Decatur climate

Decatur Weather in April

NOAA 1991-2020 normals for Decatur, 3.4 km from Decatur

Average highs run from 73°F on April 1 to 78°F on April 30, and lows from 49°F to 57°F. Normal precipitation for the month is 3.23 in over about 6 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 Decatur, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
76°F
Average low
53°F
Precipitation
3.23 in
Record high
100°FApr 18, 2006
Record low
25°FApr 7, 2009
Chance of a freeze
26%
Days of 90°F or more
0.9
Daylight
12 h 33 min to 13 h 29 min
Cloud cover
54%
Humidity
68%
Dew point
52°F
Wind
11.9 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 173°F49°F90°F 200833°F 201921%0%
Apr 273°F49°F87°F 201135°F 200521%0%
Apr 373°F49°F89°F 200629°F 200921%0%
Apr 474°F50°F88°F 201133°F 201821%0%
Apr 574°F50°F92°F 202230°F 201121%0%
Apr 674°F50°F85°F 201631°F 201121%0%
Apr 774°F50°F87°F 200625°F 200921%0%
Apr 874°F51°F88°F 201125°F 200921%0%
Apr 975°F51°F93°F 202030°F 201821%0%
Apr 1075°F51°F88°F 200935°F 201321%0%
Apr 1175°F51°F90°F 201133°F 201321%0%
Apr 1275°F52°F83°F 201634°F 201322%0%
Apr 1375°F52°F88°F 201833°F 202122%0%
Apr 1476°F52°F92°F 201831°F 200822%0%
Apr 1576°F52°F86°F 200628°F 201422%0%
Apr 1676°F53°F89°F 200632°F 202022%0%
Apr 1776°F53°F95°F 200635°F 201822%0%
Apr 1876°F53°F100°F 200637°F 202023%0%
Apr 1976°F53°F97°F 200633°F 201323%0%
Apr 2077°F54°F96°F 201134°F 201323%0%
Apr 2177°F54°F86°F 202242°F 201223%0%
Apr 2277°F54°F86°F 200846°F 200923%0%
Apr 2377°F54°F94°F 200940°F 201724%0%
Apr 2477°F55°F89°F 201131°F 201324%0%
Apr 2577°F55°F87°F 201230°F 201324%0%
Apr 2678°F55°F91°F 201237°F 201824%0%
Apr 2778°F56°F89°F 202140°F 201724%0%
Apr 2878°F56°F90°F 201235°F 200825%0%
Apr 2978°F56°F90°F 200535°F 200825%0%
Apr 3078°F57°F85°F 190543°F 200525%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Decatur, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 7:18 AM, sunset 7:51 PM
April 30
sunrise 6:43 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 USC00412334 (Decatur), public domain. Records: NOAA GHCN-Daily, station USC00412334, 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.