Average annual temperature is 19.6 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 186 days
Number of rainy days: 179 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) | 23.9 | 28.0 | 29.3 | 31.8 | 32.8 | 35.2 | 38.1 | 39.5 | 33.7 | 29.5 | 25.9 | 23.9 |
| Average daytime temperature (°C) | 17.6 | 20.9 | 22.6 | 26.1 | 28.1 | 31.4 | 35.1 | 35.1 | 29.8 | 24.5 | 19.3 | 15.8 |
| Average temperature (°C) | 11.8 | 15.2 | 16.2 | 19.4 | 22.0 | 25.5 | 28.6 | 28.7 | 24.1 | 18.9 | 13.8 | 10.8 |
| Average night temperature (°C) | 7.4 | 11.0 | 10.9 | 13.9 | 16.8 | 20.6 | 23.7 | 23.7 | 19.4 | 14.0 | 9.5 | 6.9 |
| Absolute minimum temperature (°C) | -2.1 | -0.1 | -1.0 | 7.6 | 9.4 | 17.6 | 21.6 | 21.2 | 15.8 | 7.8 | -0.2 | -0.6 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.5 | 7.6 | 8.5 | 9.4 | 10.3 | 11.2 | 11.3 | 11.3 | 10.2 | 9.0 | 7.1 | 6.5 |
| Precipitation (mm) | 204 | 91 | 76 | 116 | 51 | 118 | 104 | 129 | 25 | 92 | 38 | 124 |
| Sunny days | 14 | 13 | 16 | 14 | 14 | 13 | 6 | 10 | 17 | 26 | 20 | 23 |
| Rainy days | 17 | 15 | 15 | 16 | 17 | 17 | 25 | 21 | 13 | 5 | 10 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Plainfield is at