In December, Joplin typically sees daytime highs of 8.8°C and overnight lows around -2.5°C. Compared to the annual average high of 20.5°C, December runs -11.7°C.
December in Joplin averages a daytime high of 8.8°C and an overnight low of -2.5°C.
December runs -11.7°C compared to Joplin's annual average high of 20.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 8.8°C and cooler evenings around -2.5°C.