Winters in Texarkana are cool and variable, with temperatures often dropping below freezing, but also experiencing mild days. Spring brings a gradual warming trend, with temperatures rising steadily throughout the season, occasionally reaching highs above 30°C. Summer is hot and humid, with temperatures consistently above 26°C, and occasional heatwaves pushing them into the mid-30s to low 40s. Autumn sees a return to more moderate temperatures, with cooler mornings and warmer afternoons, although some days can still feel quite warm.