Climateby Month

Chicago, IL weather in June

NOAA 1991-2020 normals and daily records · Chicago all year

In June, Chicago sees highs around 81°F and lows around 63°F: warm, with frequent rain. Rain falls on about 11 days. Good for outdoor plans.

Normal high
81°F
Normal low
63°F
Wet days
11
4.5 in total
Muggy days
6
dew point 65°F+

How June changes from start to finish

Normal values at the start and end of June
June 1June 30
Normal high77°F85°F
Normal low58°F67°F
Chance of a wet day39%35%
Sunrise / sunset5:17 am / 8:18 pm5:18 am / 8:29 pm
Daylight15.0 h15.2 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).

A typical June day

  1. 6 am66°Fdew point 58°F
  2. 9 am73°Fdew point 59°F
  3. Noon77°Fdew point 58°F
  4. 3 pm78°Fdew point 58°F
  5. 6 pm75°Fdew point 57°F
  6. 9 pm70°Fdew point 57°F

NOAA hourly normals (local standard time) from Chicago Midway Airport (7 mi away); average wind 9 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F10 of 30
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph10 of 30
  • Hot dayshigh 90°F or more5 of 30
  • Muggy daysdaily mean dew point 65°F or more6 of 30
  • Wet daysat least 0.01 in of rain or melted snow11 of 30
  • Notable rainat least 0.10 in8 of 30
  • Freezing nightslow 32°F or below0 of 30
  • Snow on the groundsnow depth 1 in or more0 of 30

Average days per June, counted from daily records for each year 1991-2020.

Rain in June

Normal precipitation is 4.5 in; a dry June brings about 2.6 in and a wet one about 5.5 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more.

How June varies from year to year

  • Warmest June, 1991-20202005: average high 86°F
  • Coolest June2003: average high 77°F
  • Wettest June1993: 13.0 in
  • Driest June2005: 1.1 in
  • Highest reading101°F (June 28, 2012)
  • Lowest reading39°F (June 1, 2003)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

June compared with May and July

MayJuneJuly
Normal high72°F81°F85°F
Normal low52°F63°F68°F
Wet days121110
Comfortable days14106
Daylight14.6 h15.2 h14.9 h

Highs change by +9°F from May and +4°F into July.

Nearby alternatives in June

How Chicago ranks in June

  • Normal high222nd warmest of 378 cities; 3rd of 8 in Illinois
  • Wet days252nd driest of 378
  • Comfortable days126th most of 340

What to pack for Chicago in June

  • A rain jacket or umbrella – rain on about 11 days
  • Sunglasses and sunscreen – about 15.2 hours of daylight and highs near 81°F

Heating and cooling

June has 23 heating degree days and 231 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.

Questions

How hot is Chicago in June?

The normal high is 81°F and the normal low is 63°F. From 1991 to 2020 the hottest June reading was 101°F (June 28, 2012).

Does it rain a lot in Chicago in June?

About 11 days in June have at least 0.01 in of precipitation, and the normal total is 4.5 in. The wettest June in 1991-2020 was in 1993 (13.0 in); the driest was in 2005 (1.1 in).

Is June a good time to visit Chicago?

June ranks 3rd of 12 months on our comfort score for Chicago (64 out of 100). It has about 10 comfortable days and about 5 days at 90°F or hotter. The best months are May and September.

Where the numbers come from

  • Temperature, rain, snowfall and snow depth: Chicago Midway Airport 3SW (USC00111577), 10 mi SW of the city center, 620 ft . NOAA normals and daily records, 1991-2020.
  • Frost dates and humidity and wind by hour: Chicago Midway Airport (USW00014819), 6.9 mi SW of the city center, 612 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Chicago Midway Intl Arpt (725340-14819), 7.1 mi SW of the city center, 610 ft . Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).