In March, Olathe typically sees daytime highs of 12.2°C and overnight lows around -0.2°C. Compared to the annual average high of 18.6°C, March runs -6.5°C.
March in Olathe averages a daytime high of 12.2°C and an overnight low of -0.2°C.
March runs -6.5°C compared to Olathe's annual average high of 18.6°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 12.2°C and cooler evenings around -0.2°C.