In May, Lafayette typically sees daytime highs of 23.1°C and overnight lows around 9.8°C. Compared to the annual average high of 16.6°C, May runs +6.5°C.
May in Lafayette averages a daytime high of 23.1°C and an overnight low of 9.8°C.
May runs +6.5°C compared to Lafayette's annual average high of 16.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 23.1°C and cooler evenings around 9.8°C.