The summary climate graph for Texarkana, AR shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.
The warmest month in Texarkana Regional Webb Field, Texarkana, Arkansas is August with an average high temperature of 93.2°F. The hottest day on record was August 3 2011 when the temperature hit 111.0°F. During January the overnight temperature drops to an average of 36.5°F with the lowest temperature of -2.9°F being recorded on February 2 1951.
The warmest days on record are:
| 3 Aug 2011 | 111°F |
| 4 Sep 2000 | 108°F |
| 31 Aug 2000 | 107.1°F |
| 25 Jun 2012 | 107.1°F |
| 30 Aug 1980 | 106°F |
The warmest months on average were:
| August 2011 | 103.4°F |
| July 2011 | 100.7°F |
| August 2000 | 100°F |
| August 1980 | 99.6°F |
| July 1998 | 99.5°F |
The coldest days on record are:
| 2 Feb 1951 | -2.9°F |
| 23 Dec 1989 | -1.1°F |
| 10 Jan 1962 | 1°F |
| 11 Jan 1982 | 4.1°F |
| 25 Dec 1983 | 4.1°F |
The coldest months on average were:
| January 1977 | 27.7°F |
| January 1979 | 28°F |
| December 1989 | 28.6°F |
| January 1963 | 29.3°F |
| December 2000 | 29.8°F |
The wettest month by average rainfall in Texarkana, AR is May with an average of 2.7 inches of rain falling on 9 to 10 days.Although in March it typically rains on more days with 2.1 inches falling in 9 to 10 days. The driest month in Texarkana, AR is August with an average of 1.4 inches of rain falling on 6 to 7 days.
The wettest days on record are:
| 13 March 1999 | 4.7 inches |
| 20 March 2006 | 2.3 inches |
| 28 March 1977 | 2.1 inches |
| 21 March 2012 | 2.1 inches |
| 31 March 2002 | 2 inches |
The wettest months on record are:
| October 2009 | 16.2 inches |
| November 2000 | 13.9 inches |
| September 2009 | 12.5 inches |
| May 1998 | 12 inches |
| February 2001 | 11.5 inches |
The driest months on record are:
| August 1946 | 0 inches |
| September 1946 | 0 inches |
| October 1946 | 0 inches |
| November 1946 | 0 inches |
| December 1946 | 0 inches |