Polk County climate

Polk County Weather in April

NOAA 1991-2020 normals for Ankeny, 8.2 km from Polk County

Average highs run from 55°F on April 1 to 66°F on April 30, and lows from 33°F to 44°F. Normal precipitation for the month is 4.00 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 Polk County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
61°F
Average low
38°F
Precipitation
4.00 in
Snowfall
0.7 in
Record high
93°FApr 22, 1980
Record low
8°FApr 6, 1982
Chance of a freeze
98%
Daylight
12 h 43 min to 14 h 00 min
Cloud cover
65%
Humidity
72%
Dew point
40°F
Wind
12.5 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°F33°F81°F 197818°F 202130%3%
Apr 256°F33°F89°F 201211°F 197030%3%
Apr 356°F34°F89°F 20129°F 197531%3%
Apr 457°F34°F85°F 201112°F 201831%3%
Apr 557°F34°F81°F 200516°F 199531%3%
Apr 658°F35°F85°F 20008°F 198232%3%
Apr 758°F35°F88°F 199113°F 201832%3%
Apr 858°F35°F84°F 202015°F 201833%3%
Apr 959°F36°F79°F 200116°F 198233%2%
Apr 1059°F36°F86°F 197717°F 199734%2%
Apr 1160°F36°F89°F 201121°F 195734%2%
Apr 1260°F37°F86°F 196818°F 195735%2%
Apr 1360°F37°F82°F 197721°F 195735%2%
Apr 1461°F37°F89°F 200622°F 195735%2%
Apr 1561°F38°F87°F 200320°F 202036%2%
Apr 1661°F38°F89°F 196421°F 201836%2%
Apr 1762°F39°F89°F 196424°F 195136%2%
Apr 1862°F39°F90°F 198519°F 198336%2%
Apr 1962°F39°F90°F 199424°F 199937%2%
Apr 2063°F40°F86°F 198024°F 195337%1%
Apr 2163°F40°F92°F 198021°F 196637%1%
Apr 2263°F40°F93°F 198028°F 198237%1%
Apr 2364°F41°F84°F 196023°F 195637%1%
Apr 2464°F41°F88°F 198921°F 195637%1%
Apr 2564°F42°F89°F 201222°F 201137%1%
Apr 2665°F42°F92°F 201231°F 199538%1%
Apr 2765°F42°F88°F 198131°F 195338%1%
Apr 2866°F43°F86°F 197729°F 199638%1%
Apr 2966°F43°F91°F 197026°F 195838%1%
Apr 3066°F44°F89°F 200729°F 195638%1%

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.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 6:57 AM, sunset 7:40 PM
April 30
sunrise 6:12 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 USC00130241 (Ankeny), public domain. Records: NOAA GHCN-Daily, station USC00130241, 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.