Temperature for May
In Texarkana, AR during May the average high temperature is 82.6°F. The hottest day on record was May 21, 1989 when the temperature hit 100.0°F.
Precipitation for May
In May the average monthly rainfall in Texarkana, AR is 2.67 inches with rain usually falling on between 9 and 10 days. 1948 was the driest May with only 0.00 inches of rain falling, and 1998 was the wettest May with 12.01 inches of rain. The wettest single day in May was 29 May 1998 when 6.59 inches of rain fell.
In May it usually snows on between 0 and 1 days. There are thunderstorms on between 6 and 7 days in May.