Flights to Marion, IL, United States

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Weather in Marion

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January4°C-3°C
February7°C-1°C
March13°C4°C
April18°C9°C
May24°C14°C
June29°C19°C
July31°C21°C
August30°C20°C
September27°C16°C
October20°C10°C
November12°C4°C
December7°C0°C
Hottest Month
31°C
July
Coldest month
-3°C
January
Sunny days
269
days per year
Snow days
10
days per year

14 day forecast

Friday
17 Oct
27°C15°C
24 Oct
20°C10°C
Saturday
18 Oct
82%
29°C17°C
25 Oct
79%
23°C13°C
Sunday
19 Oct
88%
19°C11°C
26 Oct
88%
21°C14°C
Monday
20 Oct
22°C8°C
27 Oct
26°C17°C
Tuesday
21 Oct
18°C8°C
28 Oct
87%
17°C16°C
Wednesday
22 Oct
19°C5°C
29 Oct
20°C9°C
Thursday
23 Oct
18°C8°C
30 Oct
14°C4°C

Cheapest month to fly to Marion

Explore price trends for trips to Marion

Annual Avg. Price114 USD
October 202575 USD
November 202575 USD
December 202575 USD
January 202686 USD
February 202697 USD
March 2026272 USD
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