Average annual temperature is 12.4 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -20.2 °C
Number of sunny days: 212 days
Number of rainy days: 132 days
Number of snow days: 21 days
Look at detailed online map of Tarkio City (historical)
* Weather data for Tarkio 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) | 10.7 | 16.5 | 22.5 | 29.4 | 29.8 | 33.0 | 34.8 | 35.6 | 33.0 | 31.7 | 19.9 | 15.2 |
| Average daytime temperature (°C) | 2.9 | 6.8 | 9.7 | 19.1 | 25.6 | 29.6 | 28.6 | 28.8 | 27.2 | 19.0 | 11.8 | 7.2 |
| Average temperature (°C) | -1.5 | 0.0 | 3.5 | 11.7 | 19.0 | 23.8 | 23.7 | 23.9 | 21.4 | 13.8 | 6.1 | 2.8 |
| Average night temperature (°C) | -4.8 | -4.9 | -1.0 | 5.8 | 13.0 | 17.8 | 19.3 | 19.6 | 16.3 | 9.3 | 1.6 | -0.6 |
| Absolute minimum temperature (°C) | -15.9 | -20.2 | -11.2 | -4.3 | 3.3 | 10.7 | 14.5 | 12.9 | 11.0 | -4.7 | -7.2 | -4.6 |
| 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 | 10.7 | 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) | 5.7 | 7.7 | 7.6 | 9.7 | 11.6 | 12.7 | 11.1 | 11.3 | 10.8 | 8.0 | 7.0 | 5.4 |
| Precipitation (mm) | 32 | 64 | 36 | 44 | 80 | 64 | 99 | 57 | 24 | 48 | 11 | 50 |
| Sunny days | 20 | 19 | 17 | 16 | 17 | 17 | 12 | 16 | 21 | 15 | 23 | 19 |
| Rainy days | 5 | 6 | 11 | 12 | 14 | 13 | 19 | 15 | 9 | 15 | 5 | 8 |
| Snow days | 6 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 |
The best time to visit Tarkio City (historical) during the most sunny months:
The largest precipitation sum in Tarkio City (historical) is at