Temperature for February
In Harlingen, TX during February the average high temperature is 74.5°F. The hottest day on record was February 26, 1944 when the temperature hit 98.2°F.
Precipitation for February
In February the average monthly rainfall in Harlingen, TX is 0.30 inches with rain usually falling on between 6 and 7 days. 1944 was the driest February with only 0.00 inches of rain falling, and 1998 was the wettest February with 4.17 inches of rain. The wettest single day in February was 2 February 1998 when 1.54 inches of rain fell.
In February it usually snows on between 0 and 1 days. In February there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in February.