Average annual temperature is 9.9 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -30.3 °C
Number of sunny days: 238 days
Number of rainy days: 93 days
Number of snow days: 34 days
Look at detailed online map of City of Pierre
* Weather data for City of Pierre 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) | 6.3 | 15.5 | 16.3 | 27.8 | 30.5 | 36.9 | 38.6 | 38.6 | 36.8 | 31.2 | 16.6 | 15.9 |
| Average daytime temperature (°C) | -1.5 | 3.1 | 3.9 | 11.0 | 24.9 | 29.3 | 30.6 | 30.6 | 26.9 | 15.9 | 9.5 | 5.2 |
| Average temperature (°C) | -5.9 | -4.1 | -2.5 | 4.5 | 18.2 | 23.5 | 24.2 | 24.2 | 20.7 | 10.5 | 3.8 | 0.3 |
| Average night temperature (°C) | -9.5 | -9.1 | -6.5 | -0.8 | 12.2 | 17.9 | 18.4 | 19.0 | 15.5 | 6.1 | -0.2 | -3.4 |
| Absolute minimum temperature (°C) | -21.9 | -30.3 | -15.5 | -14.0 | -0.3 | 12.0 | 12.9 | 14.6 | 10.9 | -6.6 | -8.8 | -11.3 |
| 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 | 15.5 | 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) | 4.8 | 8.1 | 7.9 | 9.5 | 12.1 | 12.4 | 13.1 | 11.5 | 10.3 | 7.7 | 7.7 | 5.8 |
| Precipitation (mm) | 12 | 23 | 51 | 39 | 78 | 52 | 22 | 77 | 37 | 68 | 5 | 39 |
| Sunny days | 20 | 20 | 17 | 18 | 19 | 14 | 19 | 25 | 20 | 16 | 26 | 24 |
| Rainy days | 4 | 3 | 3 | 7 | 12 | 16 | 12 | 6 | 10 | 13 | 2 | 5 |
| Snow days | 7 | 5 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 |
The best time to visit City of Pierre during the most sunny months:
Months with the longest average daylight duration in City of Pierre:
The largest precipitation sum in City of Pierre is at