Average annual temperature is 9.2 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -24.3 °C
Number of sunny days: 219 days
Number of rainy days: 116 days
Number of snow days: 30 days
Look at detailed online map of Webster Grove Addition
* Weather data for Webster Grove Addition 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) | 1.6 | 3.9 | 10.1 | 27.4 | 31.6 | 33.8 | 36.1 | 37.6 | 35.8 | 31.2 | 17.7 | 10.8 |
| Average daytime temperature (°C) | -5.1 | -2.1 | 1.8 | 14.2 | 24.2 | 28.5 | 28.3 | 29.3 | 26.2 | 15.6 | 9.3 | 4.7 |
| Average temperature (°C) | -7.9 | -7.2 | -3.5 | 7.5 | 17.6 | 22.7 | 22.4 | 23.3 | 20.3 | 10.6 | 3.8 | 0.0 |
| Average night temperature (°C) | -10.7 | -11.1 | -7.4 | 2.3 | 11.7 | 17.2 | 17.0 | 18.3 | 15.2 | 6.6 | -0.5 | -3.2 |
| Absolute minimum temperature (°C) | -24.3 | -24.0 | -16.0 | -6.3 | 1.3 | 9.5 | 11.1 | 12.7 | 8.9 | -6.8 | -9.4 | -7.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.9 | 7.4 | 7.3 | 9.2 | 11.9 | 12.7 | 12.5 | 11.7 | 9.9 | 7.3 | 7.2 | 5.2 |
| Precipitation (mm) | 51 | 38 | 35 | 53 | 68 | 67 | 48 | 77 | 45 | 114 | 1 | 56 |
| Sunny days | 20 | 19 | 17 | 18 | 17 | 14 | 18 | 21 | 13 | 15 | 26 | 21 |
| Rainy days | 2 | 4 | 5 | 10 | 14 | 16 | 13 | 10 | 17 | 15 | 3 | 7 |
| Snow days | 9 | 5 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 |
The best time to visit Webster Grove Addition during the most sunny months:
Months with the longest average daylight duration in Webster Grove Addition:
The largest precipitation sum in Webster Grove Addition is at