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Weather in Harlingen, TX · National Weather Service + NOAA

Harlingen has milder winters than most of Texas

Harlingen has warm winters and hot summers. A typical July afternoon reaches 96°, a January night drops to 51°, and snow is almost unheard of. A typical November afternoon reaches 79°, and nights fall to 58°.

Winter 73°/53°Spring 86°/66°Summer 96°/76°Fall 86°/66°
Right now
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Sunrise 6:40 am · sunset 5:48 pm

Getting the latest forecast from the National Weather Service…

What stands out about Harlingen’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
Milder winters than most of TexasJanuary nights average 51°, milder than 1,823 of 1,859 Texas towns.Hot summersJuly afternoons average 96°, hotter than 97% of U.S. towns.It hardly ever freezesOnly 31% of years see a night at 32° or below.Snow is rareAbout 0.1 inches in a normal year, so most winters see none.
A normal year

Where today sits in Harlingen’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
73° / 53°
Snow is rare
Spring
86° / 66°
Frost is rare by spring
Summer
96° / 76°
151 days reach 90° in a normal year
Fall now
86° / 66°
Mild well into the fall
Best months to be outside
JanFebMarNovDec
Highs of 62–84° and lows of 40° or more
How much snow does Harlingen get?Almost none.When is it wettest?September, with 5.2 inches.Is it warmer than it used to be?+1.4° vs. the 20th century.

Weather talk

Road reports, first frosts and storm memories from neighbors in Harlingen.

Town Square →
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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Harlingen itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Harlingen, TX (2 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.