In April, Olathe typically sees daytime highs of 19.3°C and overnight lows around 6.5°C. Compared to the annual average high of 18.6°C, April runs +0.7°C.
April in Olathe averages a daytime high of 19.3°C and an overnight low of 6.5°C.
April runs +0.7°C compared to Olathe's annual average high of 18.6°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 19.3°C and cooler evenings around 6.5°C.