Ouachita County Climate
Ouachita County, Arkansas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
62.4°F
Annual Precip
53.1"
Annual Snowfall
1.5"
Extreme Heat Days
82
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
5,402
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Ouachita County
Climate Verdict
Ouachita County has a warm, averaging 62.4°F year-round, moderately wet with 53.1 inches of annual precipitation, significant summer heat with 81.5 days annually above 90°F, light snow averaging 1.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 42.3°F. summers are hot, with July averaging 81.5°F. The 39°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Ouachita County closely matches the Arkansas statewide average temperature of 61.0°F, the county experiences 17.38499999999999 more extreme heat days than the state average.
Climate Profile
About Ouachita County Weather
A Warm Southern Climate Profile
With an annual average temperature of 62.4°F, Ouachita County is significantly warmer than the national median of 54°F. The region experiences a classic humid subtropical climate characterized by long, hot summers.
Above the Arkansas Average
Ouachita County’s 62.4°F average temperature exceeds the state average of 61.0°F. This makes it part of the warmer southern tier of counties where heat is a defining weather feature.
Consistent Heat Across the Region
Ouachita matches the high-heat profile of neighbors like Phillips County, averaging 82 days of extreme heat per year. It is slightly drier than the state average, receiving 53.1 inches of rain compared to the 52.4-inch baseline.
Persistent Heat and Mild Winters
Summer dominates the calendar with a July average of 81.5°F and over 80 days above 90°F. Winters are brief and mild, seeing only 1.5 inches of snow and a January average of 42.3°F.
Prioritize Cooling and Hydration
High-efficiency air conditioning is essential given the 80.1°F summer average. Outdoor activities should be planned for the mornings to avoid the 82 days of extreme heat that occur 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.