Marion weather in June 2025

Expect daytime maximum temperatures of 86°F in Marion, Illinois in June based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 3.8 inches of rainfall in the month.

  • 86°F maximum daytime temperature in June in Marion86
    86°F max day temperature
  • 10 hours of sunshine per day
  • 9 days with some rainfall in June in Marion9
    9 days with some rainfall
  • 63°F minimum night-time temperature in June in Marion63
    63°F min night temperature
  • 15 hours of daylight per day in June in Marion15
    15 hours of daylight per day
  • Moderate heat & humidity in June in MarionM
    Moderate heat & humidity
  • 3.8 inches monthly rainfall in June in Marion3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Marion9
    9 (Very High) UV index

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The June 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)  |  Imperial (°F)

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How hot is it in Marion in June?

Daytime temperatures usually reach 86°F in Marion in June with moderate heat and humidity, falling to 63°F at night.

How sunny is it in Marion in June?

There are normally 10 hours of bright sunshine each day in Marion in June - that's 69% of daylight hours.

Does it rain in Marion in June?

There are usually 9 days with some rain in Marion in June and the average monthly rainfall is 3.8 inches.

Marion June sunrise & sunset times

Browse the sunrise and sunset times for Marion in June 2025. Select a month to view Marion sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:36 19:12
Sunday, 15th June 2025 04:33 19:19
Monday, 30th June 2025 04:37 19:22

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