Temperature for August
In Texarkana, AR during August the average high temperature is 93.2°F. The hottest day on record was August 3, 2011 when the temperature hit 111.0°F.
Precipitation for August
In August the average monthly rainfall in Texarkana, AR is 1.40 inches with rain usually falling on between 6 and 7 days. 1947 was the driest August with only 0.00 inches of rain falling, and 1974 was the wettest August with 6.18 inches of rain. The wettest single day in August was 31 August 1974 when 2.36 inches of rain fell.
In August it usually snows on between 0 and 1 days. There are thunderstorms on between 5 and 6 days in August.