Average annual temperature is 12.5 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -10.1 °C
Number of sunny days: 163 days
Number of rainy days: 194 days
Number of snow days: 8 days
Look at detailed online map of Plainfield
* Weather data for Plainfield 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) | 15.7 | 22.1 | 22.3 | 27.9 | 29.9 | 33.3 | 33.4 | 33.2 | 32.9 | 28.1 | 19.3 | 16.3 |
| Average daytime temperature (°C) | 7.4 | 11.4 | 11.0 | 18.5 | 22.2 | 26.2 | 29.6 | 27.9 | 25.1 | 18.6 | 11.7 | 9.0 |
| Average temperature (°C) | 3.2 | 4.4 | 4.9 | 11.6 | 15.6 | 19.9 | 23.5 | 21.8 | 19.3 | 13.6 | 6.2 | 4.9 |
| Average night temperature (°C) | 0.1 | -0.4 | 0.3 | 5.9 | 9.8 | 14.4 | 18.4 | 16.9 | 14.5 | 9.5 | 2.1 | 1.9 |
| Absolute minimum temperature (°C) | -6.7 | -10.1 | -7.5 | -1.3 | 2.0 | 8.9 | 14.4 | 10.5 | 9.2 | 0.9 | -7.0 | -4.7 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 3.4 | 6.7 | 6.9 | 9.2 | 10.1 | 10.9 | 11.6 | 10.8 | 9.0 | 7.2 | 6.8 | 4.5 |
| Precipitation (mm) | 147 | 51 | 134 | 90 | 98 | 130 | 82 | 123 | 41 | 75 | 49 | 80 |
| Sunny days | 8 | 15 | 11 | 13 | 20 | 13 | 6 | 13 | 18 | 13 | 21 | 12 |
| Rainy days | 17 | 13 | 19 | 17 | 11 | 17 | 25 | 18 | 12 | 18 | 9 | 18 |
| Snow days | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Plainfield during the most sunny months:
The largest precipitation sum in Plainfield is at