The highest day temperature in August 2025 was 92°F. The lowest night temperature was 45°F. The average values for day and night temperatures during August were 77.7°F и 59.0°F respectivly.

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation total in August for Ithaca is 1.4 in. It makes august one of the most rainy months of the year.

The average wind speed in August is 5.7 mph. It makes August one of the most windless months of the year for Ithaca.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ithaca in August is 7.0 hours.