Westerville climate

Typical historical weather for Westerville, 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 Westerville.

Annual average

12°C

across all months

Warmest month

28.5°C

Jul average high

Coolest month

-4.7°C

Jan average low

Annual rainfall

1170mm

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

34.2°C

13 September 2019

Coldest day

-23.6°C

21 January 2019

Wettest day

71.3mm

9 September 2018

Windiest day

10.2m/s

24 February 2019