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April Weather in Northwest Ithaca, United States

Last updated: June 24, 2025

In April, the average temperature in Northwest Ithaca, United States hovers around 8°C (46°F), with a minimum of -5°C (23°F) and a maximum reaching 27°C (80°F). Expect some rain, as 118 mm (4.6 in) of precipitation typically falls over 16 days. The climate is quite humid, with an average humidity level of 88%, making it essential to prepare accordingly!

April Temperature in Northwest Ithaca

In April in Northwest Ithaca, the average temperature is 8°C (46°F). Maximums can reach 27°C (80°F) while minimums can drop to as low as -5°C (23°F). This range makes it essential for travelers to pack layers to accommodate both warm and chilly conditions.

April Weather in Northwest Ithaca: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Northwest Ithaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Northwest Ithaca, April typically has an average temperature of 8°C (46°F), with highs reaching up to 27°C (80°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec262834465866727063533931
Data source: Temperature data for Northwest Ithaca generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Northwest Ithaca

In Northwest Ithaca in April, the precipitation amount is 118 mm (4.6 in) over the course of 16 days.

April Precipitation Trends in Northwest Ithaca

The chart displays monthly precipitation patterns in Northwest Ithaca, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Northwest Ithaca, April typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec82898511812795146100911509597
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Northwest Ithaca

In Northwest Ithaca in April, humidity is 88%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much more uncomfortable than the temperature alone would suggest.

April Average Humidity in Northwest Ithaca

This chart illustrates the average monthly humidity levels in Northwest Ithaca, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Northwest Ithaca is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Northwest Ithaca

In Northwest Ithaca in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Northwest Ithaca.

Maximum UV Index Levels in Northwest Ithaca for April

The chart shows the monthly maximum UV Index (UVI) for Northwest Ithaca in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Northwest Ithaca typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
Data source: Northwest Ithaca April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Northwest Ithaca Compares to Other Months

Weather in Northwest Ithaca varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Northwest Ithaca, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Northwest Ithaca, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)82 mm (3.2 inches)90%moderate
February Weather-2°C (28°F)89 mm (3.5 inches)90%moderate
March Weather1°C (34°F)85 mm (3.4 inches)87%high
April Weather8°C (46°F)118 mm (4.6 inches)88%very high
May Weather14°C (58°F)127 mm (5.0 inches)82%very high
June Weather19°C (67°F)95 mm (3.7 inches)79%very high
July Weather22°C (72°F)146 mm (5.8 inches)78%very high
August Weather21°C (70°F)100 mm (3.9 inches)76%very high
September Weather17°C (64°F)91 mm (3.6 inches)78%very high
October Weather12°C (53°F)150 mm (5.9 inches)84%high
November Weather4°C (39°F)95 mm (3.7 inches)89%moderate
December Weather0°C (32°F)97 mm (3.8 inches)86%low

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