Harper County climate

Harper County Weather in April

NOAA 1991-2020 normals for Buffalo 2 Ssw, 2.7 km from Harper County

Average highs run from 67°F on April 1 to 75°F on April 30, and lows from 37°F to 48°F. Normal precipitation for the month is 1.87 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 County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
71°F
Average low
42°F
Precipitation
1.87 in
Snowfall
0.1 in
Record high
99°FApr 18, 2006
Record low
17°FApr 7, 2009
Chance of a freeze
92%
Days of 90°F or more
3.0
Daylight
12 h 37 min to 13 h 41 min
Cloud cover
56%
Humidity
57%
Dew point
40°F
Wind
12.8 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 167°F37°F96°F 194621°F 197216%1%
Apr 267°F37°F92°F 200220°F 197516%1%
Apr 368°F38°F91°F 194318°F 197517%1%
Apr 468°F38°F97°F 201120°F 199817%1%
Apr 568°F38°F94°F 196722°F 194517%0%
Apr 668°F39°F95°F 195422°F 197117%0%
Apr 769°F39°F95°F 195417°F 200917%0%
Apr 869°F39°F90°F 198621°F 200917%0%
Apr 969°F40°F91°F 201118°F 197317%0%
Apr 1070°F40°F94°F 201119°F 197318%0%
Apr 1170°F40°F92°F 197223°F 200418%0%
Apr 1270°F41°F96°F 197224°F 195718%0%
Apr 1370°F41°F94°F 197223°F 195918%0%
Apr 1471°F42°F98°F 200619°F 199718%0%
Apr 1571°F42°F94°F 195525°F 198318%0%
Apr 1671°F42°F93°F 195522°F 199818%0%
Apr 1771°F43°F94°F 195528°F 199818%0%
Apr 1872°F43°F99°F 200628°F 195318%0%
Apr 1972°F43°F96°F 196126°F 200618%0%
Apr 2072°F44°F94°F 196127°F 196618%0%
Apr 2172°F44°F94°F 196329°F 196619%0%
Apr 2273°F44°F96°F 195329°F 195919%0%
Apr 2373°F45°F94°F 195328°F 200519%0%
Apr 2473°F45°F98°F 198927°F 200519%0%
Apr 2573°F46°F97°F 199632°F 200219%0%
Apr 2674°F46°F95°F 195627°F 200619%0%
Apr 2774°F46°F96°F 195631°F 200519%0%
Apr 2874°F47°F94°F 195630°F 196519%0%
Apr 2975°F47°F93°F 194328°F 199819%0%
Apr 3075°F48°F90°F 194828°F 199820%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Harper County, 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 7:24 AM, sunset 8:01 PM
April 30
sunrise 6:46 AM, sunset 8:27 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00341243 (Buffalo 2 Ssw), public domain. Records: NOAA GHCN-Daily, station USC00343304, 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.