Marion climate

Typical historical weather for Marion, 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 Marion.

Annual average

18.5°C

across all months

Warmest month

32.8°C

Jul average high

Coolest month

2.8°C

Jan average low

Annual rainfall

1258mm

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

39.4°C

27 July 2025

Coldest day

-10.2°C

7 January 2018

Wettest day

180.1mm

8 October 2016

Windiest day

12.7m/s

14 September 2018