Average annual temperature is 20.3 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 201 days
Number of rainy days: 164 days
Look at detailed online map of Summer Grove
* Weather data for Summer 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) | 24.3 | 27.5 | 29.1 | 30.9 | 32.1 | 38.6 | 38.9 | 41.2 | 38.8 | 33.7 | 28.9 | 24.8 |
| Average daytime temperature (°C) | 16.7 | 18.8 | 22.2 | 23.3 | 28.4 | 33.7 | 35.7 | 38.5 | 33.3 | 26.6 | 19.3 | 16.7 |
| Average temperature (°C) | 11.7 | 12.8 | 16.0 | 17.5 | 22.8 | 27.3 | 29.7 | 32.0 | 27.1 | 20.6 | 13.8 | 11.1 |
| Average night temperature (°C) | 8.1 | 8.7 | 11.6 | 13.0 | 17.9 | 22.3 | 25.0 | 26.4 | 22.0 | 16.1 | 9.6 | 6.6 |
| Absolute minimum temperature (°C) | 0.0 | -2.1 | -1.2 | 8.3 | 10.8 | 18.7 | 21.2 | 21.4 | 18.4 | 5.4 | 1.6 | -0.5 |
| 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) | 6.3 | 7.0 | 8.1 | 7.8 | 10.3 | 11.3 | 11.8 | 11.8 | 10.7 | 8.1 | 6.7 | 7.6 |
| Precipitation (mm) | 168 | 126 | 123 | 174 | 112 | 90 | 71 | 18 | 43 | 79 | 62 | 59 |
| Sunny days | 14 | 12 | 11 | 12 | 16 | 12 | 18 | 26 | 16 | 21 | 20 | 23 |
| Rainy days | 17 | 16 | 20 | 18 | 15 | 18 | 13 | 5 | 14 | 10 | 10 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Summer Grove during the most sunny months:
The largest precipitation sum in Summer Grove is at