Average annual temperature is 10.2 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -27.7 °C
Number of sunny days: 189 days
Number of rainy days: 149 days
Number of snow days: 27 days
Look at detailed online map of Postville
* Weather data for Postville 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) | 8.4 | 9.5 | 18.8 | 25.1 | 31.3 | 32.0 | 33.2 | 36.9 | 33.7 | 28.2 | 16.8 | 12.2 |
| Average daytime temperature (°C) | 0.9 | 3.1 | 6.4 | 14.8 | 22.8 | 27.7 | 28.2 | 27.8 | 24.1 | 15.5 | 8.1 | 5.0 |
| Average temperature (°C) | -2.9 | -2.4 | 1.1 | 8.6 | 15.8 | 21.1 | 22.6 | 22.1 | 18.9 | 11.3 | 3.5 | 1.5 |
| Average night temperature (°C) | -5.5 | -6.8 | -2.9 | 3.5 | 9.8 | 15.1 | 17.5 | 17.6 | 15.0 | 7.6 | -0.1 | -0.9 |
| Absolute minimum temperature (°C) | -27.7 | -23.8 | -15.8 | -3.6 | 0.6 | 6.9 | 12.5 | 10.3 | 7.7 | -3.6 | -12.3 | -8.5 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 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) | 3.7 | 6.9 | 6.5 | 8.8 | 11.0 | 12.3 | 12.5 | 11.4 | 9.2 | 6.8 | 6.9 | 4.1 |
| Precipitation (mm) | 53 | 79 | 91 | 111 | 49 | 32 | 81 | 42 | 78 | 107 | 32 | 56 |
| Sunny days | 13 | 16 | 12 | 16 | 21 | 18 | 17 | 14 | 13 | 12 | 23 | 14 |
| Rainy days | 9 | 8 | 12 | 13 | 10 | 12 | 14 | 17 | 17 | 17 | 7 | 13 |
| Snow days | 9 | 4 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4 |
The best time to visit Postville during the most sunny months:
Months with the longest average daylight duration in Postville:
The largest precipitation sum in Postville is at