Average annual temperature is 10.9 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -16.6 °C
Number of sunny days: 248 days
Number of rainy days: 84 days
Number of snow days: 33 days
Look at detailed online map of Rennox
* Weather data for Rennox 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) | 7.7 | 11.5 | 12.0 | 28.1 | 30.8 | 31.7 | 40.5 | 35.8 | 31.7 | 24.6 | 18.5 | 12.1 |
| Average daytime temperature (°C) | 2.0 | 4.5 | 6.2 | 16.3 | 23.0 | 25.2 | 35.5 | 31.5 | 25.6 | 17.9 | 10.3 | 6.6 |
| Average temperature (°C) | -2.4 | -1.9 | 0.5 | 8.6 | 16.5 | 19.0 | 28.7 | 24.8 | 18.4 | 11.4 | 4.7 | 0.9 |
| Average night temperature (°C) | -5.5 | -6.3 | -4.0 | 1.7 | 9.6 | 12.5 | 20.6 | 17.5 | 11.4 | 5.5 | -0.4 | -2.9 |
| Absolute minimum temperature (°C) | -16.6 | -14.6 | -9.5 | -10.3 | 1.1 | 6.4 | 17.3 | 12.3 | 4.9 | -4.4 | -9.9 | -8.6 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 5.8 | 8.3 | 8.8 | 11.0 | 12.0 | 13.2 | 13.0 | 11.7 | 10.9 | 9.3 | 7.9 | 6.3 |
| Precipitation (mm) | 41 | 15 | 50 | 20 | 36 | 15 | 0 | 15 | 25 | 16 | 11 | 9 |
| Sunny days | 13 | 16 | 8 | 22 | 16 | 18 | 29 | 26 | 26 | 25 | 26 | 23 |
| Rainy days | 8 | 3 | 12 | 5 | 15 | 12 | 2 | 5 | 4 | 6 | 4 | 8 |
| Snow days | 10 | 9 | 11 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rennox during the most sunny months:
The largest precipitation sum in Rennox is at