Rochester climate

Rochester Weather in April

NOAA 1991-2020 normals for Rochester Intl AP, 13.2 km from Rochester

Average highs run from 48°F on April 1 to 62°F on April 30, and lows from 30°F to 41°F. Normal precipitation for the month is 3.52 in over about 12 wet days.

April day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Rochester, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
55°F
Average low
35°F
Precipitation
3.52 in
Snowfall
3.3 in
Record high
92°FApr 24, 2009
Record low
5°FApr 6, 1982
Chance of a freeze
100%
Daylight
12 h 46 min to 14 h 09 min
Cloud cover
66%
Humidity
75%
Dew point
36°F
Wind
12.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Apr 148°F30°F83°F 201010°F 197537%13%
Apr 249°F30°F75°F 198111°F 195438%13%
Apr 349°F31°F74°F 18936°F 195438%12%
Apr 450°F31°F81°F 20216°F 199538%12%
Apr 550°F31°F83°F 19919°F 198238%12%
Apr 651°F32°F89°F 19915°F 198239%12%
Apr 751°F32°F83°F 19918°F 201839%11%
Apr 852°F32°F84°F 19319°F 197239%11%
Apr 952°F33°F76°F 193013°F 199740%11%
Apr 1053°F33°F85°F 197713°F 197340%11%
Apr 1153°F33°F82°F 197712°F 197340%10%
Apr 1254°F34°F87°F 202314°F 193940%10%
Apr 1354°F34°F83°F 202313°F 196241%10%
Apr 1455°F35°F87°F 200314°F 202041%9%
Apr 1555°F35°F87°F 20028°F 202041%9%
Apr 1656°F35°F84°F 191516°F 202041%8%
Apr 1756°F36°F84°F 198517°F 198341%8%
Apr 1857°F36°F89°F 198516°F 198342%8%
Apr 1957°F36°F84°F 198518°F 201842%7%
Apr 2058°F37°F85°F 198721°F 195642%7%
Apr 2158°F37°F91°F 198018°F 193442%7%
Apr 2258°F37°F91°F 198020°F 193642%6%
Apr 2359°F38°F84°F 196020°F 191042%6%
Apr 2459°F38°F92°F 200917°F 195642%6%
Apr 2560°F39°F87°F 193917°F 193442%5%
Apr 2660°F39°F84°F 196224°F 191942%5%
Apr 2761°F39°F86°F 197719°F 193342%5%
Apr 2861°F40°F87°F 195225°F 191342%4%
Apr 2961°F40°F89°F 195217°F 195642%4%
Apr 3062°F41°F90°F 195211°F 195642%4%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Rochester, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 6:51 AM, sunset 7:37 PM
April 30
sunrise 6:03 AM, sunset 8:12 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014925 (Rochester Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00014925, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.