Ithaca, United States — Weather in June 2026

Monthly climate averages for Ithaca, United States. Based on 10-year ERA5 reanalysis data.

Cfa Humid Subtropical
8.4 /10
Excellent

June is an excellent month in Ithaca

Climate Overview

Ithaca, United States in June has warm conditions, with highs averaging 25.4°C (78°F). Rain falls on about 12 days this month.

This month falls at the beginning of Summer.

Daily highs in June gradually rise from around 24°C (75°F) at the start to 27°C (81°F) by month's end.

June sees fairly even rainfall, totalling about 99 mm across the month.

Expect around 11.0h of sunshine at the start of June, increasing to 11.5h by the end.

The warmest days tend to fall around the 20th, averaging 27.4°C (81°F).

Compared to May, this month is about 5°C warmer with 2 fewer rainy days. Temperatures will rise further into July.

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Monthly June Averages

Temperature
25°C / 16°C
Feels Like
27°C / 16°C
Rain
12 days · 98 mm
Sunshine
11.4h / day
Humidity
74% — Humid
Wind
15 km/h
Wind Direction
WSW (241°)
Gusts
37 km/h
Daylight
15.2 h
Cloud Cover
58%
Clear Sky Days
3.2
UV Index
6.4 — High
Dew Point
16°C — Comfortable
Moon Phase
New Moon · 0%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

32°C 28°C 24°C 20°C 16°C 12°C 8°C 151015202530
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 151015202530
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202530
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202530
Wind Speed
Sun Position
Sunrise 05:30
Daylight 15.3h
Sunset 20:46

What to Expect

Daytime temperatures around 25°C (78°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Poor
Temp
2°C / -5°C
Feels Like
-3°C / -10°C
Rain
13days (83 mm) Wet
Sun
4.7h Fair
Humidity
76% Humid
UV
2.1 Moderate
Snow Days
18days
View Details
February
Poor
Temp
4°C / -5°C
Feels Like
0°C / -10°C
Rain
12days (82 mm) Wet
Sun
5.8h Fair
Humidity
74% Muggy
UV
3.2 Moderate
Snow Days
14days
View Details
March
Poor
Temp
9°C / -1°C
Feels Like
5°C / -5°C
Rain
13days (85 mm) Wet
Sun
7.2h Good
Humidity
70% Muggy
UV
4.2 Moderate
Snow Days
10days
View Details
April
Poor
Temp
15°C / 5°C
Feels Like
12°C / 1°C
Rain
15days (114 mm) Wet
Sun
8.1h Good
Humidity
71% Muggy
UV
4.7 Moderate
Snow Days
6days
View Details
May best
Good
Temp
21°C / 11°C
Feels Like
21°C / 9°C
Rain
14days (103 mm) Wet
Sun
9.6h Good
Humidity
75% Muggy
UV
5.6 High
View Details
June best
Excellent
Temp
25°C / 16°C
Feels Like
27°C / 16°C
Rain
12days (98 mm) Wet
Sun
11.4h Excellent
Humidity
74% Muggy
UV
6.4 High
View Details
July best
Good
Temp
28°C / 19°C
Feels Like
31°C / 21°C
Rain
13days (107 mm) Wet
Sun
11.8h Excellent
Humidity
75% Muggy
UV
7 High
View Details
August best
Excellent
Temp
27°C / 19°C
Feels Like
29°C / 20°C
Rain
12days (105 mm) Wet
Sun
10.6h Excellent
Humidity
76% Humid
UV
5.9 High
View Details
September best
Excellent
Temp
24°C / 15°C
Feels Like
24°C / 15°C
Rain
9days (88 mm) Wet
Sun
8.9h Good
Humidity
78% Humid
UV
4.9 Moderate
View Details
October
Good
Temp
17°C / 10°C
Feels Like
16°C / 8°C
Rain
12days (118 mm) Wet
Sun
6.8h Fair
Humidity
78% Humid
UV
3.4 Moderate
View Details
November
Poor
Temp
9°C / 3°C
Feels Like
6°C / -1°C
Rain
14days (86 mm) Wet
Sun
5.4h Fair
Humidity
76% Humid
UV
2.3 Moderate
Snow Days
8days
View Details
December
Poor
Temp
4°C / -2°C
Feels Like
0°C / -7°C
Rain
15days (93 mm) Wet
Sun
4.4h Fair
Humidity
78% Humid
UV
1.7 Low
Snow Days
17days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 2°C / -5°C -3°C / -10°C 13days (83 mm) Wet 4.7h Fair 76% Humid 2.1 Moderate Poor View Details
February 4°C / -5°C 0°C / -10°C 12days (82 mm) Wet 5.8h Fair 74% Muggy 3.2 Moderate Poor View Details
March 9°C / -1°C 5°C / -5°C 13days (85 mm) Wet 7.2h Good 70% Muggy 4.2 Moderate Poor View Details
April 15°C / 5°C 12°C / 1°C 15days (114 mm) Wet 8.1h Good 71% Muggy 4.7 Moderate Poor View Details
May best 21°C / 11°C 21°C / 9°C 14days (103 mm) Wet 9.6h Good 75% Muggy 5.6 High Good View Details
June best 25°C / 16°C 27°C / 16°C 12days (98 mm) Wet 11.4h Excellent 74% Muggy 6.4 High Excellent View Details
July best 28°C / 19°C 31°C / 21°C 13days (107 mm) Wet 11.8h Excellent 75% Muggy 7 High Good View Details
August best 27°C / 19°C 29°C / 20°C 12days (105 mm) Wet 10.6h Excellent 76% Humid 5.9 High Excellent View Details
September best 24°C / 15°C 24°C / 15°C 9days (88 mm) Wet 8.9h Good 78% Humid 4.9 Moderate Excellent View Details
October 17°C / 10°C 16°C / 8°C 12days (118 mm) Wet 6.8h Fair 78% Humid 3.4 Moderate Good View Details
November 9°C / 3°C 6°C / -1°C 14days (86 mm) Wet 5.4h Fair 76% Humid 2.3 Moderate Poor View Details
December 4°C / -2°C 0°C / -7°C 15days (93 mm) Wet 4.4h Fair 78% Humid 1.7 Low Poor View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

June is typically excellent for visiting Ithaca, with average highs of 25°C (78°F) and around 12 rainy days. Ithaca, United States in June has warm conditions, with highs averaging 25.4°C (78°F). Rain falls on about 12 days this
Ithaca typically sees around 12 rainy days in June with 98 mm (3.9 in) of total rainfall. Pack a waterproof jacket.
Evenings in Ithaca during June are mild at 16°C (61°F). A light cardigan is usually enough.
With highs of 25°C (78°F) and lows of 16°C (61°F) in June, we recommend: Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. Comfortable walking shoes are essential.
Yes, June offers some of the best weather conditions in Ithaca with comfortable temperatures and lower chances of rain.
The average UV index in Ithaca during June is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Ithaca gets approximately 15 hours of daylight per day in June, with around 11 hours of sunshine.
Snow is uncommon in Ithaca during June based on 10-year climate averages.

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