In February, Sioux Falls typically sees daytime highs of -1.2°C and overnight lows around -12.5°C. Compared to the annual average high of 13.7°C, February runs -14.9°C.
February in Sioux Falls averages a daytime high of -1.2°C and an overnight low of -12.5°C.
February runs -14.9°C compared to Sioux Falls's annual average high of 13.7°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near -1.2°C and cooler evenings around -12.5°C.