Average annual temperature is 7.4 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -31.4 °C
Number of sunny days: 123 days
Number of rainy days: 185 days
Number of snow days: 57 days
Look at detailed online map of Renfrew County
* Weather data for Renfrew County Canada is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 5.0 | 9.7 | 8.4 | 25.6 | 31.0 | 32.1 | 31.5 | 25.9 | 31.0 | 28.8 | 13.1 | 8.7 |
| Average daytime temperature (°C) | -1.8 | -0.3 | 2.3 | 12.9 | 18.7 | 23.3 | 25.6 | 22.7 | 21.7 | 14.9 | 4.5 | 1.7 |
| Average temperature (°C) | -5.7 | -6.6 | -2.2 | 6.3 | 12.3 | 18.2 | 20.9 | 18.2 | 16.4 | 11.0 | 0.7 | -1.6 |
| Average night temperature (°C) | -9.2 | -11.8 | -6.3 | 0.9 | 6.4 | 13.5 | 16.9 | 14.6 | 12.1 | 7.8 | -2.3 | -4.5 |
| Absolute minimum temperature (°C) | -20.8 | -31.4 | -15.8 | -12.1 | -0.8 | 8.9 | 13.1 | 9.8 | 7.1 | -1.7 | -9.2 | -14.4 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.8 |
| 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) | 2.9 | 5.0 | 5.9 | 8.1 | 10.9 | 10.5 | 11.6 | 9.9 | 9.4 | 4.6 | 4.3 | 2.6 |
| Precipitation (mm) | 100 | 66 | 57 | 108 | 103 | 109 | 141 | 118 | 33 | 89 | 47 | 82 |
| Sunny days | 7 | 6 | 14 | 11 | 20 | 8 | 4 | 4 | 18 | 9 | 11 | 11 |
| Rainy days | 7 | 7 | 7 | 16 | 11 | 22 | 27 | 27 | 12 | 21 | 13 | 15 |
| Snow days | 17 | 15 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 5 |
The best time to visit Renfrew County during the most sunny months:
Months with the longest average daylight duration in Renfrew County:
The largest precipitation sum in Renfrew County is at