Average annual temperature is 10.6 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -15.5 °C
Number of sunny days: 163 days
Number of rainy days: 178 days
Number of snow days: 24 days
Look at detailed online map of Marcellus
* Weather data for Marcellus 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) | 13.4 | 12.2 | 17.6 | 25.7 | 30.6 | 32.4 | 31.9 | 32.1 | 31.6 | 28.2 | 17.1 | 13.3 |
| Average daytime temperature (°C) | 3.2 | 4.6 | 6.6 | 15.3 | 21.1 | 26.4 | 27.7 | 26.3 | 23.4 | 15.8 | 9.0 | 6.4 |
| Average temperature (°C) | 0.1 | -0.3 | 1.9 | 9.1 | 14.9 | 19.9 | 22.1 | 20.8 | 18.2 | 11.7 | 4.3 | 3.4 |
| Average night temperature (°C) | -2.4 | -3.9 | -1.6 | 4.2 | 9.2 | 14.4 | 17.2 | 16.5 | 14.0 | 8.5 | 0.8 | 1.0 |
| Absolute minimum temperature (°C) | -14.2 | -15.5 | -9.0 | -4.8 | 1.5 | 10.1 | 12.9 | 10.4 | 8.7 | -2.3 | -9.4 | -3.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 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 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.8 | 6.6 | 6.4 | 8.7 | 10.4 | 11.4 | 11.7 | 10.3 | 8.8 | 5.8 | 6.1 | 3.3 |
| Precipitation (mm) | 68 | 90 | 113 | 111 | 42 | 47 | 87 | 171 | 29 | 148 | 56 | 63 |
| Sunny days | 8 | 14 | 12 | 13 | 19 | 16 | 12 | 14 | 15 | 9 | 19 | 12 |
| Rainy days | 13 | 11 | 15 | 16 | 12 | 14 | 19 | 17 | 15 | 21 | 9 | 16 |
| Snow days | 10 | 3 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 |
The best time to visit Marcellus during the most sunny months:
The largest precipitation sum in Marcellus is at