The temperatures in Ithaca in May are quite cold with temperatures between 46°F and 66°F, warm clothes are a must.
You can expect rain for roughly half of the month of May in Ithaca. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Ithaca can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Ithaca in May 2025.
If you’re planning to visit Ithaca in the near future, we highly recommend that you review the 14 day weather forecast for Ithaca before you arrive.
Temperatures
66° / 46°
Rainy Days
10
Snowy Days
1
Dry Days
21
Rainfall
6.38
in
Sun Hours
8.7
Hrs
