Average annual temperature is 9.3 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -26.6 °C
Number of sunny days: 205 days
Number of rainy days: 131 days
Number of snow days: 29 days
Look at detailed online map of Township of Riverdale
* Weather data for Township of Riverdale 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) | 2.4 | 4.4 | 9.6 | 28.0 | 31.1 | 31.5 | 35.4 | 35.9 | 34.9 | 30.8 | 18.9 | 11.7 |
| Average daytime temperature (°C) | -4.2 | -1.7 | 1.7 | 13.3 | 23.8 | 28.3 | 28.6 | 28.3 | 26.2 | 15.6 | 9.4 | 5.2 |
| Average temperature (°C) | -7.7 | -7.2 | -3.3 | 7.2 | 17.3 | 22.6 | 22.6 | 22.7 | 20.4 | 11.1 | 3.9 | 0.7 |
| Average night temperature (°C) | -10.8 | -11.6 | -7.4 | 2.4 | 11.5 | 16.9 | 17.2 | 18.3 | 15.7 | 7.4 | -0.2 | -2.4 |
| Absolute minimum temperature (°C) | -23.5 | -26.6 | -16.2 | -6.4 | 1.1 | 10.8 | 12.3 | 11.7 | 8.2 | -4.5 | -11.8 | -8.0 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 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) | 4.2 | 6.8 | 6.9 | 8.1 | 11.1 | 13.1 | 12.6 | 11.5 | 10.3 | 7.6 | 6.6 | 5.2 |
| Precipitation (mm) | 68 | 76 | 63 | 89 | 102 | 79 | 42 | 83 | 70 | 123 | 5 | 67 |
| Sunny days | 17 | 18 | 17 | 12 | 17 | 14 | 15 | 20 | 16 | 14 | 24 | 21 |
| Rainy days | 6 | 6 | 7 | 16 | 14 | 16 | 16 | 11 | 14 | 14 | 4 | 7 |
| Snow days | 8 | 4 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 3 |
The best time to visit Township of Riverdale during the most sunny months:
Months with the longest average daylight duration in Township of Riverdale:
The largest precipitation sum in Township of Riverdale is at