Simpson County climate

Simpson County Weather in April

NOAA 1991-2020 normals for Portland Sewage Plt, 17.9 km from Simpson County

Average highs run from 65°F on April 1 to 74°F on April 30, and lows from 42°F to 52°F. Normal precipitation for the month is 5.24 in over about 11 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 Simpson County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
70°F
Average low
47°F
Precipitation
5.24 in
Record high
89°FApr 4, 1974
Record low
21°FApr 8, 1985
Chance of a freeze
63%
Daylight
12 h 37 min to 13 h 41 min
Cloud cover
61%
Humidity
80%
Dew point
50°F
Wind
8.7 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 165°F42°F85°F 196326°F 196437%
Apr 265°F42°F85°F 196323°F 202137%
Apr 366°F42°F86°F 201223°F 202137%
Apr 466°F43°F89°F 197423°F 202137%
Apr 566°F43°F87°F 198823°F 202137%
Apr 667°F43°F86°F 201023°F 202137%
Apr 767°F44°F85°F 201023°F 202137%
Apr 867°F44°F83°F 199121°F 198537%
Apr 968°F44°F85°F 197825°F 198537%
Apr 1068°F45°F89°F 201122°F 196637%
Apr 1169°F45°F89°F 201123°F 197337%
Apr 1269°F45°F85°F 200130°F 197338%
Apr 1369°F46°F84°F 201930°F 195738%
Apr 1470°F46°F84°F 197724°F 196238%0%
Apr 1570°F46°F89°F 200628°F 202038%0%
Apr 1670°F47°F87°F 197724°F 196238%0%
Apr 1771°F47°F86°F 202426°F 202138%0%
Apr 1871°F47°F87°F 197726°F 202138%0%
Apr 1971°F48°F87°F 201323°F 198338%0%
Apr 2072°F48°F87°F 197125°F 198339%0%
Apr 2172°F48°F87°F 198530°F 198339%0%
Apr 2272°F49°F87°F 196331°F 202139%0%
Apr 2372°F49°F86°F 196030°F 198639%0%
Apr 2473°F50°F86°F 196530°F 196339%0%
Apr 2573°F50°F87°F 198929°F 198339%0%
Apr 2673°F50°F89°F 198934°F 202239%0%
Apr 2773°F51°F88°F 198629°F 202239%0%
Apr 2874°F51°F89°F 198929°F 202239%0%
Apr 2974°F51°F88°F 198633°F 196139%0%
Apr 3074°F52°F88°F 198636°F 196939%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Simpson County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 6:32 AM, sunset 7:09 PM
April 30
sunrise 5:53 AM, sunset 7:34 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00407359 (Portland Sewage Plt), public domain. Records: NOAA GHCN-Daily, station USC00407359, 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.