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Marion weather in October 2025
Expect 21°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Marion in October. Check more long-term weather averages for Marion in October before you book your next holiday to Illinois in 2025/2026.
- 2121°C max day temperature
- 7 hours of sunshine per day
- 88 days with some rainfall
- 77°C min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 7575 mm of monthly rainfall
- 55 (Moderate) UV index
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Recommended for Illinois
The October weather guide for Illinois (Marion) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Marion in October?
Daytime temperatures usually reach 21°C in Marion in October, falling to 7°C at night.
How sunny is it in Marion in October?
There are normally 7 hours of bright sunshine each day in Marion in October - that's 62% of daylight hours.
Does it rain in Marion in October?
There are usually 8 days with some rain in Marion in October and the average monthly rainfall is 75mm.
Marion October sunrise & sunset times
Browse the sunrise and sunset times for Marion in October 2025. Select a month to view Marion sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st October 2025 | 05:52 | 17:38 |
Thursday, 16th October 2025 | 06:05 | 17:16 |
Friday, 31st October 2025 | 06:20 | 16:58 |
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