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April Weather in Rochester, United States

Last updated: June 24, 2025

In Rochester, United States, the average temperature for April hovers around 6°C (44°F), but can swing from a frigid -14°C (7°F) to a balmy 27°C (81°F). Expect 88 mm (3.4 in) of precipitation spread over 10 days, with an average humidity level of 81% adding to the atmosphere.

April Temperature in Rochester

In April in Rochester, the average temperature is 6°C (44°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as -14°C (7°F). Be prepared for a wide range of weather conditions during your travels.

April Weather in Rochester: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Rochester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rochester, April typically has an average temperature of 6°C (44°F), with highs reaching up to 27°C (81°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec171834435870737064483425
Data source: Temperature data for Rochester 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 Rochester

In Rochester in April, the precipitation amount is 88 mm (3.4 in) over the course of 10 days.

April Precipitation Trends in Rochester

The chart displays monthly precipitation patterns in Rochester, 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 Rochester, April typically receives around 88 mm (3.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec36475988143135991181221104742
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Rochester

In Rochester in April humidity is 81%. With an average temperature of 6°C (44°F), this humidity feels like a heavy blanket, making every step outside feel damp and chilling, which can dampen the excitement of traveling.

April Average Humidity in Rochester

This chart illustrates the average monthly humidity levels in Rochester, 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 Rochester is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%80%81%74%81%80%77%75%80%87%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Rochester

In Rochester 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 Rochester.

Maximum UV Index Levels in Rochester for April

The chart shows the monthly maximum UV Index (UVI) for Rochester 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 Rochester typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589101098532
Data source: Rochester 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 Rochester Compares to Other Months

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

This table compares monthly weather conditions in Rochester, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)36 mm (1.4 inches)82%moderate
February Weather-8°C (18°F)47 mm (1.8 inches)84%moderate
March Weather1°C (34°F)59 mm (2.3 inches)80%moderate
April Weather6°C (44°F)88 mm (3.4 inches)81%very high
May Weather15°C (59°F)143 mm (5.6 inches)74%very high
June Weather21°C (71°F)135 mm (5.3 inches)80%very high
July Weather23°C (74°F)99 mm (3.9 inches)80%very high
August Weather21°C (70°F)118 mm (4.6 inches)77%very high
September Weather18°C (64°F)122 mm (4.8 inches)75%very high
October Weather9°C (48°F)110 mm (4.3 inches)80%moderate
November Weather1°C (34°F)47 mm (1.8 inches)87%moderate
December Weather-4°C (25°F)42 mm (1.6 inches)83%low

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