Average annual temperature is 7.5 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -29.2 °C
Number of sunny days: 176 days
Number of rainy days: 144 days
Number of snow days: 45 days
Look at detailed online map of Township of Oak Lawn
* Weather data for Township of Oak Lawn 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) | 2.6 | 5.8 | 5.1 | 23.8 | 31.7 | 32.6 | 33.1 | 36.1 | 36.3 | 29.1 | 15.9 | 9.0 |
| Average daytime temperature (°C) | -4.6 | -2.3 | 0.4 | 8.7 | 22.2 | 27.4 | 26.1 | 27.1 | 23.7 | 13.1 | 5.2 | 2.7 |
| Average temperature (°C) | -7.9 | -8.2 | -4.6 | 3.1 | 15.2 | 21.5 | 20.9 | 21.3 | 18.5 | 9.4 | 1.0 | -0.7 |
| Average night temperature (°C) | -10.7 | -13.0 | -8.9 | -1.5 | 9.1 | 16.2 | 16.3 | 16.7 | 14.8 | 6.3 | -1.9 | -3.3 |
| Absolute minimum temperature (°C) | -27.2 | -29.2 | -16.5 | -9.2 | -0.1 | 9.0 | 12.9 | 11.4 | 6.3 | -5.4 | -13.3 | -13.4 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.4 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.2 | 6.9 | 6.8 | 7.7 | 11.5 | 12.8 | 13.0 | 11.5 | 9.1 | 6.4 | 5.3 | 3.4 |
| Precipitation (mm) | 33 | 38 | 52 | 71 | 31 | 118 | 25 | 57 | 110 | 62 | 14 | 84 |
| Sunny days | 17 | 16 | 13 | 11 | 17 | 12 | 12 | 13 | 11 | 16 | 21 | 17 |
| Rainy days | 2 | 3 | 4 | 15 | 14 | 18 | 19 | 18 | 19 | 14 | 8 | 10 |
| Snow days | 12 | 9 | 14 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4 |
The best time to visit Township of Oak Lawn during the most sunny months:
Months with the longest average daylight duration in Township of Oak Lawn:
The largest precipitation sum in Township of Oak Lawn is at