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April Weather in Rochester, United States

Last updated: June 24, 2025

The average temperature in Rochester, United States during April hovers around 10°C (49°F). Expect a minimum of -3°C (28°F) and a maximum of 28°C (83°F). With 119 mm (4.7 in) of precipitation spread over 16 days, you'll want to be prepared for some rain. The average humidity sits at a comfortable 83%, adding to the region's distinctive climate.

April Temperature in Rochester

In April in Rochester, the average temperature is 10°C (49°F). Maximum temperatures can reach 28°C (83°F), while minimums can dip as low as -3°C (28°F). Travelers should be prepared for a range of weather conditions during this time.

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 10°C (49°F), with highs reaching up to 28°C (83°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec414044495560646560504540
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 total precipitation amount reaches 119 mm (4.7 in) over the course of 16 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 119 mm (4.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec1871691371197154121588132181198
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 83%. With an average temperature of 10°C (49°F), this humidity feels like a damp chill enveloping you, making outdoor activities feel more uncomfortable and potentially dampening your travel experience.

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 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Rochester, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235699987532
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 Weather5°C (41°F)186 mm (7.3 inches)86%low
February Weather4°C (40°F)169 mm (6.7 inches)84%moderate
March Weather7°C (45°F)137 mm (5.4 inches)85%moderate
April Weather10°C (49°F)119 mm (4.7 inches)83%high
May Weather13°C (56°F)71 mm (2.8 inches)84%very high
June Weather16°C (60°F)54 mm (2.1 inches)84%very high
July Weather18°C (65°F)12 mm (0.5 inches)82%very high
August Weather19°C (66°F)15 mm (0.6 inches)73%very high
September Weather16°C (61°F)88 mm (3.5 inches)74%high
October Weather10°C (51°F)132 mm (5.2 inches)83%moderate
November Weather7°C (45°F)181 mm (7.1 inches)86%moderate
December Weather5°C (40°F)198 mm (7.8 inches)87%low

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