Grant County Climate
Grant County, Arkansas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
61.6°F
Annual Precip
56.5"
Annual Snowfall
2.3"
Extreme Heat Days
74
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
5,225
Excellent for heat-loving crops
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 warm, averaging 61.6°F year-round, very wet conditions receiving 56.5 inches of precipitation annually, significant summer heat with 73.6 days annually above 90°F, light snow averaging 2.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 40.9°F. summers are hot, with July averaging 81.3°F. The 40°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Grant County closely matches the Arkansas statewide average temperature of 61.0°F, it is somewhat wetter than average for Arkansas.
Climate Profile
About Grant County Weather
Consistently Above National Temperature Medians
Grant County maintains an annual average temperature of 61.6°F, nearly 8 degrees higher than the national median. This climate is defined by its significant warmth and high humidity levels throughout the year.
Aligning With Central Arkansas Patterns
The county's 61.6°F average temperature sits just above the statewide average of 61.0°F. It is one of the wetter counties in the state, receiving 56.5 inches of precipitation compared to the 52.4-inch state average.
Warmer and Wetter Than Hot Spring
Grant County is slightly warmer and wetter than neighboring Hot Spring County, which averages 61.3°F and 57.5 inches of rain. Both counties face similar extreme heat, with Grant recording 74 days above 90°F.
Sweltering Summers and Damp Winters
July brings an average temperature of 81.3°F, contributing to a summer average of 79.8°F. Winter is mild but wet, featuring 2.3 inches of snow and a January average that stays above 40°F.
Prepare for High Humidity and Heat
With 74 days of extreme heat, high-efficiency air conditioning is a necessity for comfort and safety. Residents should also prepare for significant rainfall, as the county receives 56.5 inches of precipitation annually.
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.