The heat of summer is reprieved by cool nights and the winter, while definitely winter, is a winter where fifty degrees is the high. Like the rest of the Piney Woods, Texarkana is wet and temperate.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| Avg. High | 53 | 58 | 67 | 75 | 82 | 89 | 93 | 93 | 86 | 77 | 64 | 55 | |
| Avg. Low | 31 | 34 | 42 | 50 | 60 | 68 | 72 | 71 | 64 | 52 | 41 | 33 | |
| Precipitation | 3.9 | 3.8 | 4.5 | 4.2 | 5.0 | 4.8 | 3.6 | 2.4 | 3.8 | 4.6 | 5.7 | 5.0 | |
