Temperature for June
In Harlingen, TX during June the average high temperature is 92.8°F. The hottest day on record was June 26, 2012 when the temperature hit 106.0°F.
Precipitation for June
In June the average monthly rainfall in Harlingen, TX is 0.29 inches with rain usually falling on between 4 and 5 days. 1943 was the driest June with only 0.00 inches of rain falling, and 2007 was the wettest June with 3.99 inches of rain. The wettest single day in June was 24 June 2007 when 2.39 inches of rain fell.
There are thunderstorms on between 2 and 3 days in June.