Average annual temperature is 4.2 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -32.8 °C
Number of sunny days: 158 days
Number of rainy days: 137 days
Number of snow days: 70 days
Look at detailed online map of Kelso
* Weather data for Kelso 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) | 0.2 | 5.6 | 3.4 | 25.1 | 31.8 | 31.9 | 31.0 | 24.9 | 31.3 | 27.7 | 10.6 | 6.1 |
| Average daytime temperature (°C) | -6.3 | -6.6 | -2.1 | 7.6 | 18.0 | 24.1 | 23.5 | 21.3 | 20.1 | 11.4 | 0.9 | -1.4 |
| Average temperature (°C) | -11.1 | -12.5 | -7.1 | 1.8 | 11.0 | 17.6 | 18.5 | 16.3 | 14.5 | 7.6 | -2.8 | -4.9 |
| Average night temperature (°C) | -15.2 | -17.4 | -11.6 | -2.7 | 4.5 | 11.9 | 14.1 | 11.9 | 9.8 | 5.0 | -6.1 | -8.2 |
| Absolute minimum temperature (°C) | -28.8 | -32.8 | -19.6 | -14.8 | -2.2 | 5.3 | 9.7 | 4.5 | 4.2 | -6.5 | -14.2 | -18.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.1 | 4.4 | 7.3 | 6.6 | 10.7 | 10.5 | 12.0 | 9.1 | 8.4 | 4.0 | 2.7 | 2.5 |
| Precipitation (mm) | 22 | 42 | 43 | 87 | 83 | 63 | 63 | 77 | 84 | 115 | 72 | 28 |
| Sunny days | 16 | 8 | 14 | 11 | 19 | 19 | 7 | 11 | 17 | 8 | 10 | 18 |
| Rainy days | 1 | 3 | 3 | 14 | 12 | 11 | 24 | 20 | 13 | 21 | 8 | 7 |
| Snow days | 14 | 17 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 6 |
The best time to visit Kelso during the most sunny months:
Months with the longest average daylight duration in Kelso:
The largest precipitation sum in Kelso is at