Graham County Climate
Graham County, Kansas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
53.1°F
Annual Precip
22.8"
Annual Snowfall
19.3"
Extreme Heat Days
66
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,727
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Graham County
Climate Verdict
Graham County has a mild, with an average annual temperature of 53.1°F, semi-arid conditions with only 22.8 inches of annual precipitation, significant summer heat with 65.65 days annually above 90°F, light snow averaging 19.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 29.4°F. summers are warm — July averages 78.8°F. The 49°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Graham County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Graham County closely matches the Kansas statewide average temperature of 54.8°F, it is also noticeably drier, receiving 7.5 inches less precipitation than the state average.
Climate Profile
About Graham County Weather
A Temperate Climate in the High Plains
Graham County maintains an average annual temperature of 53.1°F, sitting slightly below the national median of roughly 55°F. The region operates as a semi-arid climate, receiving just 22.8 inches of precipitation annually compared to the much wetter eastern United States.
Cooler Than the Kansas Average
With an annual average of 53.1°F, Graham County ranks as one of the cooler jurisdictions in Kansas compared to the state average of 54.8°F. It receives nearly 8 inches less precipitation than the state typical of 30.3 inches, marking it as part of the drier western corridor.
Drier and Cooler Than Eastern Neighbors
Graham County is significantly drier than Greenwood County, which sees 39.1 inches of rain. While neighboring Greeley County to the west is even cooler at 52.4°F, Graham remains more temperate than southern counties like Harper.
Sixty-Six Days of Extreme Heat
Summers are intense with 66 days reaching 90°F or higher and a July average of 78.8°F. Winters provide a sharp contrast, averaging 30.8°F and delivering 19.3 inches of annual snowfall.
Prepare for Wide Temperature Swings
Residents need high-efficiency HVAC systems to manage the 49-degree swing between January and July averages. Heavy-duty winter gear is essential for the 19.3 inches of snow, while hydration is critical during the two months of extreme heat.
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.