Average annual temperature is 10.3 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -23.4 °C
Number of sunny days: 221 days
Number of rainy days: 110 days
Number of snow days: 34 days
Look at detailed online map of Shamrock
* Weather data for Shamrock 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) | 12.7 | 17.9 | 20.7 | 28.4 | 27.2 | 33.5 | 34.8 | 36.4 | 34.9 | 29.0 | 23.6 | 16.8 |
| Average daytime temperature (°C) | 0.9 | 7.8 | 10.3 | 17.3 | 21.6 | 24.3 | 29.9 | 30.4 | 27.6 | 19.3 | 13.1 | 9.2 |
| Average temperature (°C) | -4.5 | -1.2 | 2.1 | 8.5 | 15.0 | 17.8 | 22.7 | 23.2 | 19.8 | 11.4 | 5.5 | 2.2 |
| Average night temperature (°C) | -9.1 | -7.0 | -3.7 | 1.6 | 9.3 | 12.6 | 16.6 | 17.2 | 13.0 | 5.3 | 0.1 | -2.1 |
| Absolute minimum temperature (°C) | -23.4 | -20.8 | -9.0 | -8.1 | 4.9 | 9.4 | 12.5 | 11.5 | 8.5 | -7.2 | -8.6 | -6.8 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 6.4 | 8.7 | 9.4 | 10.1 | 10.6 | 11.1 | 12.4 | 11.9 | 10.9 | 9.3 | 7.6 | 7.0 |
| Precipitation (mm) | 46 | 13 | 30 | 33 | 132 | 157 | 98 | 37 | 37 | 31 | 4 | 16 |
| Sunny days | 15 | 20 | 19 | 18 | 13 | 8 | 14 | 18 | 24 | 23 | 25 | 24 |
| Rainy days | 3 | 2 | 7 | 11 | 18 | 22 | 17 | 13 | 6 | 6 | 3 | 2 |
| Snow days | 13 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 5 |
The best time to visit Shamrock during the most sunny months:
The largest precipitation sum in Shamrock is at