Texarkana Average Temperature by Month

This page shows the average temperature in each month of the year in Texarkana, Texas. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Texarkana?
In Texarkana, Texas, the warmest month is July, with an average daily high temperature of 93.4 °F and an average low of 73.1 °F.
What's the Coldest Month in Texarkana?
In Texarkana, Texas, the coolest month is January, with an average daily high temperature of 54.9 °F and an average low of 35.9 °F.
Month Avg. High Avg. Low
January 54.9 °F 35.9 °F
February 58.4 °F 39.1 °F
March 67.4 °F 46.5 °F
April 75.1 °F 53.7 °F
May 82.3 °F 62.5 °F
June 89.5 °F 69.9 °F
July 93.4 °F 73.1 °F
August 93.5 °F 72.2 °F
September 87.2 °F 65.5 °F
October 76.7 °F 54.5 °F
November 65.2 °F 44.7 °F
December 56.6 °F 37.7 °F
Year 75.2 °F 54.7 °F
Weather Station Details
Years Station Coordinates
1892–2023 Texarkana Webb Field location