Heathrow climate

Typical historical weather for Heathrow, 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 Heathrow.

Annual average

22.7°C

across all months

Warmest month

32.3°C

Jul average high

Coolest month

10.2°C

Jan average low

Annual rainfall

1270mm

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

36.3°C

28 July 2016

Coldest day

-2.9°C

18 January 2018

Wettest day

169.2mm

9 October 2024

Windiest day

11.7m/s

7 October 2016