Average annual temperature is 14.4 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -14.6 °C
Number of sunny days: 230 days
Number of rainy days: 124 days
Number of snow days: 11 days
Look at detailed online map of Sylvan Grove
* Weather data for Sylvan 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) | 14.9 | 17.6 | 24.7 | 32.4 | 32.2 | 36.9 | 38.7 | 40.4 | 37.8 | 32.4 | 23.9 | 18.0 |
| Average daytime temperature (°C) | 5.5 | 10.1 | 12.7 | 21.8 | 26.4 | 30.7 | 32.5 | 34.0 | 30.7 | 21.9 | 15.1 | 8.7 |
| Average temperature (°C) | 0.1 | 2.2 | 5.8 | 13.9 | 20.0 | 24.2 | 26.4 | 27.6 | 24.1 | 15.6 | 8.6 | 4.0 |
| Average night temperature (°C) | -3.7 | -3.1 | 0.7 | 7.9 | 14.4 | 18.6 | 21.3 | 21.8 | 18.3 | 10.5 | 3.6 | 0.3 |
| Absolute minimum temperature (°C) | -14.4 | -14.6 | -7.1 | -2.7 | 4.1 | 14.6 | 14.9 | 15.0 | 11.2 | -5.1 | -4.6 | -5.2 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 6.5 | 8.7 | 8.7 | 10.1 | 10.8 | 12.2 | 11.9 | 12.1 | 10.3 | 8.6 | 7.5 | 5.4 |
| Precipitation (mm) | 31 | 23 | 19 | 20 | 39 | 98 | 74 | 46 | 22 | 33 | 36 | 45 |
| Sunny days | 22 | 22 | 18 | 19 | 13 | 16 | 13 | 23 | 20 | 22 | 23 | 19 |
| Rainy days | 7 | 3 | 10 | 11 | 18 | 14 | 18 | 8 | 10 | 9 | 5 | 11 |
| Snow days | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Sylvan Grove during the most sunny months:
The largest precipitation sum in Sylvan Grove is at