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Best time to visit Marion
Find the best time to visit Marion and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.
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Marion by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Illinois
When is the best time to visit Marion?
The best time to visit Marion is June, July and August based on the following average weather conditions.
Daily hours of sunshine = 10 hours or more [remove]
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Best time to visit
The weather guide for Illinois (Marion) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Metric (°C) | Imperial (°F)
Which is the hottest month in Marion?
The hottest time of year in Marion is normally July. Expect maximum daytime temperatures to reach 90°F with high heat and humidity.
Which month has the most rain in Marion?
In terms of rainfall, March is usually the wettest month in Marion with 4.9 inches on average. There are normally 12 days in March with some rain.
When is it sunniest in Marion?
The sunniest time of year in Marion is normally July with bright sunshine on average for 71% of daylight hours; that's 10 hours of sunshine per day.
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