Harper County Climate
Harper County, Kansas
Avg Annual Temp
57.4°F
Annual Precip
32.1"
Annual Snowfall
9.5"
Extreme Heat Days
70.2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Harper County Weather
A Warm Southern Kansas Hub
Harper County is warmer than the national median, with an annual average temperature of 57.4°F. Its 32.1 inches of precipitation is typical for the American Midwest, providing a humid-subtropical feel.
Among the Warmest in Kansas
Harper County's 57.4°F average is significantly higher than the state average of 54.8°F. It also receives slightly more precipitation than the state norm, with 32.1 inches annually.
Outheating the Northern Counties
Harper County is much warmer than Greeley County, which stays at a cool 52.4°F average. It also sees far less snow than western neighbors, recording only 9.5 inches per year.
Long, Hot Summers and Milder Winters
July averages a sweltering 81.4°F, contributing to 70 days of extreme heat each year. Winters are the mildest in this group, with a January average of 33.6°F and less than 10 inches of snow.
Equip for Sustained Summer Heat
High July temperatures of 81.4°F require robust air conditioning and energy-efficient windows. Winter gear can be lighter here, as the county receives only 9.5 inches of snow on average.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.