Average annual temperature is 9.1 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -26.8 °C
Number of sunny days: 191 days
Number of rainy days: 137 days
Number of snow days: 37 days
Look at detailed online map of Town of Hillsboro
* Weather data for Town of Hillsboro 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) | 5.2 | 8.4 | 12.2 | 25.5 | 30.8 | 32.1 | 31.2 | 35.4 | 33.3 | 28.9 | 15.7 | 10.5 |
| Average daytime temperature (°C) | -0.8 | 1.7 | 5.3 | 13.6 | 22.0 | 27.1 | 27.0 | 26.7 | 23.5 | 14.5 | 7.0 | 4.0 |
| Average temperature (°C) | -4.6 | -3.9 | -0.4 | 7.3 | 15.1 | 20.6 | 21.4 | 21.2 | 18.1 | 10.3 | 2.4 | 0.3 |
| Average night temperature (°C) | -7.6 | -8.1 | -4.5 | 2.6 | 9.1 | 14.8 | 16.4 | 16.5 | 14.1 | 6.9 | -0.9 | -2.1 |
| Absolute minimum temperature (°C) | -26.8 | -25.6 | -17.8 | -5.2 | 0.0 | 6.6 | 11.7 | 10.4 | 7.8 | -5.9 | -13.6 | -8.9 |
| 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 | 14.7 | 15.4 | 15.1 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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) | 4.0 | 6.4 | 7.0 | 7.9 | 11.2 | 12.3 | 12.5 | 11.1 | 9.0 | 6.3 | 6.6 | 4.1 |
| Precipitation (mm) | 45 | 55 | 69 | 92 | 40 | 27 | 51 | 95 | 117 | 84 | 10 | 32 |
| Sunny days | 15 | 14 | 10 | 15 | 19 | 18 | 16 | 16 | 12 | 13 | 25 | 18 |
| Rainy days | 6 | 6 | 11 | 14 | 12 | 12 | 15 | 15 | 18 | 15 | 4 | 9 |
| Snow days | 10 | 8 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 |
The best time to visit Town of Hillsboro during the most sunny months:
Months with the longest average daylight duration in Town of Hillsboro:
The largest precipitation sum in Town of Hillsboro is at