Rochester climate

Rochester Weather in April

NOAA 1991-2020 normals for Rochester Wwtp, 1.6 km from Rochester

Average highs run from 50°F on April 1 to 61°F on April 30, and lows from 30°F to 39°F. Normal precipitation for the month is 3.76 in.

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
56°F
Average low
35°F
Precipitation
3.76 in
Snowfall
1.1 in
Record high
90°FApr 23, 1980
Record low
3°FApr 7, 1982
Chance of a freeze
100%
Daylight
12 h 44 min to 14 h 03 min
Cloud cover
80%
Humidity
77%
Dew point
38°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 150°F30°F82°F 198612°F 19694%
Apr 251°F31°F81°F 201018°F 20184%
Apr 351°F31°F82°F 196312°F 19544%
Apr 452°F31°F79°F 195614°F 19823%
Apr 552°F32°F74°F 199712°F 19953%
Apr 652°F32°F77°F 19919°F 19793%
Apr 753°F32°F84°F 19913°F 19823%
Apr 853°F32°F80°F 199115°F 19963%
Apr 954°F33°F74°F 199114°F 20033%
Apr 1054°F33°F73°F 195517°F 19973%
Apr 1154°F33°F82°F 197717°F 19733%
Apr 1255°F34°F83°F 197720°F 19753%
Apr 1355°F34°F81°F 197721°F 19573%
Apr 1455°F34°F81°F 202319°F 19532%
Apr 1556°F34°F83°F 200321°F 19572%
Apr 1656°F35°F88°F 200221°F 20142%
Apr 1757°F35°F86°F 200222°F 20202%
Apr 1857°F35°F86°F 197722°F 19532%
Apr 1957°F36°F89°F 200219°F 19832%
Apr 2058°F36°F86°F 198521°F 19562%
Apr 2158°F36°F86°F 198724°F 19532%
Apr 2258°F36°F85°F 198522°F 19782%
Apr 2359°F37°F90°F 198024°F 20211%
Apr 2459°F37°F84°F 196025°F 20151%
Apr 2560°F37°F86°F 199025°F 20151%
Apr 2660°F38°F87°F 199024°F 20231%
Apr 2760°F38°F87°F 199024°F 20231%
Apr 2861°F38°F86°F 198626°F 19941%
Apr 2961°F38°F81°F 202522°F 19771%
Apr 3061°F39°F85°F 197026°F 19691%

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.012341102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 6:35 AM, sunset 7:19 PM
April 30
sunrise 5:49 AM, sunset 7:52 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00477314 (Rochester Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00471205, 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.