In December, Monsanto typically sees daytime highs of 13.7°C and overnight lows around 4.8°C. Compared to the annual average high of 21.2°C, December runs -7.5°C.
December in Monsanto averages a daytime high of 13.7°C and an overnight low of 4.8°C.
December runs -7.5°C compared to Monsanto's annual average high of 21.2°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 13.7°C and cooler evenings around 4.8°C.