Best year time to visit Marion County

General weather information about Marion County

Average annual temperature is 14.8 °C

Absolute maximum temperature: 40.2 °C

Absolute minimum temperature: -12.3 °C

Number of sunny days: 241 days

Number of rainy days: 122 days

Number of snow days: 2 days

* Weather data for Marion County United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	13.7	18.3	22.4	30.9	32.4	37.2	37.7	40.2	34.6	32.1	22.2	17.4
Average daytime temperature (°C)	7.5	10.2	13.3	22.1	26.6	30.5	33.0	33.6	29.8	21.4	13.7	9.5
Average temperature (°C)	1.8	3.1	6.7	14.4	20.0	24.4	26.8	27.3	23.5	15.8	8.2	4.7
Average night temperature (°C)	-1.9	-2.4	1.9	8.3	14.5	19.0	21.9	22.0	18.4	11.0	3.7	1.3
Absolute minimum temperature (°C)	-12.0	-12.3	-7.3	-1.3	5.3	13.8	17.5	16.4	13.5	-3.6	-8.1	-4.5

The best time to visit Marion County during the most sunny months:

The largest precipitation sum in Marion County is at

May — 77(mm)

September — 83(mm)

When is the best time to visit Marion County?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Marion County.

What is the weather like in Marion County?

See average temperature, rainfall and daylight hours for Marion County by month in the table above.

How many sunny days does Marion County have?

The monthly weather statistics above show sunshine and rainfall patterns for Marion County throughout the year.