Average annual temperature is 14.6 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -12.2 °C
Number of sunny days: 275 days
Number of rainy days: 81 days
Number of snow days: 9 days
Look at detailed online map of Oak Grove
* Weather data for Oak Grove United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.5 | 17.3 | 20.5 | 28.1 | 28.7 | 35.8 | 37.2 | 37.9 | 33.9 | 28.3 | 24.2 | 16.5 |
| Average daytime temperature (°C) | 7.8 | 9.7 | 14.0 | 21.6 | 25.2 | 29.9 | 34.8 | 31.4 | 28.9 | 23.1 | 15.5 | 11.2 |
| Average temperature (°C) | 2.2 | 2.8 | 7.2 | 14.1 | 18.5 | 23.2 | 28.3 | 24.9 | 22.2 | 16.2 | 9.1 | 5.2 |
| Average night temperature (°C) | -2.1 | -1.9 | 1.3 | 6.5 | 11.2 | 15.7 | 21.3 | 18.8 | 15.7 | 10.0 | 4.0 | 0.1 |
| Absolute minimum temperature (°C) | -8.2 | -12.2 | -5.7 | -4.3 | 7.2 | 11.1 | 17.5 | 14.0 | 11.4 | -1.6 | -0.9 | -5.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 8.6 | 10.5 | 12.0 | 12.4 | 12.8 | 12.5 | 11.6 | 11.1 | 10.3 | 9.1 | 8.4 |
| Precipitation (mm) | 49 | 40 | 19 | 0 | 12 | 5 | 2 | 24 | 12 | 4 | 9 | 25 |
| Sunny days | 21 | 15 | 23 | 28 | 22 | 25 | 28 | 16 | 22 | 26 | 24 | 25 |
| Rainy days | 7 | 8 | 7 | 2 | 9 | 5 | 3 | 15 | 8 | 5 | 6 | 6 |
| Snow days | 3 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oak Grove is at