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Best time to visit Ithaca, NY, USA

Our verdict

The best time to visit Ithaca is October

Are you looking for top-secret information about when to visit Ithaca? Look no further! October is the best time to go to Ithaca due to the excellent all-round climate conditions, and it’s not likely to be at its busiest as it’s not during the height of the peak travel season.

In the summer months, temperatures tend to get to a maximum of around 28℃ (82℉). The average low temperatures in winter float around -9℃ (16℉), while the coldest it gets down to is about -12℃ (10℉).

The days are longest in Ithaca in July, so if you want to see the sights during the day when the sun is up for the longest time, it’s best to visit around that time of year. You don’t want to get wet on your holiday, do you? Well if you’re trying to avoid the rain, then steer clear of Ithaca in June. Head over there in November instead if you want to increase your chances of not being rained on.

If you want to learn everything you need to know about the best times to travel to Ithaca, the weather and stats by month and so much more, make sure you keep reading. Once you’re ready, we’ve included a bunch of our favourite online booking tools to help you find the best deals on flights, accommodation and anything else you’ll need for your trip. Happy reading!

Warmest month

July

Least rainfall

November

Most daylight

July

Ithaca seasons

Before you continue, it’s important to know when the seasons are in Ithaca as they might be different to yours depending on where in the world you’re travelling from. Ithaca is in the Northern Hemisphere, so the seasons fall during these months:

SeasonMonths
Summer June to August
Autumn/fall September to November
Winter December to February
Spring March to May

Average temperatures in Ithaca

If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Ithaca for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.

Ithaca climate by month

If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Ithaca for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.

Jump to:

JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC

Ithaca in January

  • Average temperature: -5℃ (23℉)
  • Average high temperature: -2℃ (28℉)
  • Average low temperature: -9℃ (16℉)
  • Average humidity: 86%
  • Average sunny days: 8 days
  • Average rainfall: 51mm (2") over 7 days
  • Average snow days: 19 days
8 days
of pure sunshine
7 days
of showers or rain

What to pack: If you’re heading to Ithaca in January, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Ithaca in February

  • Average temperature: -4℃ (25℉)
  • Average high temperature: -1℃ (31℉)
  • Average low temperature: -8℃ (18℉)
  • Average humidity: 87%
  • Average sunny days: 7 days
  • Average rainfall: 55mm (2") over 6 days
  • Average snow days: 18 days
7 days
of pure sunshine
6 days
of showers or rain

What to pack: If you’re heading to Ithaca in February, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Ithaca in March

  • Average temperature: 1℃ (33℉)
  • Average high temperature: 4℃ (40℉)
  • Average low temperature: -4℃ (25℉)
  • Average humidity: 83%
  • Average sunny days: 8 days
  • Average rainfall: 58mm (2") over 11 days
  • Average snow days: 14 days
8 days
of pure sunshine
11 days
of showers or rain

What to pack: If you’re heading to Ithaca in March, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Ithaca in April

  • Average temperature: 7℃ (45℉)
  • Average high temperature: 12℃ (53℉)
  • Average low temperature: 2℃ (35℉)
  • Average humidity: 79%
  • Average sunny days: 10 days
  • Average rainfall: 75mm (3") over 16 days
  • Average snow days: 5 days
10 days
of pure sunshine
16 days
of showers or rain

What to pack: If you’re heading to Ithaca in April, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Ithaca in May

  • Average temperature: 14℃ (57℉)
  • Average high temperature: 19℃ (67℉)
  • Average low temperature: 8℃ (46℉)
  • Average humidity: 79%
  • Average sunny days: 10 days
  • Average rainfall: 84mm (3") over 19 days
  • Average snow days: 1 days
10 days
of pure sunshine
19 days
of showers or rain

What to pack: If you’re heading to Ithaca in May, make sure you pack a warm jacket or coat.


Ithaca in June

  • Average temperature: 18℃ (64℉)
  • Average high temperature: 23℃ (73℉)
  • Average low temperature: 11℃ (53℉)
  • Average humidity: 80%
  • Average sunny days: 10 days
  • Average rainfall: 85mm (3") over 17 days
10 days
of pure sunshine
17 days
of showers or rain

What to pack: If you’re heading to Ithaca in June, make sure you pack a coat or jumper for the evenings and some light clothes for the daytime.


Ithaca in July

  • Average temperature: 20℃ (69℉)
  • Average high temperature: 26℃ (79℉)
  • Average low temperature: 14℃ (57℉)
  • Average humidity: 79%
  • Average sunny days: 11 days
  • Average rainfall: 80mm (3") over 18 days
11 days
of pure sunshine
18 days
of showers or rain

What to pack: If you’re heading to Ithaca in July, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.


Ithaca in August

  • Average temperature: 19℃ (67℉)
  • Average high temperature: 25℃ (77℉)
  • Average low temperature: 13℃ (56℉)
  • Average humidity: 80%
  • Average sunny days: 12 days
  • Average rainfall: 68mm (3") over 17 days
12 days
of pure sunshine
17 days
of showers or rain

What to pack: If you’re heading to Ithaca in August, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.


Ithaca in September

  • Average temperature: 16℃ (60℉)
  • Average high temperature: 21℃ (70℉)
  • Average low temperature: 10℃ (50℉)
  • Average humidity: 81%
  • Average sunny days: 14 days
  • Average rainfall: 64mm (3") over 14 days
14 days
of pure sunshine
14 days
of showers or rain

What to pack: If you’re heading to Ithaca in September, make sure you pack a coat or jumper for the evenings and some light clothes for the daytime.

Ithaca in October

  • Average temperature: 10℃ (50℉)
  • Average high temperature: 14℃ (57℉)
  • Average low temperature: 6℃ (42℉)
  • Average humidity: 83%
  • Average sunny days: 12 days
  • Average rainfall: 75mm (3") over 16 days
  • Average snow days: 2 days
12 days
of pure sunshine
16 days
of showers or rain

What to pack: If you’re heading to Ithaca in October, make sure you pack a warm jacket or coat.


Ithaca in November

  • Average temperature: 3℃ (38℉)
  • Average high temperature: 7℃ (44℉)
  • Average low temperature: -0℃ (31℉)
  • Average humidity: 82%
  • Average sunny days: 12 days
  • Average rainfall: 50mm (2") over 11 days
  • Average snow days: 8 days
12 days
of pure sunshine
11 days
of showers or rain

What to pack: If you’re heading to Ithaca in November, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Ithaca in December

  • Average temperature: -1℃ (29℉)
  • Average high temperature: 1℃ (34℉)
  • Average low temperature: -4℃ (24℉)
  • Average humidity: 86%
  • Average sunny days: 9 days
  • Average rainfall: 60mm (2") over 9 days
  • Average snow days: 16 days
9 days
of pure sunshine
9 days
of showers or rain

What to pack: If you’re heading to Ithaca in December, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Top FAQs

The hottest month of the year in Ithaca is usually July, where temperatures tend to rise to around 26℃ (79℉) in the middle of the day or early afternoon.
The month with the least amount of rain in Ithaca is generally around November. The dry season often coincides with cooler weather, so you should check the temperatures in November first to make sure it’s still a good time to go.
The rainiest time of year in Ithaca is generally around June, although the wetter season can sometimes extend a few months either side of June too.
If you want to get the most out of your time visiting Ithaca, or if you're just afraid of the dark, the days in July are usually the longest between sunrise and sunset.

Ithaca map