In October, Saint Joseph typically sees daytime highs of 20.1°C and overnight lows around 6.5°C. Compared to the annual average high of 17.6°C, October runs +2.5°C.
October in Saint Joseph averages a daytime high of 20.1°C and an overnight low of 6.5°C.
October runs +2.5°C compared to Saint Joseph's annual average high of 17.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 20.1°C and cooler evenings around 6.5°C.