April weather forecast and climate
Rochester, NY

The High Falls in Rochester, New York, and the distant view of the city
The High Falls in Rochester, New York, and the distant view of the city

What is the temperature in April in Rochester?

In April, in Rochester, the average high-temperature is 55.9°F (13.3°C), and the average low-temperature is 36.7°F (2.6°C).

How many days does it rain in April in Rochester?

In Rochester, in April, during 13.1 rainfall days, typically, 2.7" (69.3mm) of precipitation is accumulated.

How many days does it snow in April in Rochester?

In Rochester, New York, in April, snow falls for 3.2 days, with typically accumulated 3.9" (99.1mm) of snow.

What is the sea temperature in April in Rochester?

In April, the average sea temperature is 38.5°F (3.6°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.
Average temperature in April - Rochester, NY
  • Average high temperature in April: 56°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.7°F).

  • Average low temperature in April: 36.6°F

The month with the highest average low temperature is July (60.7°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average humidity in April - Rochester, NY
  • Average humidity in April: 67%

The month with the highest relative humidity is December (77.5%).
The month with the lowest relative humidity is April (67%).

Average rainfall in April - Rochester, NY
  • Average rainfall in April: 2.7"

The wettest month (with the highest rainfall) is August (3.5").
The driest month (with the lowest rainfall) is February (2").

Average rainfall days in April - Rochester, NY
  • Average rainfall days in April: 13.1 days

The month with the highest number of rainy days is January (19.4 days).
Months with the lowest number of rainy days are July and August (10.8 days).

Average snowfall in April - Rochester, NY
  • Average snowfall in April: 3.9"

The month with the highest snowfall is January (28.2").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days in April - Rochester, NY
  • Average snowfall days in April: 3.2 days

The month with the highest number of snowfall days is January (18 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average sea temperature in April - Rochester, NY
  • Average sea temperature in April: 38.6°F

The best month for swimming (with the highest average sea temperature) is August (73°F).
The coldest month (with the lowest average sea temperature) is March (35.8°F).

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

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9h).

  • Average sunshine in April: 7.2h

The month with most sunshine is July (Average sunshine: 10.1h).
The month with least sunshine is December (Average sunshine: 2.5h).

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