Harrisburg climate

Harrisburg Weather in April

NOAA 1991-2020 normals for Harrisburg 12WNW, 19.8 km from Harrisburg

Average highs run from 57°F on April 1 to 63°F on April 30, and lows from 26°F to 33°F. Normal precipitation for the month is 1.80 in over about 9 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 Harrisburg, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
60°F
Average low
29°F
Precipitation
1.80 in
Snowfall
6.0 in
Record high
90°FApr 23, 2022
Record low
5°FApr 3, 2020
Chance of a freeze
100%
Daylight
12 h 42 min to 13 h 59 min
Cloud cover
62%
Humidity
53%
Dew point
28°F
Wind
12.3 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 157°F26°F81°F 200418°F 201823%10%
Apr 257°F26°F86°F 201218°F 200923%10%
Apr 358°F26°F83°F 20115°F 202024%10%
Apr 458°F27°F79°F 202116°F 200224%10%
Apr 558°F27°F82°F 202116°F 200724%10%
Apr 658°F27°F82°F 202117°F 200925%9%
Apr 758°F27°F79°F 201212°F 201825%9%
Apr 858°F27°F81°F 201716°F 200325%9%
Apr 958°F27°F78°F 200513°F 201326%9%
Apr 1059°F28°F79°F 201611°F 201326%9%
Apr 1159°F28°F81°F 20068°F 201327%9%
Apr 1259°F28°F89°F 20236°F 201327%9%
Apr 1359°F28°F89°F 202312°F 202227%9%
Apr 1459°F28°F87°F 20069°F 202028%8%
Apr 1559°F29°F85°F 200215°F 201428%8%
Apr 1659°F29°F84°F 200821°F 201428%8%
Apr 1760°F29°F80°F 202512°F 202029%8%
Apr 1860°F29°F78°F 200517°F 201329%8%
Apr 1960°F30°F82°F 201414°F 201329%7%
Apr 2060°F30°F79°F 200817°F 202130%7%
Apr 2160°F30°F83°F 202619°F 202130%7%
Apr 2261°F30°F88°F 202627°F 202330%7%
Apr 2361°F31°F90°F 202222°F 201330%7%
Apr 2461°F31°F86°F 201222°F 200231%6%
Apr 2561°F31°F90°F 201222°F 200231%6%
Apr 2661°F32°F82°F 201222°F 200231%6%
Apr 2762°F32°F81°F 201225°F 200831%6%
Apr 2862°F32°F81°F 200424°F 200532%6%
Apr 2962°F33°F81°F 200424°F 200532%5%
Apr 3063°F33°F85°F 200725°F 200532%5%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Harrisburg, 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 (MDT).

April 1
sunrise 6:38 AM, sunset 7:20 PM
April 30
sunrise 5:53 AM, sunset 7:52 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00253605 (Harrisburg 12WNW), public domain. Records: NOAA GHCN-Daily, station USC00257667, 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.