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

14°C

across all months

Warmest month

32.3°C

Jul average high

Coolest month

-4.9°C

Jan average low

Annual rainfall

915mm

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

41.3°C

19 August 2023

Coldest day

-25.7°C

18 December 2016

Wettest day

93.4mm

25 August 2019

Windiest day

10.1m/s

19 March 2025