Average annual temperature is 11.3 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -26.6 °C
Number of sunny days: 205
Number of rainy days: 140
Number of snow days: 20
Average annual precipitation: 706 mm
Look at detailed online map of Marshalltown
* Weather data for Marshalltown United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.5 | 11.8 | 23.1 | 25.9 | 30.6 | 30.8 | 33.9 | 37.7 | 34.4 | 31.1 | 17.8 | 13.6 |
| Average daytime temperature (°C) | 0.6 | 3.8 | 7.3 | 16.6 | 24.2 | 28.3 | 28.2 | 28.6 | 26.3 | 17.3 | 10.6 | 6.2 |
| Average temperature (°C) | -3.8 | -2.2 | 1.5 | 10 | 17.7 | 22.4 | 22.9 | 23.5 | 20.4 | 12.7 | 5.2 | 2.2 |
| Average night temperature (°C) | -7 | -6.6 | -2.8 | 4.6 | 11.4 | 16.9 | 17.7 | 18.7 | 15.4 | 8.6 | 0.9 | -1 |
| Absolute minimum temperature (°C) | -26.6 | -25.3 | -17.2 | -4.3 | 1.6 | 8.7 | 12 | 12.8 | 9.7 | -4.6 | -12.4 | -7 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10 | 11.2 | 12.7 | 14 | 15 | 15.3 | 15.2 | 14.4 | 13.2 | 11.8 | 10.4 | 9.4 |
| 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 | 9.2 |
| Daylight minimum duration (h) | 9.2 | 10 | 11.2 | 12.7 | 14 | 15 | 14.5 | 13.2 | 11.8 | 10.4 | 9.4 | 9.1 |
| Sunshine mean duration (h) | 4.9 | 7.9 | 8.1 | 10 | 11.5 | 11.9 | 12.2 | 11.3 | 10.1 | 7.3 | 7.7 | 5.2 |
| Precipitation (mm) | 58 | 45 | 61 | 41 | 72 | 64 | 62 | 59 | 58 | 129 | 12 | 45 |
| Sunny days | 18 | 17 | 15 | 15 | 21 | 14 | 14 | 19 | 15 | 17 | 22 | 18 |
| Rainy days | 6 | 9 | 12 | 15 | 10 | 16 | 17 | 12 | 15 | 13 | 6 | 9 |
| Snow days | 7 | 2 | 4 | 1 | 2 | 4 |
The best time to visit Marshalltown during the most sunny months:
The largest precipitation sum in Marshalltown is at