Average temperature in January is 1.6 °C
Average daytime temperature is 5 °C
Average night temperature is -1.2 °C
Absolute maximum temperature: 17.4 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 9
Number of rainy days: 17
Number of snow days: 5
Precipitation sum: 80 mm
* Weather data for Grissom Air Force Base 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 | 9.7 | 10.6 | 17.4 | 14.8 | 3.4 | 2.3 | 2.8 | 2.5 | 5.3 | 8.7 | 9.9 | 8.4 | 2.6 | 0.5 | 4.9 | 6.5 | 10.8 | 5.7 | 11.3 | 3.2 | 2.4 | 1.1 | 0.9 | 3.5 | 0.8 | 0.1 | 2.7 | 2.4 | 4.7 | -1.4 | -4.9 |
| Apparent max temperature | 7.5 | 9 | 15.4 | 12.6 | -1.6 | -2.3 | -0.9 | -0.8 | 0.4 | 5.7 | 6.4 | 6.1 | -3.1 | -3.5 | -0.9 | 2 | 7.2 | 2 | 7.1 | -4.1 | -1.7 | -1.9 | -3.6 | 0.1 | -2.3 | -4.7 | -3.1 | -1.5 | 0.4 | -5.9 | -9.7 |
| Mean temperature | 5.3 | 8.3 | 13 | 9.2 | 2.5 | 0.3 | -2.3 | -1.8 | -1.5 | 3.2 | 4.9 | 5.9 | 1.2 | -1.3 | -1.6 | 2.6 | 7.4 | 3.5 | 6.1 | 1.1 | 0 | -0.7 | -0.7 | -0.2 | 0.5 | -1.9 | -5.5 | -1.3 | 2.8 | -3.2 | -8.4 |
| Apparent mean temperature | -3.7 | 5.1 | 7.4 | -0.9 | -4 | -6.1 | -9.9 | -8.3 | -9.6 | -4.3 | -1.9 | -3.2 | -6.4 | -8.1 | -8.9 | -5.7 | 0.2 | -3 | -4 | -6.5 | -5.7 | -5.7 | -6.7 | -8.7 | -4.6 | -11.3 | -16.6 | -9.5 | -5.2 | -12.5 | -15.6 |
| Minimum temperature | -0.7 | 7 | 9.4 | 5 | 1.3 | -1.9 | -6.2 | -4.1 | -5.3 | -0.2 | 1.7 | 2.8 | 0.3 | -2.7 | -4.7 | 0.7 | 5.6 | 0.7 | 2.7 | 0.1 | -1.2 | -2 | -1.5 | -3.3 | 0 | -5 | -11.2 | -5.6 | -0.5 | -6.4 | -10.9 |
| Apparent min temperature | 2.1 | 6.5 | 11.3 | 5.7 | -2.8 | -4.9 | -6 | -5.7 | -5.8 | -0.8 | 1.6 | 2.6 | -4.6 | -6.1 | -6.3 | -3.4 | 2.7 | -0.7 | 1.3 | -5.5 | -4.6 | -4.3 | -5.5 | -4.9 | -3.9 | -7.3 | -11.7 | -5.7 | -1.7 | -8.2 | -13.4 |
| 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) | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 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 | 9.7 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10.1 |
| Sunshine duration (h) | 0 | 0 | 0 | 8 | 0 | 6.8 | 8.3 | 4.1 | 8.1 | 8 | 2.9 | 0 | 0.1 | 5.6 | 8.2 | 0 | 6.7 | 2.4 | 2.8 | 1 | 3.2 | 0 | 4.7 | 0.1 | 0 | 0 | 6.3 | 4.5 | 3.2 | 0 | 9.1 |
| Precipitation (mm) | 0 | 1.6 | 12.7 | 0.2 | 1.3 | 1 | 0 | 0.3 | 0 | 5 | 0.5 | 3.5 | 0 | 0 | 0 | 5.7 | 0.5 | 1 | 17.9 | 0.8 | 0 | 2.6 | 0.8 | 0 | 16.7 | 3.3 | 1.5 | 0.8 | 1.9 | 0.7 | 0 |
| Precipitation hours | 0 | 5 | 14 | 2 | 9 | 6 | 0 | 2 | 0 | 4 | 2 | 10 | 0 | 0 | 0 | 7 | 3 | 1 | 17 | 8 | 0 | 12 | 6 | 0 | 18 | 22 | 5 | 2 | 6 | 6 | 0 |
| Wind speed (m/s) | 20.4 | 12.1 | 26.2 | 23 | 24.3 | 24.1 | 12 | 13.7 | 15.6 | 15 | 16.1 | 27.6 | 27.2 | 21 | 20 | 27.6 | 30.2 | 22.8 | 37.5 | 36.7 | 17.2 | 10.7 | 23.8 | 22.4 | 21.5 | 25.1 | 40.1 | 26.8 | 23.7 | 19.3 | 15.3 |
In January 2023, the highest daytime temperature in Grissom Air Force Base was 17.4°C.
While the minimum temperature at night dropped to -11.2°C.
The average nighttime and daytime temperatures during January in Grissom Air Force Base are -1.2°C and 5°C respectively.
The precipitation sum in January is about 80 mm.