Polk County Climate
Polk County, Arkansas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
59.3°F
Annual Precip
60.9"
Annual Snowfall
2.6"
Extreme Heat Days
37
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
4,563
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Polk County
Climate Verdict
Polk County has a mild, with an average annual temperature of 59.3°F, very wet conditions receiving 60.9 inches of precipitation annually, occasional hot days — 36.55 per year above 90°F, light snow averaging 2.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 39.2°F. summers are warm — July averages 78.3°F. The 39°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
Polk County closely matches the Arkansas statewide average temperature of 61.0°F, it is also noticeably wetter, receiving 8.5 inches more precipitation than the state average, the county experiences 27.565000000000012 fewer extreme heat days than the state average.
Climate Profile
About Polk County Weather
The Rainiest Corner of the Region
Polk County’s annual average temperature of 59.3°F is warmer than the national median of 54°F. However, its most defining feature is its high annual precipitation of 60.9 inches.
Cooler and Wetter than the State
Polk County is cooler than the 61.0°F Arkansas average and much wetter than the 52.4-inch state rain average. This combination creates a unique, lush environment in the Ouachita Mountains.
A Local High-Precipitation Peak
Polk receives 60.9 inches of rain, far outpacing neighbor Pope County’s 49.6 inches. It also enjoys more temperate summers, with only 37 extreme heat days compared to 73 in Pope.
Mild Extremes with Moderate Snow
July averages 78.3°F, while winters bring 2.6 inches of snow and a January average of 39.2°F. The 76.7°F summer average is one of the mildest in the state outside the Ozarks.
Invest in Rain Gear and Drainage
With over 60 inches of rain, high-quality waterproofing and drainage are essential for all residents. Heating and cooling needs are balanced, as the county avoids the most extreme heat and cold.
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.