In March, Casper typically sees daytime highs of 7.2°C and overnight lows around -6.5°C. Compared to the annual average high of 15.2°C, March runs -8.1°C.
March in Casper averages a daytime high of 7.2°C and an overnight low of -6.5°C.
March runs -8.1°C compared to Casper's annual average high of 15.2°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 7.2°C and cooler evenings around -6.5°C.