Harlingen climate

Typical historical weather for Harlingen, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Harlingen.

Annual average

24.4°C

across all months

Warmest month

36°C

Aug average high

Coolest month

11.7°C

Jan average low

Annual rainfall

617mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

41.6°C

9 May 2024

Coldest day

-4.8°C

15 February 2021

Wettest day

98.7mm

25 July 2020

Windiest day

11.1m/s

21 March 2022