Harlan County Climate
Harlan County, Nebraska
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
52.0°F
Annual Precip
25.3"
Annual Snowfall
22.0"
Extreme Heat Days
41
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,510
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Harlan County
Climate Verdict
Harlan County has a mild, with an average annual temperature of 52.0°F, moderate rainfall of 25.3 inches per year, occasional hot days — 40.900000000000006 per year above 90°F, moderate snowfall of 22.0 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 26.6°F. summers are warm — July averages 77.2°F. Residents experience a substantial 51°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Harlan County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Harlan County closely matches the Nebraska statewide average temperature of 49.7°F.
Climate Profile
About Harlan County Weather
A Temperate Continental Outlook
Harlan County averages 52.0°F annually, positioned closer to the national median than many of its northern neighbors. This climate reflects a transition zone with moderate precipitation and reliable seasonal changes.
Among Nebraska’s Warmer Counties
At 52.0°F, Harlan County is significantly warmer than the state average of 49.7°F. It sits near the southern border, benefiting from slightly more mild conditions than the colder northern panhandle.
Matching State Precipitation Norms
The county receives 25.3 inches of annual rainfall, nearly identical to the Nebraska average of 25.9 inches. It maintains a drier profile than eastern counties like Hamilton but stays more hydrated than the far west.
Extended Heat and Moderate Snow
Summer heat is intense here, with 41 days per year topping 90°F and a July average of 77.2°F. Winters are manageable but cold, averaging 22.0 inches of snow annually.
Prioritize Cooling and Hydration
With over 40 days of extreme heat, robust air conditioning and consistent irrigation are vital for residents. Winter gear should focus on wind protection, as the 29.0°F winter average remains brisk.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.