Average annual temperature is 13.9 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -15.2 °C
Number of sunny days: 232 days
Number of rainy days: 120 days
Number of snow days: 13 days
Look at detailed online map of Dubuque
* Weather data for Dubuque 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) | 15.3 | 17.5 | 24.0 | 30.9 | 32.0 | 35.7 | 37.8 | 39.0 | 36.6 | 30.8 | 21.9 | 18.2 |
| Average daytime temperature (°C) | 5.5 | 9.9 | 12.4 | 21.3 | 25.3 | 29.9 | 31.8 | 33.0 | 29.4 | 21.4 | 14.4 | 8.3 |
| Average temperature (°C) | -0.1 | 2.2 | 5.4 | 13.3 | 19.1 | 23.6 | 26.0 | 26.8 | 23.1 | 15.1 | 8.2 | 3.6 |
| Average night temperature (°C) | -3.7 | -3.2 | 0.3 | 7.1 | 13.8 | 18.0 | 20.9 | 21.1 | 17.6 | 10.0 | 3.3 | 0.0 |
| Absolute minimum temperature (°C) | -15.1 | -15.2 | -7.8 | -3.3 | 3.6 | 13.8 | 14.8 | 14.6 | 10.6 | -6.4 | -5.6 | -5.9 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 6.6 | 8.9 | 8.9 | 10.0 | 10.4 | 11.8 | 12.1 | 12.1 | 10.2 | 8.6 | 7.5 | 5.3 |
| Precipitation (mm) | 32 | 20 | 10 | 29 | 44 | 85 | 85 | 63 | 46 | 23 | 46 | 52 |
| Sunny days | 23 | 23 | 19 | 20 | 14 | 13 | 14 | 22 | 22 | 21 | 24 | 17 |
| Rainy days | 4 | 3 | 10 | 10 | 17 | 17 | 17 | 9 | 8 | 10 | 4 | 11 |
| Snow days | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Dubuque during the most sunny months:
The largest precipitation sum in Dubuque is at