Average annual temperature is 12.8 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -16.9 °C
Number of sunny days: 172 days
Number of rainy days: 188 days
Number of snow days: 5 days
Look at detailed online map of Lake Grove
* Weather data for Lake 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) | 18.9 | 20.6 | 15.3 | 29.2 | 28.0 | 29.4 | 32.6 | 30.9 | 34.9 | 27.8 | 18.9 | 16.5 |
| Average daytime temperature (°C) | 8.4 | 7.6 | 9.7 | 17.1 | 20.3 | 24.2 | 28.9 | 27.0 | 24.1 | 19.2 | 11.2 | 9.3 |
| Average temperature (°C) | 4.9 | 3.4 | 5.2 | 11.9 | 14.9 | 19.1 | 24.2 | 22.5 | 19.9 | 14.6 | 6.7 | 5.5 |
| Average night temperature (°C) | 1.8 | -0.5 | 1.4 | 7.8 | 10.2 | 15.1 | 20.5 | 18.8 | 16.6 | 11.0 | 3.0 | 2.4 |
| Absolute minimum temperature (°C) | -2.5 | -16.9 | -2.7 | 0.0 | 5.1 | 9.9 | 16.9 | 15.8 | 11.8 | 6.3 | -3.1 | -4.2 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 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) | 4.8 | 6.6 | 7.5 | 8.6 | 12.3 | 11.4 | 11.6 | 10.5 | 7.9 | 8.0 | 7.3 | 5.5 |
| Precipitation (mm) | 128 | 56 | 140 | 115 | 55 | 78 | 162 | 162 | 243 | 97 | 58 | 176 |
| Sunny days | 10 | 15 | 13 | 14 | 21 | 11 | 9 | 13 | 12 | 16 | 19 | 19 |
| Rainy days | 19 | 11 | 17 | 16 | 10 | 19 | 22 | 18 | 18 | 15 | 11 | 12 |
| Snow days | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lake Grove during the most sunny months:
The largest precipitation sum in Lake Grove is at