Average annual temperature is 12.8 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 171 days
Number of rainy days: 190 days
Number of snow days: 4 days
Look at detailed online map of Wheaton Heights
* Weather data for Wheaton Heights 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) | 18.1 | 18.1 | 19.0 | 30.6 | 30.4 | 34.9 | 33.3 | 32.0 | 34.4 | 27.6 | 21.5 | 15.6 |
| Average daytime temperature (°C) | 8.0 | 9.3 | 10.5 | 19.6 | 22.8 | 26.5 | 30.1 | 28.2 | 24.2 | 19.3 | 11.2 | 8.6 |
| Average temperature (°C) | 4.3 | 4.1 | 4.9 | 13.1 | 15.9 | 20.2 | 24.4 | 22.8 | 19.2 | 14.0 | 6.0 | 4.5 |
| Average night temperature (°C) | 1.4 | -0.3 | 0.2 | 7.7 | 9.2 | 14.6 | 19.7 | 18.2 | 15.1 | 9.8 | 1.9 | 1.2 |
| Absolute minimum temperature (°C) | -5.0 | -10.9 | -6.1 | 0.3 | 2.6 | 10.1 | 16.1 | 13.8 | 9.2 | 3.3 | -5.6 | -4.0 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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 | 6.8 | 7.5 | 9.0 | 11.5 | 10.7 | 11.8 | 10.4 | 8.0 | 8.3 | 7.5 | 4.2 |
| Precipitation (mm) | 92 | 51 | 64 | 121 | 25 | 127 | 101 | 81 | 128 | 55 | 70 | 182 |
| Sunny days | 12 | 15 | 13 | 15 | 19 | 12 | 8 | 12 | 14 | 17 | 18 | 16 |
| Rainy days | 19 | 11 | 17 | 15 | 12 | 18 | 23 | 19 | 16 | 14 | 11 | 15 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Wheaton Heights during the most sunny months:
The largest precipitation sum in Wheaton Heights is at