Average annual temperature is 19.1 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 183 days
Number of rainy days: 182 days
Look at detailed online map of Sycamore
* Weather data for Sycamore 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 | 27.9 | 29.1 | 30.9 | 33.1 | 35.9 | 38.5 | 37.4 | 33.1 | 29.4 | 26.7 | 23.7 |
| Average daytime temperature (°C) | 17.0 | 20.7 | 22.2 | 25.4 | 26.6 | 30.8 | 35.0 | 34.2 | 29.3 | 24.4 | 18.9 | 15.8 |
| Average temperature (°C) | 11.3 | 14.7 | 15.9 | 19.0 | 20.9 | 24.8 | 28.6 | 28.1 | 23.5 | 18.7 | 13.2 | 10.6 |
| Average night temperature (°C) | 7.1 | 10.3 | 10.5 | 13.7 | 16.0 | 20.0 | 23.7 | 23.3 | 18.7 | 14.2 | 9.0 | 6.6 |
| Absolute minimum temperature (°C) | -1.8 | 0.1 | 0.7 | 6.1 | 10.4 | 15.7 | 19.8 | 20.7 | 14.9 | 8.2 | 0.1 | -1.9 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| 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 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 7.8 | 8.7 | 10.0 | 9.2 | 10.6 | 10.9 | 11.3 | 10.1 | 8.9 | 7.1 | 6.5 |
| Precipitation (mm) | 124 | 140 | 111 | 120 | 108 | 109 | 123 | 185 | 68 | 79 | 42 | 168 |
| Sunny days | 16 | 16 | 19 | 12 | 10 | 9 | 6 | 10 | 17 | 23 | 23 | 22 |
| Rainy days | 15 | 12 | 12 | 18 | 21 | 21 | 25 | 21 | 13 | 8 | 7 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sycamore during the most sunny months:
The largest precipitation sum in Sycamore is at