In September, Carson City typically sees daytime highs of 22.9°C and overnight lows around 5.3°C. Compared to the annual average high of 14.8°C, September runs +8.1°C.
September in Carson City averages a daytime high of 22.9°C and an overnight low of 5.3°C.
September runs +8.1°C compared to Carson City's annual average high of 14.8°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 22.9°C and cooler evenings around 5.3°C.