Westmont climate

Typical historical weather for Westmont, 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 Westmont.

Annual average

10.4°C

across all months

Warmest month

26.7°C

Jul average high

Coolest month

-6.2°C

Jan average low

Annual rainfall

1359mm

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

33°C

10 July 2020

Coldest day

-26.2°C

22 January 2025

Wettest day

81.8mm

1 September 2021

Windiest day

8.9m/s

2 March 2018