In June, Arlington Heights typically sees daytime highs of 25.8°C and overnight lows around 14.3°C. Compared to the annual average high of 14.3°C, June runs +11.5°C.
June in Arlington Heights averages a daytime high of 25.8°C and an overnight low of 14.3°C.
June runs +11.5°C compared to Arlington Heights's annual average high of 14.3°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 25.8°C and cooler evenings around 14.3°C.