In June, Lowell typically sees daytime highs of 25.4°C and overnight lows around 12.5°C. Compared to the annual average high of 15.0°C, June runs +10.5°C.
June in Lowell averages a daytime high of 25.4°C and an overnight low of 12.5°C.
June runs +10.5°C compared to Lowell's annual average high of 15.0°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 25.4°C and cooler evenings around 12.5°C.