Winona climate

Winona Weather in April

NOAA 1991-2020 normals for Winona 3 Sw, 6.5 km from Winona

Average highs run from 63°F on April 1 to 71°F on April 30, and lows from 35°F to 44°F. Normal precipitation for the month is 5.30 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 Winona, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
67°F
Average low
39°F
Precipitation
5.30 in
Record high
89°FApr 18, 2006
Record low
20°FApr 8, 2007
Chance of a freeze
97%
Daylight
12 h 37 min to 13 h 42 min
Cloud cover
61%
Humidity
78%
Dew point
49°F
Wind
5.1 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 163°F35°F86°F 201227°F 20220%
Apr 263°F35°F87°F 201226°F 20210%
Apr 364°F36°F83°F 200730°F 20130%
Apr 464°F36°F80°F 200328°F 20020%
Apr 564°F36°F79°F 200028°F 20020%
Apr 665°F36°F79°F 200125°F 20070%
Apr 765°F37°F81°F 202021°F 20070%
Apr 865°F37°F88°F 202020°F 20070%
Apr 966°F37°F87°F 200123°F 20070%
Apr 1066°F37°F85°F 201132°F 20030%
Apr 1166°F38°F78°F 200234°F 20130%
Apr 1266°F38°F84°F 200630°F 20120%
Apr 1367°F38°F85°F 202429°F 19970%
Apr 1467°F39°F86°F 202428°F 19970%
Apr 1567°F39°F84°F 202427°F 20140%
Apr 1667°F39°F88°F 200630°F 20180%
Apr 1768°F39°F87°F 200632°F 19970%
Apr 1868°F40°F89°F 200628°F 20200%
Apr 1968°F40°F85°F 201133°F 20220%
Apr 2068°F40°F81°F 199930°F 20130%
Apr 2169°F41°F81°F 199926°F 20210%
Apr 2269°F41°F83°F 200630°F 20210%
Apr 2369°F41°F83°F 200729°F 20230%
Apr 2469°F42°F82°F 200230°F 20050%
Apr 2570°F42°F88°F 201231°F 20130%
Apr 2670°F42°F84°F 201237°F 20000%
Apr 2770°F43°F83°F 200136°F 20220%
Apr 2870°F43°F83°F 200135°F 20080%
Apr 2971°F43°F83°F 200329°F 20080%
Apr 3071°F44°F84°F 200739°F 20260%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Winona, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 6:51 AM, sunset 7:28 PM
April 30
sunrise 6:12 AM, sunset 7:54 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00239056 (Winona 3 Sw), public domain. Records: NOAA GHCN-Daily, station USW00053901, 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.