Columbia County Climate
Columbia County, Arkansas
Avg Annual Temp
62.6°F
Annual Precip
56.3"
Annual Snowfall
1.7"
Extreme Heat Days
75.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Columbia County Weather
Warm Temperatures and Heavy Rain
Columbia County maintains a warm 62.6°F average, placing it significantly higher than the national median. It also sees high humidity with 56.3 inches of annual rain.
Warmer and Wetter than Average
The county is roughly 1.6 degrees warmer than the Arkansas average of 61.0°F. It is also wetter than the state average precipitation of 52.4 inches.
High Regional Heat Consistency
Columbia sees 76 days of extreme heat, nearly identical to Clark County's 77 days. It averages 1.7 inches of snow, slightly more than Clark's 1.4 inches.
A Long Summer Season
July brings an average of 81.0°F, contributing to a total of 76 days over 90 degrees. Winters are mild with a 44.9°F average from December through February.
Gear for Rain and Heat
Outdoor enthusiasts should plan for high precipitation throughout the year. Homeowners must prepare for over two months of extreme heat every summer.
Frequently Asked Questions
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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.