Average annual temperature is 21.6 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -0.1 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Rochelle
* Weather data for Rochelle 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) | 28.0 | 28.8 | 30.6 | 32.7 | 34.4 | 34.6 | 36.4 | 37.2 | 34.6 | 30.2 | 29.1 | 25.7 |
| Average daytime temperature (°C) | 21.3 | 24.8 | 25.7 | 28.9 | 29.4 | 31.6 | 33.6 | 34.1 | 31.2 | 27.0 | 22.7 | 19.6 |
| Average temperature (°C) | 14.9 | 18.1 | 19.4 | 22.4 | 23.3 | 25.7 | 27.7 | 28.4 | 25.5 | 21.7 | 17.5 | 14.8 |
| Average night temperature (°C) | 10.2 | 13.6 | 14.8 | 17.4 | 18.7 | 21.6 | 23.8 | 24.4 | 21.7 | 17.6 | 13.8 | 11.5 |
| Absolute minimum temperature (°C) | -0.1 | 5.4 | 4.9 | 11.1 | 13.5 | 18.8 | 22.3 | 22.7 | 17.5 | 9.2 | 3.8 | 3.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 8.5 | 9.1 | 9.7 | 10.0 | 11.2 | 10.8 | 11.1 | 11.3 | 10.1 | 9.2 | 6.8 | 6.9 |
| Precipitation (mm) | 38 | 35 | 49 | 61 | 64 | 110 | 97 | 101 | 149 | 47 | 87 | 92 |
| Sunny days | 15 | 20 | 14 | 12 | 11 | 6 | 3 | 5 | 7 | 20 | 17 | 18 |
| Rainy days | 16 | 8 | 17 | 18 | 20 | 24 | 28 | 26 | 23 | 11 | 13 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rochelle is at