Average annual temperature is 20.8 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 145 days
Number of rainy days: 220 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) | 25.6 | 27.9 | 27.8 | 29.6 | 33.2 | 35.7 | 34.8 | 37.8 | 32.5 | 30.1 | 27.4 | 24.9 |
| Average daytime temperature (°C) | 19.8 | 22.6 | 23.7 | 26.1 | 28.7 | 30.5 | 32.3 | 34.0 | 30.2 | 26.1 | 21.2 | 17.6 |
| Average temperature (°C) | 14.3 | 17.0 | 18.3 | 20.5 | 22.9 | 25.5 | 27.5 | 28.5 | 25.0 | 20.7 | 15.9 | 13.1 |
| Average night temperature (°C) | 10.0 | 13.1 | 14.1 | 16.1 | 18.0 | 21.6 | 24.2 | 24.8 | 20.9 | 16.1 | 11.6 | 9.3 |
| Absolute minimum temperature (°C) | 0.1 | 3.0 | 2.2 | 9.6 | 12.1 | 18.0 | 22.5 | 23.3 | 16.5 | 9.8 | 2.8 | 0.9 |
| 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) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 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) | 7.8 | 8.8 | 9.4 | 9.9 | 11.2 | 11.0 | 11.0 | 11.3 | 10.0 | 9.7 | 7.2 | 6.4 |
| Precipitation (mm) | 240 | 92 | 91 | 135 | 135 | 258 | 167 | 176 | 112 | 51 | 89 | 380 |
| Sunny days | 19 | 12 | 12 | 10 | 7 | 3 | 1 | 4 | 10 | 26 | 20 | 21 |
| Rainy days | 12 | 16 | 19 | 20 | 24 | 27 | 30 | 27 | 20 | 5 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lake Grove is at