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Houston climate

Typical historical weather for Houston, 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 Houston.

Annual average

18°C

across all months

Warmest month

32.9°C

Jul average high

Coolest month

1.9°C

Jan average low

Annual rainfall

1404mm

total per year

Monthly averages

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

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high Avg low Rainfall

Records on file

Hottest day

38.2°C

22 June 2022

Coldest day

-15.4°C

23 December 2022

Wettest day

113mm

15 March 2025

Windiest day

7m/s

12 January 2024

See the detail: Houston on 15 March 2025.