Average annual temperature is 14.9 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -9.5 °C
Number of sunny days: 206 days
Number of rainy days: 156 days
Number of snow days: 3 days
Look at detailed online map of Smithboro
* Weather data for Smithboro 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) | 18.5 | 21.3 | 24.3 | 27.9 | 31.3 | 37.6 | 36.1 | 37.2 | 32.2 | 29.5 | 26.3 | 17.8 |
| Average daytime temperature (°C) | 9.4 | 12.8 | 14.3 | 20.9 | 26.6 | 30.7 | 31.7 | 30.1 | 27.8 | 21.1 | 15.2 | 11.2 |
| Average temperature (°C) | 4.4 | 6.3 | 7.8 | 13.9 | 19.8 | 23.8 | 25.5 | 24.6 | 21.4 | 15.4 | 9.0 | 6.2 |
| Average night temperature (°C) | 0.9 | 1.7 | 3.0 | 8.2 | 14.2 | 17.7 | 20.7 | 20.4 | 16.2 | 11.0 | 4.3 | 2.7 |
| Absolute minimum temperature (°C) | -9.5 | -8.2 | -6.7 | 1.0 | 6.3 | 11.4 | 15.4 | 14.3 | 10.9 | -3.2 | -4.3 | -5.0 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 5.5 | 7.3 | 7.5 | 10.3 | 10.8 | 12.7 | 11.5 | 10.0 | 10.4 | 7.4 | 7.7 | 6.4 |
| Precipitation (mm) | 117 | 63 | 214 | 55 | 68 | 21 | 91 | 147 | 82 | 65 | 16 | 46 |
| Sunny days | 15 | 19 | 15 | 19 | 17 | 16 | 11 | 17 | 17 | 19 | 22 | 19 |
| Rainy days | 15 | 8 | 16 | 11 | 14 | 14 | 20 | 14 | 13 | 12 | 8 | 11 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Smithboro during the most sunny months:
The largest precipitation sum in Smithboro is at