Average annual temperature is 11.5 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -23.7 °C
Number of sunny days: 160 days
Number of rainy days: 196 days
Number of snow days: 9 days
Look at detailed online map of Smithfield
* Weather data for Smithfield 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) | 12.9 | 17.0 | 15.6 | 33.5 | 28.8 | 33.6 | 31.7 | 29.0 | 33.5 | 27.7 | 18.1 | 15.8 |
| Average daytime temperature (°C) | 6.4 | 6.1 | 8.6 | 17.0 | 20.9 | 24.0 | 27.9 | 25.4 | 22.8 | 18.5 | 9.4 | 8.1 |
| Average temperature (°C) | 2.8 | 1.3 | 3.6 | 10.9 | 14.7 | 18.3 | 23.3 | 20.8 | 18.5 | 13.8 | 4.7 | 3.9 |
| Average night temperature (°C) | -0.4 | -3.2 | -0.5 | 5.8 | 9.1 | 13.8 | 19.4 | 17.1 | 15.2 | 10.3 | 1.1 | 0.7 |
| Absolute minimum temperature (°C) | -6.0 | -23.7 | -4.6 | -3.0 | 2.7 | 7.1 | 14.1 | 13.2 | 8.0 | 3.2 | -4.7 | -6.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.9 | 6.6 | 7.4 | 8.5 | 11.5 | 9.5 | 10.8 | 9.3 | 7.2 | 7.6 | 7.0 | 5.2 |
| Precipitation (mm) | 184 | 47 | 117 | 72 | 76 | 102 | 179 | 177 | 296 | 108 | 51 | 169 |
| Sunny days | 8 | 13 | 16 | 15 | 20 | 4 | 9 | 11 | 12 | 15 | 21 | 16 |
| Rainy days | 19 | 12 | 14 | 15 | 11 | 26 | 22 | 20 | 18 | 16 | 8 | 15 |
| Snow days | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Smithfield during the most sunny months:
The largest precipitation sum in Smithfield is at