Harper climate

Harper Weather in April

NOAA 1991-2020 normals for Anthony, 14.7 km from Harper

Average highs run from 65°F on April 1 to 72°F on April 30, and lows from 39°F to 49°F. Normal precipitation for the month is 3.28 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 Harper, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
68°F
Average low
44°F
Precipitation
3.28 in
Snowfall
0.1 in
Record high
99°FApr 14, 2006
Record low
13°FApr 3, 1936
Chance of a freeze
79%
Days of 90°F or more
0.5
Daylight
12 h 38 min to 13 h 43 min
Cloud cover
58%
Humidity
64%
Dew point
42°F
Wind
13.0 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 165°F39°F91°F 194623°F 197223%1%
Apr 265°F40°F90°F 191315°F 193623%1%
Apr 365°F40°F90°F 192813°F 193623%1%
Apr 466°F40°F95°F 190922°F 192023%1%
Apr 566°F40°F90°F 200018°F 192023%1%
Apr 666°F41°F97°F 195419°F 193624%1%
Apr 766°F41°F88°F 197719°F 201824%1%
Apr 867°F41°F89°F 197120°F 201824%1%
Apr 967°F41°F94°F 193020°F 191424%1%
Apr 1067°F42°F90°F 193021°F 191424%1%
Apr 1167°F42°F88°F 193026°F 199524%1%
Apr 1268°F42°F97°F 197221°F 195725%1%
Apr 1368°F43°F94°F 197217°F 195725%1%
Apr 1468°F43°F99°F 200625°F 192825%1%
Apr 1568°F43°F95°F 195522°F 192825%1%
Apr 1668°F44°F96°F 200625°F 201825%0%
Apr 1769°F44°F93°F 195425°F 201826%0%
Apr 1869°F44°F96°F 200630°F 195326%0%
Apr 1969°F45°F93°F 196128°F 201326%0%
Apr 2069°F45°F94°F 192528°F 194326%0%
Apr 2170°F45°F94°F 196326°F 196627%0%
Apr 2270°F46°F98°F 195328°F 193127%0%
Apr 2370°F46°F97°F 195332°F 190927%0%
Apr 2470°F46°F94°F 200626°F 201327%0%
Apr 2571°F47°F92°F 201226°F 201328%0%
Apr 2671°F47°F94°F 195631°F 190728%0%
Apr 2771°F48°F97°F 195632°F 192028%0%
Apr 2871°F48°F94°F 191031°F 191628%0%
Apr 2972°F48°F99°F 191033°F 190729%0%
Apr 3072°F49°F93°F 202229°F 190729%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.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 7:17 AM, sunset 7:55 PM
April 30
sunrise 6:38 AM, sunset 8:21 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013980 (Anthony), public domain. Records: NOAA GHCN-Daily, station USW00013980, 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.