Ithaca
New York, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Ithaca, NY

A stream of water flowing downstream from the Taughannock Waterfall in Ithaka, New York
A stream of water flowing downstream from the Taughannock Waterfall in Ithaka, New York
April is a fresh spring month in Ithaca, New York, with average temperature fluctuating between 35.2°F (1.8°C) and 52.7°F (11.5°C).

Temperature

In Ithaca, the average high-temperature in April rises, from a wintry 39.9°F (4.4°C) in March, to a fresh 52.7°F (11.5°C). The average low-temperature, in Ithaca, New York, is 35.2°F (1.8°C).

Humidity

April and May, with an average relative humidity of 79%, are the least humid months in Ithaca, New York.

Rainfall

In Ithaca, New York, during 16.3 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In Ithaca, during the entire year, the rain falls for 164.2 days and collects up to 32.56" (827mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, in Ithaca, it is snowing for 5.3 days. Throughout April, 2.68" (68mm) of snow is accumulated. Throughout the year, in Ithaca, New York, there are 82.1 snowfall days, and 34.57" (878mm) of snow is accumulated.

Daylight

In Ithaca, New York, the average length of the day is 13.4h.

Sunshine

The average sunshine in April is 6.7h.

UV index

In April, the average daily maximum UV index in Ithaca is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Ithaca?

In April, in Ithaca, New York, the average high-temperature is 52.7°F (11.5°C), and the average low-temperature is 35.2°F (1.8°C).

What are the least humid months in Ithaca?

April and May, with an average relative humidity of 79%, are the least humid months in Ithaca, New York.

What is the average humidity in April in Ithaca?

The average relative humidity in April is 79%.

How much does it rain in Ithaca in April?

In April, the rain falls for 16.3 days. Throughout April, 2.95" (75mm) of precipitation is accumulated.

How much does it snow in Ithaca in April?

In Ithaca, in April, during 5.3 snowfall days, 2.68" (68mm) of snow is typically accumulated.

What is the average length of the day in April in Ithaca?

The average length of the day in April in Ithaca is 13.4h.

How long on average sun shines in April in Ithaca?

In Ithaca, New York, the average sunshine in April is 6.7h.

How high is the UV index in April in Ithaca?

The average daily maximum UV index in April in Ithaca, New York, is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in April - Ithaca, NY
  • Average high temperature in April: 52.7°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in April: 35.2°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average humidity in April - Ithaca, NY
  • Average humidity in April: 79%

The month with the highest relative humidity is February (87%).
Months with the lowest relative humidity are April and May (79%).

Average rainfall in April - Ithaca, NY
  • Average rainfall in April: 2.95"

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the lowest rainfall) is November (1.97").

Average rainfall days in April - Ithaca, NY
  • Average rainfall days in April: 16.3 days

The month with the highest number of rainy days is May (18.8 days).
The month with the lowest number of rainy days is February (6.4 days).

Average snowfall in April - Ithaca, NY
  • Average snowfall in April: 2.68"

The month with the highest snowfall is February (8.35").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days in April - Ithaca, NY
  • Average snowfall days in April: 5.3 days

The month with the highest number of snowfall days is January (18.8 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Ithaca, NY
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in April: 6.7h

The month with most sunshine is July (Average sunshine: 10h).
The month with least sunshine is February (Average sunshine: 2.5h).

Average UV index in April - Ithaca, NY
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).