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Quincy (IL) Climate by Month

The graphs below provide an overview of the climate in Quincy (Illinois), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Quincy (IL)

Sat   Nov 02
17°C | 6°C
SE 18 km/h
broken clouds and no rain

broken clouds and no rain

Sun   Nov 03
19°C | 11°C
SE 25 km/h
9.5 mm
overcast and heavy rain

overcast and heavy rain

Mon   Nov 04
22°C | 17°C
S 25 km/h
24 mm
overcast and thunder

overcast and thunder

The best time of year to visit Quincy in the United States of America

Other facts from our historical weather data:

  • When is summer in Quincy?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Quincy?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Quincy?
    The coldest month is January with an average maximum temperature of 2°C.
  • Which is the wettest month in Quincy?
    June tops the wettest month list with 140 mm of rainfall.
  • Which is the driest month in Quincy?
    January is the driest month with 34 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.