Lafayette County Climate
Lafayette County, Arkansas
Avg Annual Temp
63.8°F
Annual Precip
53.0"
Annual Snowfall
1.8"
Extreme Heat Days
79.2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Lafayette County Weather
Extreme Southern Warmth in Lafayette County
Lafayette County averages 63.8°F annually, making it much warmer than the national median. This region experiences a true subtropical climate with very little winter influence.
One of the Warmest Spots in Arkansas
At 63.8°F, the county is nearly three degrees warmer than the Arkansas average of 61.0°F. It represents the southern extreme of the state's temperature spectrum.
Abundant Rainfall for the Southern Border
The county receives 53.0 inches of annual precipitation, exceeding the state average of 52.4 inches. This high moisture level contributes to intense humidity during the long summer months.
Persistent Heat and Rare Snowfall
Lafayette County endures a staggering 79 days of extreme heat over 90°F annually. Snow is rare, with only 1.8 inches falling on average, while July temperatures hover around 82.0°F.
Plan for Sustained High Temperatures
With nearly 80 days of extreme heat, heavy-duty cooling systems and heat-resistant landscaping are essential investments. Residents must also manage the 53.0 inches of annual rain with effective property drainage.
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.