In May, Eugene typically sees daytime highs of 19.9°C and overnight lows around 6.8°C. Compared to the annual average high of 17.7°C, May runs +2.3°C.
May in Eugene averages a daytime high of 19.9°C and an overnight low of 6.8°C.
May runs +2.3°C compared to Eugene's annual average high of 17.7°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 19.9°C and cooler evenings around 6.8°C.