In June, McAllen typically sees daytime highs of 34.6°C and overnight lows around 23.0°C. Compared to the annual average high of 29.5°C, June runs +5.1°C.
June in McAllen averages a daytime high of 34.6°C and an overnight low of 23.0°C.
June runs +5.1°C compared to McAllen's annual average high of 29.5°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 34.6°C and cooler evenings around 23.0°C.