In July, Fort Smith typically sees daytime highs of 34.1°C and overnight lows around 21.1°C. Compared to the annual average high of 22.7°C, July runs +11.4°C.
July in Fort Smith averages a daytime high of 34.1°C and an overnight low of 21.1°C.
July runs +11.4°C compared to Fort Smith's annual average high of 22.7°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 34.1°C and cooler evenings around 21.1°C.