Polk County climate

Polk County Weather in April

NOAA 1991-2020 normals for Falls City 2 Ssw, 8.2 km from Polk County

Average highs run from 55°F on April 1 to 62°F on April 30, and lows from 36°F to 40°F. Normal precipitation for the month is 6.72 in over about 18 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 Polk County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
58°F
Average low
38°F
Precipitation
6.72 in
Record high
93°FApr 28, 1926
Record low
23°FApr 13, 1968
Chance of a freeze
79%
Daylight
12 h 48 min to 14 h 14 min
Cloud cover
75%
Humidity
86%
Dew point
43°F
Wind
5.6 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 155°F36°F78°F 198727°F 197165%1%
Apr 255°F36°F78°F 194426°F 193565%1%
Apr 355°F36°F76°F 200024°F 193565%1%
Apr 455°F36°F79°F 196627°F 192164%1%
Apr 555°F36°F77°F 195226°F 197564%1%
Apr 655°F36°F79°F 202626°F 197564%1%
Apr 756°F36°F87°F 201627°F 192164%1%
Apr 856°F37°F81°F 201627°F 195263%1%
Apr 956°F37°F81°F 192627°F 198263%1%
Apr 1056°F37°F80°F 200428°F 195362%1%
Apr 1156°F37°F87°F 190429°F 198062%1%
Apr 1257°F37°F84°F 195126°F 197861%1%
Apr 1357°F37°F87°F 192623°F 196861%1%
Apr 1457°F37°F87°F 192629°F 198360%0%
Apr 1557°F37°F82°F 189726°F 196759%0%
Apr 1658°F37°F82°F 189728°F 198258%0%
Apr 1758°F38°F85°F 202127°F 196458%0%
Apr 1858°F38°F88°F 201627°F 193157%0%
Apr 1958°F38°F85°F 201626°F 196756%0%
Apr 2059°F38°F85°F 190626°F 198255%0%
Apr 2159°F38°F81°F 200926°F 195154%0%
Apr 2259°F38°F80°F 189527°F 197254%0%
Apr 2360°F38°F84°F 191030°F 190053%0%
Apr 2460°F39°F84°F 191028°F 198652%0%
Apr 2560°F39°F84°F 192628°F 198251%0%
Apr 2661°F39°F87°F 194729°F 198451%0%
Apr 2761°F39°F91°F 192628°F 194850%0%
Apr 2861°F39°F93°F 192628°F 197350%0%
Apr 2961°F40°F88°F 195728°F 195249%0%
Apr 3062°F40°F86°F 201427°F 197248%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Polk County, in percent, and of at least 0.1 inch of snowfall.0204060801102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:54 AM, sunset 7:42 PM
April 30
sunrise 6:04 AM, sunset 8:18 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00352800 (Falls City 2 Ssw), public domain. Records: NOAA GHCN-Daily, station USW00024232, 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.