Average annual temperature is 10.6 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -25.2 °C
Number of sunny days: 162 days
Number of rainy days: 190 days
Number of snow days: 13 days
Look at detailed online map of Deerfield
* Weather data for Deerfield 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) | 10.2 | 14.4 | 15.3 | 32.7 | 31.6 | 33.8 | 31.8 | 29.2 | 34.0 | 27.8 | 18.9 | 15.5 |
| Average daytime temperature (°C) | 5.0 | 5.8 | 7.6 | 16.9 | 21.6 | 24.5 | 28.0 | 25.8 | 23.2 | 18.5 | 8.8 | 7.4 |
| Average temperature (°C) | 1.0 | -0.2 | 2.3 | 10.1 | 14.5 | 18.6 | 22.6 | 20.4 | 18.0 | 12.8 | 3.3 | 2.9 |
| Average night temperature (°C) | -2.4 | -5.2 | -2.3 | 4.7 | 7.9 | 13.5 | 17.9 | 16.0 | 13.8 | 8.4 | -0.8 | -0.3 |
| Absolute minimum temperature (°C) | -9.0 | -25.2 | -10.9 | -3.9 | 0.4 | 7.3 | 12.7 | 10.2 | 6.5 | 1.4 | -5.2 | -6.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 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 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.1 | 6.3 | 7.4 | 8.5 | 11.8 | 10.0 | 10.5 | 9.9 | 7.8 | 7.4 | 7.1 | 4.9 |
| Precipitation (mm) | 159 | 56 | 111 | 108 | 65 | 124 | 248 | 164 | 198 | 102 | 71 | 174 |
| Sunny days | 13 | 13 | 11 | 14 | 22 | 7 | 6 | 9 | 13 | 16 | 22 | 16 |
| Rainy days | 15 | 12 | 16 | 16 | 9 | 23 | 25 | 22 | 17 | 15 | 6 | 14 |
| Snow days | 3 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Deerfield during the most sunny months:
The largest precipitation sum in Deerfield is at