2 | -2.7 | -2.6 | -4.1 | -8.9 | -7.7 | -3.9 | -1.7 | -1.9 | -2.8 | -7.4 | -7.7 | 0.3 | 6 | 0.3 | -2.3 | -0.8 | -3.2 | -4.7 | -3.6 | -6.8 | -9.3 | -2.9 | -12.1 | -11.2 | -7.6 | -14.9 | -16.5 | -18 |
| Apparent min temperature | -1 | -2.2 | 0.8 | -5.5 | -7.1 | -6.8 | -9.7 | -7.8 | -4.5 | -1.8 | -0.8 | -6.8 | -10.7 | -8.6 | -3.2 | 4.1 | -2.6 | -4.7 | -4.8 | -7.9 | -6.2 | -6.1 | -9.6 | -6.5 | -5.2 | -15.2 | -9.1 | -11.1 | -17.8 | -20.1 | -18 |
| 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 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 |
| Sunshine duration (h) | 3.9 | 1 | 0 | 0 | 0 | 1.8 | 8.3 | 8.3 | 7.9 | 6.5 | 7.7 | 3.8 | 8.5 | 7.9 | 6.3 | 6.9 | 1.5 | 0 | 0.6 | 1.9 | 5.4 | 0.4 | 7.3 | 7.8 | 1.2 | 7.5 | 6.3 | 1.2 | 7 | 8.9 | 8.9 |
| Precipitation (mm) | 0 | 0.2 | 15 | 0.3 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 6.2 | 9.8 | 0 | 0.2 | 4 | 0 | 0 | 1.9 | 0 | 0.7 | 1.4 | 0.6 | 0.2 | 0 |
| Precipitation hours | 0 | 1 | 16 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 4 | 9 | 0 | 2 | 15 | 0 | 0 | 9 | 0 | 3 | 7 | 6 | 2 | 0 |
| Wind speed (m/s) | 12.9 | 19.5 | 24.9 | 24.4 | 27.1 | 17.1 | 13.3 | 10.1 | 18.4 | 13.4 | 12 | 30.8 | 25 | 20.6 | 25 | 31.3 | 27.4 | 27.1 | 34.7 | 26.4 | 10.8 | 13.3 | 18.5 | 14.2 | 26.2 | 26.7 | 35.4 | 20.6 | 24.7 | 16.5 | 13 |
In January 2023, the highest daytime temperature in Oskaloosa was 13.7°C.
While the minimum temperature at night dropped to -18°C.
The average nighttime and daytime temperatures during January in Oskaloosa are -5.1°C and 2.1°C respectively.
The precipitation sum in January is about 46 mm.