Average annual temperature is 21.5 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: 1.0 °C
Number of sunny days: 132 days
Number of rainy days: 233 days
Look at detailed online map of Plum Grove
* Weather data for Plum 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) | 25.3 | 27.2 | 29.2 | 30.5 | 32.7 | 37.6 | 39.5 | 42.1 | 39.2 | 34.7 | 29.0 | 25.4 |
| Average daytime temperature (°C) | 18.8 | 20.4 | 23.8 | 24.5 | 29.0 | 34.1 | 36.1 | 38.5 | 34.0 | 27.1 | 20.5 | 18.9 |
| Average temperature (°C) | 13.9 | 14.7 | 18.4 | 19.2 | 23.6 | 27.9 | 29.9 | 31.5 | 27.9 | 21.5 | 15.5 | 13.2 |
| Average night temperature (°C) | 10.2 | 10.8 | 14.4 | 15.3 | 19.3 | 23.4 | 25.4 | 26.0 | 23.3 | 17.6 | 11.8 | 9.0 |
| Absolute minimum temperature (°C) | 1.0 | 1.5 | 2.9 | 10.1 | 12.8 | 18.6 | 22.3 | 22.4 | 19.6 | 8.0 | 3.3 | 1.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.0 | 7.1 | 7.1 | 7.5 | 8.3 | 10.8 | 12.1 | 12.1 | 10.7 | 8.2 | 6.4 | 7.6 |
| Precipitation (mm) | 267 | 66 | 168 | 244 | 244 | 105 | 40 | 20 | 71 | 115 | 168 | 151 |
| Sunny days | 11 | 9 | 7 | 5 | 7 | 7 | 8 | 17 | 11 | 16 | 15 | 19 |
| Rainy days | 20 | 19 | 24 | 25 | 24 | 23 | 23 | 14 | 19 | 15 | 15 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Plum Grove during the most sunny months:
The largest precipitation sum in Plum Grove is at