In August, Billings typically sees daytime highs of 29.5°C and overnight lows around 11.4°C. Compared to the annual average high of 15.1°C, August runs +14.4°C.
August in Billings averages a daytime high of 29.5°C and an overnight low of 11.4°C.
August runs +14.4°C compared to Billings's annual average high of 15.1°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 29.5°C and cooler evenings around 11.4°C.