Average annual temperature is 8.9 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -30.4 °C
Number of sunny days: 141 days
Number of rainy days: 185 days
Number of snow days: 39 days
Look at detailed online map of Collison Heights
* Weather data for Collison Heights 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) | 5.5 | 11.4 | 8.8 | 27.9 | 31.0 | 31.7 | 31.1 | 28.5 | 31.6 | 28.9 | 13.4 | 10.8 |
| Average daytime temperature (°C) | 0.5 | 2.0 | 3.9 | 14.6 | 19.5 | 23.8 | 26.6 | 24.0 | 22.8 | 15.5 | 6.3 | 3.9 |
| Average temperature (°C) | -2.9 | -3.9 | -0.7 | 8.0 | 13.1 | 18.7 | 21.5 | 19.2 | 17.4 | 11.7 | 2.6 | 1.0 |
| Average night temperature (°C) | -6.1 | -9.0 | -4.7 | 2.7 | 7.2 | 13.9 | 16.8 | 15.1 | 12.6 | 8.6 | -0.9 | -1.5 |
| Absolute minimum temperature (°C) | -19.7 | -30.4 | -12.7 | -7.8 | 1.2 | 9.5 | 12.5 | 10.4 | 6.7 | -2.4 | -6.5 | -9.5 |
| 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 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 3.2 | 5.2 | 6.4 | 8.3 | 11.3 | 11.1 | 11.7 | 10.5 | 9.8 | 5.6 | 5.5 | 2.6 |
| Precipitation (mm) | 80 | 68 | 93 | 94 | 62 | 79 | 128 | 76 | 20 | 87 | 50 | 98 |
| Sunny days | 9 | 10 | 12 | 11 | 22 | 11 | 4 | 13 | 19 | 10 | 12 | 8 |
| Rainy days | 11 | 11 | 8 | 17 | 9 | 19 | 27 | 18 | 11 | 21 | 13 | 20 |
| Snow days | 11 | 7 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 3 |
The best time to visit Collison Heights during the most sunny months:
Months with the longest average daylight duration in Collison Heights:
The largest precipitation sum in Collison Heights is at