Polk County Climate
Polk County, Arkansas
Avg Annual Temp
59.3°F
Annual Precip
60.9"
Annual Snowfall
2.6"
Extreme Heat Days
36.55
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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
What is the average temperature in Polk County?
How much rain does Polk County get?
Does it snow in Polk County?
How hot does Polk County get in summer?
How cold are winters in Polk County?
Track your own weather in Polk County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.