Average annual temperature is 12.4 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -17.6 °C
Number of sunny days: 226 days
Number of rainy days: 121 days
Number of snow days: 18 days
Look at detailed online map of Ruby
* Weather data for Ruby 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) | 10.9 | 14.8 | 23.4 | 29.1 | 31.3 | 33.7 | 36.9 | 38.9 | 35.8 | 31.9 | 20.8 | 15.2 |
| Average daytime temperature (°C) | 2.5 | 6.6 | 9.5 | 19.1 | 25.7 | 29.6 | 29.6 | 30.9 | 28.7 | 19.0 | 12.6 | 6.5 |
| Average temperature (°C) | -1.9 | -0.5 | 2.7 | 11.7 | 19.2 | 23.6 | 24.1 | 24.9 | 22.2 | 13.5 | 6.5 | 1.9 |
| Average night temperature (°C) | -5.1 | -5.0 | -1.9 | 5.6 | 13.2 | 17.8 | 19.4 | 20.0 | 16.8 | 8.9 | 1.8 | -1.6 |
| Absolute minimum temperature (°C) | -16.4 | -17.6 | -10.4 | -4.7 | 3.6 | 10.2 | 12.9 | 12.9 | 10.7 | -6.0 | -6.1 | -6.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.8 | 7.8 | 8.7 | 10.2 | 11.4 | 13.1 | 11.5 | 11.2 | 10.4 | 7.9 | 7.2 | 5.1 |
| Precipitation (mm) | 55 | 40 | 35 | 22 | 51 | 57 | 150 | 39 | 26 | 82 | 14 | 50 |
| Sunny days | 19 | 20 | 21 | 23 | 14 | 17 | 13 | 18 | 20 | 16 | 24 | 21 |
| Rainy days | 5 | 4 | 10 | 6 | 17 | 13 | 18 | 13 | 10 | 14 | 4 | 7 |
| Snow days | 7 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 |
The best time to visit Ruby during the most sunny months:
The largest precipitation sum in Ruby is at