Average annual temperature is 5.8 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -27.8 °C
Number of sunny days: 159 days
Number of rainy days: 140 days
Number of snow days: 66 days
Look at detailed online map of Diamond City (historical)
* Weather data for Diamond City (historical) 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) | 8.1 | 8.6 | 9.8 | 18.3 | 23.6 | 26.9 | 30.7 | 33.0 | 28.5 | 23.6 | 14.0 | 13.9 |
| Average daytime temperature (°C) | -1.1 | 1.1 | 1.2 | 8.3 | 17.6 | 20.6 | 24.5 | 25.0 | 21.1 | 11.5 | 7.1 | 4.1 |
| Average temperature (°C) | -5.4 | -4.8 | -5.0 | 1.5 | 11.5 | 14.6 | 18.0 | 18.2 | 14.3 | 5.4 | 2.0 | -1.0 |
| Average night temperature (°C) | -8.8 | -9.2 | -9.6 | -3.5 | 6.2 | 9.7 | 11.8 | 12.7 | 9.0 | 1.2 | -1.9 | -4.5 |
| Absolute minimum temperature (°C) | -27.8 | -26.0 | -15.9 | -13.0 | -3.6 | 3.9 | 3.6 | 8.3 | 4.1 | -10.6 | -11.2 | -13.1 |
| 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 | 15.4 | 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) | 5.5 | 7.7 | 8.6 | 10.4 | 11.3 | 11.5 | 13.0 | 11.3 | 10.4 | 8.2 | 7.6 | 6.1 |
| Precipitation (mm) | 47 | 38 | 41 | 42 | 113 | 113 | 33 | 80 | 67 | 60 | 7 | 37 |
| Sunny days | 14 | 15 | 8 | 15 | 7 | 5 | 8 | 17 | 13 | 17 | 22 | 18 |
| Rainy days | 5 | 1 | 6 | 8 | 24 | 25 | 23 | 14 | 17 | 11 | 3 | 3 |
| Snow days | 12 | 12 | 17 | 7 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 10 |
The best time to visit Diamond City (historical) during the most sunny months:
Months with the longest average daylight duration in Diamond City (historical):
The largest precipitation sum in Diamond City (historical) is at