Armstrong climate

Armstrong Weather in April

NOAA 1991-2020 normals for Swea City 5N, 15.3 km from Armstrong

Average highs run from 48°F on April 1 to 62°F on April 30, and lows from 28°F to 38°F. Normal precipitation for the month is 3.43 in over about 10 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 Armstrong, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
55°F
Average low
33°F
Precipitation
3.43 in
Snowfall
3.6 in
Record high
93°FApr 28, 1910
Record low
3°FApr 1, 1924
Chance of a freeze
100%
Daylight
12 h 46 min to 14 h 07 min
Cloud cover
64%
Humidity
71%
Dew point
36°F
Wind
13.2 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 148°F28°F85°F 19863°F 192427%7%
Apr 249°F28°F82°F 20157°F 197527%7%
Apr 349°F28°F82°F 19218°F 193628%6%
Apr 450°F29°F86°F 192911°F 199528%6%
Apr 550°F29°F89°F 192911°F 192029%6%
Apr 651°F29°F85°F 19917°F 198229%6%
Apr 752°F30°F88°F 19918°F 193630%6%
Apr 852°F30°F92°F 19319°F 199730%5%
Apr 953°F30°F85°F 193110°F 199730%5%
Apr 1053°F31°F87°F 197714°F 198931%5%
Apr 1154°F31°F84°F 197713°F 194031%5%
Apr 1254°F31°F85°F 196816°F 195032%5%
Apr 1354°F31°F87°F 193113°F 195032%4%
Apr 1455°F32°F87°F 200612°F 192833%4%
Apr 1555°F32°F87°F 20039°F 202033%4%
Apr 1656°F33°F91°F 200213°F 202034%4%
Apr 1756°F33°F86°F 200414°F 190734%3%
Apr 1857°F33°F87°F 198517°F 190134%3%
Apr 1957°F34°F89°F 198515°F 201835%3%
Apr 2058°F34°F86°F 198517°F 201835%3%
Apr 2158°F34°F86°F 198022°F 190735%3%
Apr 2259°F35°F89°F 196020°F 192736%2%
Apr 2359°F35°F85°F 196020°F 190936%2%
Apr 2459°F36°F89°F 190620°F 191836%2%
Apr 2560°F36°F88°F 194921°F 191836%2%
Apr 2660°F36°F85°F 199422°F 193136%2%
Apr 2761°F37°F87°F 198721°F 190937%2%
Apr 2861°F37°F93°F 191022°F 195037%2%
Apr 2961°F38°F90°F 197021°F 190737%1%
Apr 3062°F38°F92°F 200722°F 190738%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Armstrong, 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 6:59 AM, sunset 7:45 PM
April 30
sunrise 6:12 AM, sunset 8:19 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00138026 (Swea City 5N), public domain. Records: NOAA GHCN-Daily, station USC00132724, 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.