Average annual temperature is 5.8 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -30.7 °C
Number of sunny days: 140 days
Number of rainy days: 156 days
Number of snow days: 69 days
Look at detailed online map of Caldwell
* Weather data for Caldwell 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) | 3.6 | 5.7 | 5.3 | 16.9 | 30.1 | 32.0 | 30.7 | 23.8 | 28.3 | 23.2 | 8.7 | 13.1 |
| Average daytime temperature (°C) | -3.2 | -6.5 | 1.3 | 9.0 | 16.3 | 20.5 | 25.9 | 21.0 | 21.0 | 14.5 | 2.8 | 0.8 |
| Average temperature (°C) | -7.2 | -11.6 | -2.8 | 3.5 | 10.1 | 15.5 | 21.2 | 16.9 | 15.6 | 10.2 | -1.2 | -2.7 |
| Average night temperature (°C) | -11.1 | -16.3 | -6.4 | -1.4 | 4.5 | 11.3 | 17.0 | 13.5 | 11.3 | 6.8 | -4.4 | -5.9 |
| Absolute minimum temperature (°C) | -23.4 | -30.7 | -15.6 | -11.3 | -0.6 | 5.0 | 11.7 | 8.3 | 2.5 | -5.2 | -11.0 | -15.2 |
| 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) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.8 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.2 | 7.2 | 6.5 | 8.6 | 9.8 | 7.4 | 10.6 | 8.4 | 8.1 | 5.5 | 4.9 | 4.1 |
| Precipitation (mm) | 148 | 49 | 63 | 42 | 92 | 120 | 109 | 136 | 117 | 84 | 52 | 105 |
| Sunny days | 10 | 9 | 10 | 14 | 16 | 9 | 3 | 8 | 15 | 13 | 14 | 19 |
| Rainy days | 5 | 6 | 2 | 11 | 15 | 21 | 28 | 23 | 15 | 17 | 7 | 6 |
| Snow days | 16 | 13 | 19 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 6 |
The best time to visit Caldwell during the most sunny months:
Months with the longest average daylight duration in Caldwell:
The largest precipitation sum in Caldwell is at