In June, Nampa typically sees daytime highs of 27.7°C and overnight lows around 10.6°C. Compared to the annual average high of 18.2°C, June runs +9.6°C.
June in Nampa averages a daytime high of 27.7°C and an overnight low of 10.6°C.
June runs +9.6°C compared to Nampa's annual average high of 18.2°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.7°C and cooler evenings around 10.6°C.