Average annual temperature is 5.9 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -31.4 °C
Number of sunny days: 217 days
Number of rainy days: 102 days
Number of snow days: 46 days
Look at detailed online map of Truro
* Weather data for Truro 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) | 2.9 | 5.0 | 2.8 | 22.2 | 28.6 | 32.7 | 33.6 | 35.5 | 32.8 | 24.1 | 11.3 | 9.1 |
| Average daytime temperature (°C) | -5.1 | -3.5 | -4.7 | 6.9 | 22.6 | 27.1 | 26.6 | 27.0 | 23.3 | 10.5 | 3.8 | 2.0 |
| Average temperature (°C) | -9.3 | -9.0 | -9.9 | 1.1 | 15.1 | 21.1 | 20.0 | 20.5 | 17.0 | 6.0 | -0.7 | -2.6 |
| Average night temperature (°C) | -12.7 | -14.0 | -14.2 | -3.7 | 8.7 | 15.1 | 14.3 | 15.4 | 11.5 | 2.2 | -4.1 | -5.9 |
| Absolute minimum temperature (°C) | -25.8 | -31.4 | -22.5 | -14.8 | -2.2 | 9.2 | 8.7 | 11.4 | 6.1 | -15.5 | -13.1 | -12.1 |
| 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) | 3.2 | 6.9 | 8.1 | 8.9 | 11.0 | 12.5 | 12.8 | 10.5 | 9.3 | 6.5 | 5.5 | 5.9 |
| Precipitation (mm) | 6 | 7 | 32 | 40 | 127 | 35 | 27 | 51 | 40 | 71 | 8 | 15 |
| Sunny days | 23 | 16 | 19 | 19 | 16 | 17 | 16 | 15 | 18 | 14 | 19 | 25 |
| Rainy days | 4 | 3 | 0 | 7 | 15 | 13 | 15 | 16 | 12 | 13 | 3 | 1 |
| Snow days | 4 | 9 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 8 | 5 |
The best time to visit Truro during the most sunny months:
Months with the longest average daylight duration in Truro:
The largest precipitation sum in Truro is at