Darien climate

Darien Weather in April

NOAA 1991-2020 normals for Delavan Wwtp, 5.4 km from Darien

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 Darien, 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
0.8 in
Record high
89°FApr 19, 2002
Record low
15°FApr 5, 1995
Chance of a freeze
100%
Daylight
12 h 44 min to 14 h 03 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°F77°F 201019°F 20183%
Apr 252°F31°F83°F 201018°F 20183%
Apr 352°F32°F78°F 201018°F 20183%
Apr 453°F32°F73°F 201616°F 19953%
Apr 553°F32°F81°F 198815°F 19953%
Apr 653°F33°F78°F 199119°F 19953%
Apr 754°F33°F84°F 199116°F 20182%
Apr 854°F33°F80°F 200115°F 20182%
Apr 955°F34°F76°F 199116°F 19972%
Apr 1055°F34°F76°F 201719°F 20032%
Apr 1155°F34°F82°F 201123°F 19902%
Apr 1256°F35°F78°F 202322°F 19892%
Apr 1356°F35°F81°F 202322°F 19972%
Apr 1457°F35°F82°F 202321°F 19972%
Apr 1557°F36°F85°F 200320°F 20142%
Apr 1657°F36°F88°F 200221°F 20142%
Apr 1758°F36°F84°F 200223°F 19902%
Apr 1858°F37°F82°F 200224°F 19882%
Apr 1958°F37°F89°F 200227°F 20182%
Apr 2059°F37°F80°F 200525°F 19881%
Apr 2159°F38°F80°F 201426°F 20181%
Apr 2260°F38°F79°F 200126°F 20211%
Apr 2360°F38°F83°F 200728°F 20151%
Apr 2460°F39°F85°F 199026°F 20151%
Apr 2561°F39°F85°F 199029°F 20151%
Apr 2661°F39°F84°F 199027°F 20231%
Apr 2761°F40°F84°F 199028°F 19961%
Apr 2862°F40°F83°F 202126°F 20191%
Apr 2962°F40°F83°F 200427°F 20181%
Apr 3062°F41°F84°F 200727°F 20181%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Darien, in percent, and of at least 0.1 inch of snowfall.01231102030
  • 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 5:51 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 USC00470045, 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.