Grant County Climate
Grant County, Kansas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
54.0°F
Annual Precip
17.8"
Annual Snowfall
17.8"
Extreme Heat Days
73
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
3,792
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Grant County
Climate Verdict
Grant County has a mild, with an average annual temperature of 54.0°F, semi-arid conditions with only 17.8 inches of annual precipitation, significant summer heat with 73.1 days annually above 90°F, light snow averaging 17.8 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 30.9°F. summers are warm — July averages 78.1°F. The 47°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Grant County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Grant County closely matches the Kansas statewide average temperature of 54.8°F, it is also noticeably drier, receiving 12.6 inches less precipitation than the state average.
Climate Profile
About Grant County Weather
A High Heat, Low Moisture Environment
Grant County's annual average temperature of 54.0°F aligns closely with the national median. However, its 17.8 inches of annual precipitation is far below the national average, defining it as a semi-arid landscape.
Tracking Below State Rainfall Averages
The county is notably drier than the Kansas average, receiving only 17.8 inches of moisture against the state's 30.3-inch norm. Its 54.0°F mean temperature sits just below the statewide average of 54.8°F.
Parched Compared to Central Kansas
Grant County receives nearly half the annual rainfall of Harvey County, which averages 33.5 inches. It experiences 73 days of extreme heat, far outpacing the 50 days seen in Greenwood County.
Long Summers and Dusty Winters
The county faces 73 days of temperatures at or above 90°F, peaking with a July average of 78.1°F. Winters are dry and cold, with 17.8 inches of snow and a January average of 30.9°F.
Plan for Arid Conditions
Landscaping should prioritize drought-resistant plants to survive the low 17.8-inch annual precipitation. With 73 days of extreme heat, outdoor activities require early morning scheduling to avoid the dangerous midday sun.
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.