Climate Harlingen - Texas
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 70 73 79 84 89 94 Average low in ºF Av. low Lo 50 53 58 64 71 75 Av. precipitation in inch Av. precip. Pre. 1.24 1.71 1.55 2.13 3.06 2.43
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 95 96 91 86 79 71 Average low in ºF Av. low Lo 75 75 72 65 58 51 Av. precipitation in inch Av. precip. Pre. 1.99 2.15 5.26 3.11 1.35 1.51
What is the average weather in Harlingen, Texas? Harlingen experiences a humid subtropical climate, characterized by hot summers and mild winters. The area receives moderate precipitation annually, with a strong seasonal pattern that brings wetter conditions in the fall. Heavy seasonal downpours or afternoon thunderstorms can sometimes occur during the warmer months.
January February March April May June July August September October November December
1 Jan 71.1 50.6 0.04 0.04 0.00 0.00 2 Jan 71.0 50.6 0.07 0.07 0.00 0.00 3 Jan 71.0 50.6 0.11 0.11 0.00 0.00 4 Jan 71.0 50.5 0.15 0.15 0.00 0.00 5 Jan 70.9 50.5 0.19 0.19 0.00 0.00 6 Jan 70.9 50.5 0.23 0.23 0.00 0.00 7 Jan 70.9 50.5 0.27 0.27 0.00 0.00 8 Jan 70.9 50.5 0.30 0.30 0.00 0.00 9 Jan 70.9 50.5 0.33 0.33 0.00 0.00 10 Jan 71.0 50.6 0.36 0.36 0.00 0.00 11 Jan 71.0 50.6 0.39 0.39 0.00 0.00 12 Jan 71.0 50.6 0.43 0.43 0.00 0.00 13 Jan 71.1 50.7 0.46 0.46 0.00 0.00 14 Jan 71.2 50.7 0.49 0.49 0.00 0.00 15 Jan 71.3 50.8 0.52 0.52 0.00 0.00 16 Jan 71.3 50.8 0.55 0.55 0.00 0.00 17 Jan 71.4 50.9 0.58 0.58 0.00 0.00 18 Jan 71.6 51.0 0.61 0.61 0.00 0.00 19 Jan 71.7 51.1 0.65 0.65 0.00 0.00 20 Jan 71.8 51.2 0.69 0.69 0.00 0.00 21 Jan 71.9 51.3 0.73 0.73 0.00 0.00 22 Jan 72.1 51.4 0.78 0.78 0.00 0.00 23 Jan 72.2 51.5 0.83 0.83 0.00 0.00 24 Jan 72.4 51.6 0.88 0.88 0.00 0.00 25 Jan 72.5 51.7 0.93 0.93 0.00 0.00 26 Jan 72.7 51.8 0.97 0.97 0.00 0.00 27 Jan 72.8 51.9 1.02 1.02 0.00 0.00 28 Jan 73.0 52.1 1.07 1.07 0.00 0.00 29 Jan 73.2 52.2 1.12 1.12 0.00 0.00 30 Jan 73.4 52.3 1.17 1.17 0.00 0.00 31 Jan 73.5 52.5 1.22 1.22 0.00 0.00
Weather history Harlingen - August 2026
Day 01 Aug 98.1 80.1 0.00 - - 02 Aug 100.9 80.1 0.00 - - 03 Aug 99.0 75.9 0.00 - - 04 Aug 98.1 75.9 0.00 - - 05 Aug 98.1 81.0 0.00 - - 06 Aug 98.1 81.0 0.00 - - 07 Aug 98.1 79.0 0.00 - - 08 Aug 96.1 78.1 0.00 - - 09 Aug 93.9 77.0 0.00 - - 10 Aug 93.9 77.0 0.00 - - 11 Aug 99.0 79.0 0.00 - - 12 Aug 99.0 81.0 0.00 - - 13 Aug - - - - - 14 Aug - - - - - 15 Aug - - - - - 16 Aug - - - - - 17 Aug - - - - - 18 Aug - - - - - 19 Aug - - - - - 20 Aug - - - - - 21 Aug - - - - - 22 Aug - - - - - 23 Aug - - - - - 24 Aug - - - - - 25 Aug - - - - - 26 Aug - - - - - 27 Aug - - - - - 28 Aug - - - - - 29 Aug - - - - - 30 Aug - - - - - 31 Aug - - - - -
Past weather Harlingen
Aug 26 Normal Average high temperature Av. high temp. 97.7 ºF 70 ºF Average low temperature Av. low temp. 78.8 ºF 50 ºF Total precipitation Total precip. 0.00 inch 1.24 inch Total snowfall Total snowfall - inch 0 inch Highest max temperature Highest max temp. 100.9 ºF - Lowest max temperature Lowest max temp. 93.9 ºF - Highest min temperature Highest min temp. 81.0 ºF - Lowest min temperature Lowest min temp. 75.9 ºF -
× Past weather August 2026 incomplete - Missing data
Geo Harlingen - Texas
Country United States State Texas County Cameron City Harlingen Zip Code 78550 Longitude -97.65 dec. degr. Latitude 26.23 dec. degr. Altitude - Elevation
30ft ICAO - IATA -
Date and Time Harlingen - Texas
Local Time 11:00 PM Sunrise 07:02 AM Sunset 08:08 PM Day/Night Night Timezone Central Daylight Time Timezone DB America - Chicago