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
270
days per year
Snow days
10
days per year

14 day forecast

Friday
11 Jul
35°C21°C
18 Jul
88%
29°C23°C
Saturday
12 Jul
34°C22°C
19 Jul
29°C20°C
Sunday
13 Jul
88%
32°C23°C
20 Jul
70%
31°C23°C
Monday
14 Jul
89%
29°C23°C
21 Jul
78%
35°C24°C
Tuesday
15 Jul
89%
31°C22°C
22 Jul
88%
25°C22°C
Wednesday
16 Jul
82%
34°C22°C
23 Jul
29°C21°C
Thursday
17 Jul
34°C23°C
24 Jul
33°C20°C

Cheapest month to fly to Marion

Explore price trends for trips to Marion

Annual Avg. Price483 GBP
August 2025470 GBP
September 2025351 GBP
October 2025703 GBP
November 2025409 GBP

Frequently asked questions

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