Average annual temperature is 13.0 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -10.4 °C
Number of sunny days: 179 days
Number of rainy days: 182 days
Number of snow days: 4 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) | 17.4 | 19.5 | 21.2 | 29.6 | 28.8 | 33.2 | 35.0 | 32.1 | 33.6 | 27.2 | 21.7 | 17.0 |
| Average daytime temperature (°C) | 8.2 | 10.1 | 11.0 | 19.8 | 22.4 | 26.5 | 30.5 | 28.7 | 24.4 | 19.4 | 11.7 | 8.9 |
| Average temperature (°C) | 4.3 | 4.4 | 5.3 | 13.2 | 15.6 | 20.1 | 24.9 | 23.2 | 19.4 | 14.1 | 6.4 | 4.9 |
| Average night temperature (°C) | 1.2 | -0.2 | 0.7 | 7.6 | 9.1 | 14.8 | 20.1 | 18.6 | 15.3 | 9.8 | 2.3 | 1.6 |
| Absolute minimum temperature (°C) | -4.0 | -10.4 | -5.4 | -0.2 | 3.5 | 9.6 | 16.3 | 14.7 | 9.5 | 3.3 | -5.2 | -3.6 |
| 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 | 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) | 4.8 | 6.8 | 7.5 | 9.1 | 11.5 | 10.6 | 12.2 | 10.6 | 8.4 | 8.0 | 7.5 | 4.2 |
| Precipitation (mm) | 81 | 36 | 65 | 138 | 18 | 119 | 102 | 131 | 124 | 61 | 70 | 114 |
| Sunny days | 12 | 17 | 14 | 15 | 20 | 11 | 5 | 11 | 15 | 22 | 20 | 17 |
| Rainy days | 19 | 9 | 16 | 15 | 11 | 19 | 26 | 20 | 15 | 9 | 9 | 14 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Plainfield during the most sunny months:
The largest precipitation sum in Plainfield is at