Average annual temperature is 16.6 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: -9.2 °C
Number of sunny days: 265 days
Number of rainy days: 98 days
Number of snow days: 2 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) | 16.2 | 18.4 | 19.4 | 32.4 | 31.3 | 37.6 | 43.5 | 40.6 | 37.5 | 33.0 | 27.9 | 20.0 |
| Average daytime temperature (°C) | 10.4 | 13.5 | 14.2 | 24.5 | 28.4 | 32.6 | 39.3 | 35.1 | 32.2 | 27.2 | 19.9 | 15.1 |
| Average temperature (°C) | 4.5 | 5.5 | 7.5 | 15.3 | 20.5 | 24.5 | 31.1 | 27.2 | 24.0 | 18.6 | 11.9 | 7.5 |
| Average night temperature (°C) | -0.1 | -0.2 | 1.9 | 6.5 | 12.4 | 15.5 | 22.6 | 20.2 | 16.1 | 10.9 | 5.2 | 1.6 |
| Absolute minimum temperature (°C) | -6.1 | -5.8 | -9.2 | -4.0 | 7.8 | 11.3 | 18.7 | 16.8 | 11.9 | 4.0 | -0.7 | -3.2 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 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) | 7.3 | 9.2 | 8.3 | 12.0 | 12.6 | 13.1 | 12.6 | 11.8 | 10.5 | 10.4 | 9.0 | 8.1 |
| Precipitation (mm) | 109 | 39 | 120 | 0 | 15 | 0 | 6 | 58 | 12 | 0 | 36 | 26 |
| Sunny days | 16 | 19 | 16 | 29 | 23 | 27 | 22 | 13 | 20 | 29 | 24 | 27 |
| Rainy days | 15 | 8 | 14 | 1 | 8 | 3 | 9 | 18 | 10 | 2 | 6 | 4 |
| Snow days | 0 | 1 | 1 | 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