Average annual temperature is 12.3 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -13.2 °C
Number of sunny days: 175 days
Number of rainy days: 177 days
Number of snow days: 13 days
Look at detailed online map of Round Grove
* Weather data for Round 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) | 17.6 | 16.8 | 19.7 | 26.6 | 31.6 | 33.5 | 34.5 | 35.2 | 32.3 | 29.3 | 23.1 | 15.0 |
| Average daytime temperature (°C) | 5.3 | 8.8 | 9.5 | 18.0 | 24.1 | 28.5 | 28.8 | 27.1 | 25.4 | 18.5 | 11.4 | 7.9 |
| Average temperature (°C) | 1.5 | 2.7 | 4.0 | 11.0 | 17.6 | 21.9 | 23.3 | 22.2 | 19.9 | 13.5 | 6.0 | 3.9 |
| Average night temperature (°C) | -1.4 | -1.5 | -0.3 | 5.2 | 11.7 | 16.0 | 18.3 | 17.7 | 15.2 | 9.6 | 1.7 | 1.2 |
| Absolute minimum temperature (°C) | -12.1 | -13.2 | -9.6 | -2.7 | 2.3 | 9.6 | 13.6 | 11.4 | 9.6 | -3.5 | -9.7 | -7.7 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.5 | 7.4 | 6.3 | 9.0 | 10.6 | 11.5 | 12.1 | 10.7 | 9.6 | 6.8 | 7.3 | 4.4 |
| Precipitation (mm) | 78 | 92 | 121 | 71 | 66 | 51 | 115 | 138 | 40 | 88 | 22 | 80 |
| Sunny days | 5 | 17 | 10 | 19 | 17 | 19 | 9 | 15 | 16 | 13 | 22 | 13 |
| Rainy days | 20 | 9 | 19 | 11 | 14 | 11 | 22 | 16 | 14 | 18 | 7 | 16 |
| Snow days | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Round Grove during the most sunny months:
The largest precipitation sum in Round Grove is at