Average annual temperature is 11.1 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -23.9 °C
Number of sunny days: 220 days
Number of rainy days: 122 days
Number of snow days: 23 days
Look at detailed online map of North Sioux City
* Weather data for North Sioux City 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) | 4.6 | 12.8 | 20.2 | 29.4 | 32.2 | 34.1 | 37.6 | 38.6 | 36.6 | 31.9 | 18.7 | 12.0 |
| Average daytime temperature (°C) | -2.4 | 2.2 | 7.2 | 16.9 | 26.0 | 30.3 | 30.2 | 30.5 | 27.6 | 17.2 | 11.2 | 5.3 |
| Average temperature (°C) | -6.0 | -4.0 | 0.4 | 10.0 | 19.0 | 24.1 | 24.1 | 24.6 | 21.5 | 12.1 | 5.3 | 0.7 |
| Average night temperature (°C) | -9.4 | -8.4 | -4.1 | 4.4 | 12.8 | 18.1 | 18.5 | 19.4 | 16.4 | 8.1 | 0.8 | -2.9 |
| Absolute minimum temperature (°C) | -23.0 | -23.9 | -12.6 | -4.9 | 2.7 | 10.4 | 10.6 | 12.3 | 10.4 | -6.2 | -8.0 | -8.7 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.5 | 6.9 | 7.7 | 9.7 | 11.6 | 12.9 | 12.0 | 11.6 | 10.1 | 7.4 | 6.9 | 5.4 |
| Precipitation (mm) | 72 | 43 | 31 | 43 | 53 | 62 | 69 | 70 | 45 | 127 | 5 | 60 |
| Sunny days | 19 | 19 | 19 | 16 | 20 | 17 | 14 | 20 | 15 | 14 | 24 | 23 |
| Rainy days | 6 | 5 | 6 | 13 | 11 | 13 | 17 | 11 | 15 | 15 | 5 | 5 |
| Snow days | 6 | 4 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 |
The best time to visit North Sioux City during the most sunny months:
The largest precipitation sum in North Sioux City is at