Delavan climate

Delavan Weather in April

NOAA 1991-2020 normals for Delavan Wwtp, 1.4 km from Delavan

Average highs run from 51°F on April 1 to 62°F on April 30, and lows from 31°F to 41°F. Normal precipitation for the month is 3.66 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 Delavan, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
57°F
Average low
36°F
Precipitation
3.66 in
Snowfall
2.6 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 04 min
Cloud cover
66%
Humidity
77%
Dew point
38°F
Wind
12.3 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 151°F31°F82°F 198612°F 196910%
Apr 252°F31°F81°F 201018°F 201810%
Apr 352°F32°F82°F 196312°F 195410%
Apr 453°F32°F79°F 195614°F 19829%
Apr 553°F32°F74°F 199712°F 19959%
Apr 653°F33°F77°F 19919°F 19799%
Apr 754°F33°F84°F 19913°F 19829%
Apr 854°F33°F80°F 199115°F 19969%
Apr 955°F34°F74°F 199114°F 20039%
Apr 1055°F34°F73°F 195517°F 19978%
Apr 1155°F34°F82°F 197717°F 19738%
Apr 1256°F35°F83°F 197720°F 19758%
Apr 1356°F35°F81°F 197721°F 19578%
Apr 1457°F35°F81°F 202319°F 19537%
Apr 1557°F36°F83°F 200321°F 19577%
Apr 1657°F36°F88°F 200221°F 20147%
Apr 1758°F36°F86°F 200222°F 20207%
Apr 1858°F37°F86°F 197722°F 19536%
Apr 1958°F37°F89°F 200219°F 19836%
Apr 2059°F37°F86°F 198521°F 19566%
Apr 2159°F38°F86°F 198724°F 19535%
Apr 2260°F38°F85°F 198522°F 19785%
Apr 2360°F38°F90°F 198024°F 20215%
Apr 2460°F39°F84°F 196025°F 20154%
Apr 2561°F39°F86°F 199025°F 20154%
Apr 2661°F39°F87°F 199024°F 20234%
Apr 2761°F40°F87°F 199024°F 20234%
Apr 2862°F40°F86°F 198626°F 19943%
Apr 2962°F40°F81°F 202522°F 19773%
Apr 3062°F41°F85°F 197026°F 19693%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Delavan, in percent, and of at least 0.1 inch of snowfall.02.557.51012.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 6:37 AM, sunset 7:21 PM
April 30
sunrise 5:50 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 USC00472051 (Delavan 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.