Garretson climate

Garretson Weather in April

NOAA 1991-2020 normals for Sioux Falls 14 Nne, 9.8 km from Garretson

Average highs run from 50°F on April 1 to 63°F on April 30, and lows from 29°F to 39°F. Normal precipitation for the month is 3.26 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 Garretson, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
57°F
Average low
34°F
Precipitation
3.26 in
Snowfall
5.1 in
Record high
95°FApr 27, 1987
Record low
3°FApr 3, 1936
Chance of a freeze
100%
Daylight
12 h 46 min to 14 h 08 min
Cloud cover
64%
Humidity
69%
Dew point
35°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 150°F29°F84°F 19634°F 192432%11%
Apr 251°F30°F91°F 201211°F 190832%11%
Apr 351°F30°F87°F 20123°F 193633%11%
Apr 452°F30°F84°F 19294°F 201833%10%
Apr 552°F31°F81°F 19125°F 201833%10%
Apr 653°F31°F87°F 19917°F 198233%10%
Apr 753°F31°F88°F 199110°F 193633%10%
Apr 853°F32°F89°F 19318°F 199733%9%
Apr 954°F32°F87°F 198813°F 192834%9%
Apr 1054°F32°F89°F 197713°F 199734%9%
Apr 1155°F33°F85°F 196813°F 193934%9%
Apr 1255°F33°F85°F 198515°F 195734%8%
Apr 1356°F33°F89°F 202314°F 202035%8%
Apr 1456°F34°F91°F 195411°F 192835%8%
Apr 1557°F34°F86°F 200314°F 190535%7%
Apr 1657°F34°F92°F 200215°F 201435%7%
Apr 1757°F35°F87°F 194618°F 190436%7%
Apr 1858°F35°F88°F 200416°F 195336%6%
Apr 1958°F35°F91°F 198517°F 192836%6%
Apr 2059°F36°F88°F 198518°F 201336%6%
Apr 2159°F36°F91°F 198017°F 192736%6%
Apr 2259°F36°F94°F 198020°F 192736%5%
Apr 2360°F37°F88°F 198019°F 201337%5%
Apr 2460°F37°F89°F 200919°F 191837%5%
Apr 2561°F37°F92°F 196221°F 193437%5%
Apr 2661°F38°F90°F 198120°F 202237%4%
Apr 2762°F38°F95°F 198721°F 190937%4%
Apr 2862°F39°F90°F 198123°F 192638%4%
Apr 2962°F39°F92°F 200422°F 195838%3%
Apr 3063°F39°F93°F 200720°F 195638%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Garretson, 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 7:07 AM, sunset 7:53 PM
April 30
sunrise 6:20 AM, sunset 8:28 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00004990 (Sioux Falls 14 Nne), public domain. Records: NOAA GHCN-Daily, station USC00137147, 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.