Piedmont climate

Piedmont Weather in April

NOAA 1991-2020 normals for Rapid City 4NW, 14.9 km from Piedmont

Average highs run from 51°F on April 1 to 58°F on April 30, and lows from 28°F to 35°F. Normal precipitation for the month is 1.99 in over about 7 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 Piedmont, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
54°F
Average low
31°F
Precipitation
1.99 in
Snowfall
7.9 in
Record high
92°FApr 27, 1910
Record low
0°FApr 2, 1975
Chance of a freeze
100%
Daylight
12 h 47 min to 14 h 10 min
Cloud cover
67%
Humidity
64%
Dew point
26°F
Wind
7.6 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 151°F28°F84°F 20126°F 190818%8%
Apr 252°F28°F75°F 19550°F 197518%8%
Apr 352°F28°F75°F 19691°F 202019%8%
Apr 452°F28°F78°F 19926°F 201819%8%
Apr 552°F28°F81°F 19919°F 199920%8%
Apr 652°F29°F83°F 19697°F 200920%8%
Apr 753°F29°F82°F 19883°F 201820%8%
Apr 853°F29°F83°F 20054°F 199721%8%
Apr 953°F29°F86°F 19777°F 199721%8%
Apr 1053°F30°F84°F 199613°F 199722%8%
Apr 1153°F30°F85°F 198511°F 199722%7%
Apr 1254°F30°F83°F 19089°F 190722%7%
Apr 1354°F30°F86°F 19087°F 199722%7%
Apr 1454°F30°F85°F 191311°F 190923%7%
Apr 1554°F31°F81°F 191312°F 198623%7%
Apr 1654°F31°F83°F 19139°F 190723%7%
Apr 1755°F31°F85°F 198515°F 190524%7%
Apr 1855°F31°F89°F 198716°F 195324%6%
Apr 1955°F32°F85°F 198017°F 196624%6%
Apr 2055°F32°F90°F 191010°F 196625%6%
Apr 2156°F32°F90°F 190820°F 200825%6%
Apr 2256°F33°F88°F 198916°F 196725%6%
Apr 2356°F33°F85°F 198915°F 190225%5%
Apr 2456°F33°F87°F 201218°F 190725%5%
Apr 2557°F34°F84°F 196219°F 190725%5%
Apr 2657°F34°F87°F 191020°F 195026%5%
Apr 2757°F34°F92°F 191019°F 199426%5%
Apr 2858°F35°F90°F 191015°F 196926%4%
Apr 2958°F35°F85°F 195514°F 195626%4%
Apr 3058°F35°F89°F 199212°F 195026%4%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Piedmont, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

April 1
sunrise 6:34 AM, sunset 7:21 PM
April 30
sunrise 5:46 AM, sunset 7:56 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00396947 (Rapid City 4NW), public domain. Records: NOAA GHCN-Daily, station USC00393069, 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.