Average annual temperature is 11.2 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -21.4 °C
Number of sunny days: 109 days
Number of rainy days: 227 days
Number of snow days: 29 days
Look at detailed online map of Ithaca
* Weather data for Ithaca 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) | 15.2 | 17.8 | 16.8 | 28.9 | 30.9 | 32.0 | 33.5 | 29.7 | 32.2 | 28.9 | 16.2 | 13.0 |
| Average daytime temperature (°C) | 5.2 | 7.4 | 7.3 | 17.8 | 20.9 | 24.6 | 28.6 | 25.6 | 23.4 | 17.4 | 9.3 | 7.8 |
| Average temperature (°C) | 2.0 | 1.1 | 2.3 | 11.0 | 14.0 | 19.1 | 23.0 | 20.6 | 18.2 | 13.2 | 4.8 | 4.3 |
| Average night temperature (°C) | -0.7 | -3.4 | -1.4 | 5.6 | 7.7 | 14.2 | 18.4 | 16.8 | 14.1 | 9.8 | 1.7 | 1.8 |
| Absolute minimum temperature (°C) | -7.0 | -21.4 | -8.0 | -3.2 | 0.5 | 8.4 | 14.8 | 11.5 | 8.3 | 2.1 | -4.5 | -4.5 |
| 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) | 2.5 | 5.2 | 5.4 | 8.7 | 12.0 | 11.0 | 11.4 | 10.0 | 9.1 | 6.2 | 5.6 | 3.1 |
| Precipitation (mm) | 108 | 57 | 102 | 112 | 34 | 117 | 147 | 174 | 91 | 106 | 65 | 129 |
| Sunny days | 4 | 7 | 5 | 11 | 20 | 9 | 5 | 6 | 14 | 9 | 8 | 11 |
| Rainy days | 18 | 15 | 20 | 18 | 11 | 21 | 26 | 25 | 16 | 22 | 17 | 18 |
| Snow days | 9 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
The best time to visit Ithaca during the most sunny months:
The largest precipitation sum in Ithaca is at