Average annual temperature is 19.5 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Oak Grove (historical)
* Weather data for Oak Grove (historical) 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) | 23.1 | 27.0 | 28.4 | 30.4 | 34.8 | 36.0 | 36.6 | 38.9 | 34.5 | 30.3 | 26.2 | 23.9 |
| Average daytime temperature (°C) | 16.7 | 20.1 | 21.5 | 24.8 | 29.0 | 32.0 | 34.3 | 35.3 | 31.6 | 25.2 | 19.0 | 15.8 |
| Average temperature (°C) | 11.7 | 14.3 | 15.5 | 18.4 | 22.4 | 25.8 | 28.0 | 28.8 | 25.4 | 19.5 | 13.3 | 10.2 |
| Average night temperature (°C) | 7.8 | 10.1 | 10.6 | 13.1 | 16.9 | 20.4 | 22.9 | 23.6 | 20.1 | 14.5 | 8.9 | 6.0 |
| Absolute minimum temperature (°C) | -1.7 | -1.1 | -2.7 | 7.3 | 9.5 | 19.2 | 19.7 | 19.0 | 15.5 | 8.2 | -1.7 | -1.2 |
| 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 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 6.2 | 7.3 | 8.9 | 9.6 | 11.0 | 11.5 | 11.4 | 11.4 | 10.7 | 9.1 | 6.5 | 7.4 |
| Precipitation (mm) | 148 | 178 | 184 | 179 | 82 | 108 | 95 | 54 | 46 | 40 | 64 | 119 |
| Sunny days | 14 | 9 | 17 | 14 | 10 | 8 | 11 | 13 | 15 | 25 | 21 | 23 |
| Rainy days | 17 | 19 | 14 | 16 | 21 | 22 | 20 | 18 | 15 | 6 | 9 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oak Grove (historical) is at