Harper climate

Harper Weather in April

NOAA 1991-2020 normals for Harper 3ENE, 4.1 km from Harper

Average highs run from 75°F on April 1 to 79°F on April 30, and lows from 49°F to 56°F. Normal precipitation for the month is 2.10 in over about 5 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 Harper, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
77°F
Average low
52°F
Precipitation
2.10 in
Record high
104°FApr 9, 1963
Record low
24°FApr 3, 1987
Chance of a freeze
25%
Days of 90°F or more
2.3
Daylight
12 h 30 min to 13 h 20 min
Cloud cover
55%
Humidity
65%
Dew point
52°F
Wind
11.9 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 175°F49°F94°F 193931°F 196119%0%
Apr 275°F49°F98°F 193932°F 200519%0%
Apr 375°F49°F94°F 198924°F 198719%0%
Apr 475°F50°F92°F 198930°F 198719%0%
Apr 575°F50°F94°F 202333°F 194519%0%
Apr 676°F50°F95°F 202228°F 200918%0%
Apr 776°F50°F96°F 200028°F 197118%0%
Apr 876°F50°F99°F 196332°F 200718%0%
Apr 976°F51°F104°F 196329°F 191418%0%
Apr 1076°F51°F99°F 196331°F 197318%0%
Apr 1177°F51°F100°F 190733°F 195618%0%
Apr 1277°F51°F92°F 197430°F 195118%0%
Apr 1377°F52°F101°F 198229°F 194017%0%
Apr 1477°F52°F94°F 202232°F 200817%0%
Apr 1577°F52°F91°F 190434°F 201817%0%
Apr 1677°F52°F99°F 200630°F 196117%0%
Apr 1777°F53°F100°F 200632°F 194718%0%
Apr 1878°F53°F100°F 200632°F 190518%0%
Apr 1978°F53°F99°F 195134°F 194018%0%
Apr 2078°F53°F96°F 198435°F 201318%0%
Apr 2178°F54°F95°F 198440°F 195318%0%
Apr 2278°F54°F93°F 194039°F 199318%0%
Apr 2378°F54°F94°F 200039°F 190718%0%
Apr 2478°F54°F94°F 200036°F 199518%0%
Apr 2579°F55°F97°F 199636°F 191318%0%
Apr 2679°F55°F96°F 199639°F 191318%0%
Apr 2779°F55°F96°F 201141°F 191318%0%
Apr 2879°F56°F94°F 201439°F 200819%0%
Apr 2979°F56°F95°F 199040°F 200819%0%
Apr 3079°F56°F94°F 195335°F 190819%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Harper, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 7:26 AM, sunset 7:56 PM
April 30
sunrise 6:54 AM, sunset 8:14 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00413954 (Harper 3ENE), public domain. Records: NOAA GHCN-Daily, station USC00413329, 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.