Average annual temperature is 14.1 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -12.3 °C
Number of sunny days: 200 days
Number of rainy days: 160 days
Number of snow days: 5 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) | 19.7 | 20.9 | 22.6 | 28.0 | 31.1 | 34.9 | 36.4 | 37.2 | 32.0 | 29.4 | 25.4 | 16.8 |
| Average daytime temperature (°C) | 7.6 | 10.9 | 12.7 | 20.3 | 25.7 | 29.9 | 30.9 | 29.4 | 26.9 | 19.9 | 13.5 | 9.3 |
| Average temperature (°C) | 3.1 | 4.8 | 6.5 | 13.3 | 19.2 | 23.5 | 25.4 | 24.1 | 21.2 | 14.9 | 7.9 | 5.1 |
| Average night temperature (°C) | -0.1 | 0.3 | 1.8 | 7.7 | 13.4 | 17.7 | 20.6 | 19.7 | 16.4 | 10.7 | 3.4 | 2.1 |
| Absolute minimum temperature (°C) | -12.3 | -11.5 | -7.1 | 0.6 | 5.9 | 12.5 | 16.7 | 13.3 | 11.4 | -2.5 | -6.7 | -6.6 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 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) | 4.9 | 7.6 | 7.0 | 10.1 | 11.5 | 12.7 | 12.3 | 10.0 | 10.5 | 7.8 | 7.8 | 5.5 |
| Precipitation (mm) | 84 | 63 | 181 | 81 | 53 | 89 | 97 | 118 | 35 | 55 | 15 | 86 |
| Sunny days | 18 | 17 | 12 | 18 | 20 | 22 | 10 | 8 | 17 | 18 | 23 | 17 |
| Rainy days | 9 | 11 | 18 | 12 | 11 | 8 | 21 | 23 | 13 | 13 | 7 | 14 |
| Snow days | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Smithboro during the most sunny months:
The largest precipitation sum in Smithboro is at