City by Month

Chicago in June

In June, Chicago has 104.1 mm (4.10 in) of rain, a daily high of 26.9 °C (80.4 °F) and a daily low of 16.0 °C (60.8 °F), as 1991-2020 means; figures in brackets are converted.

Last updated : what the month is like; shorter source notes.

Best time to visit Chicago: June meets our rule.

What June is like in Chicago

How we choose these portraits

Key figures

Weather in June, 1991-2020 means

Daily high
26.9 °C (80.4 °F)
Daily low
16.0 °C (60.8 °F)
Rain
104.1 mm (4.10 in) in the month
Sunshine
no data

U.S. Climate Normals 1991-2020, NOAA. Checked .

Measured at Chicago O'Hare International Airport, 28 km north-west of the city centre point.

How we define and convert these figures

Notes. Daily high and low: changed: source gives °F; converted to °C, rounded to 0.1. Rain: changed: source gives inches; converted to mm (x 25.4), rounded to 0.1. Sunshine: the NOAA U.S. monthly normals have no sunshine measure.

Daylight on 15 June 2026

Sunrise
05:15 local time
Sunset
20:28 local time
Day length
15 h 13 min

Day length 1-30 June: 15 h 02 min to 15 h 11 min, +9 min.

How we compute daylight

Source: NOAA Solar Calculator equations, checked .

Month by month

Each month: daily high in °C, then rain in mm, 1991-2020 means.

NOAA U.S. Climate Normals 1991-2020, as above, checked .

This month against the year

Chicago: June ranked against the 12 months
MeasureJuneRank
Daily high26.9 °C3rd warmest
Daily low16.0 °C3rd warmest
Rain104.1 mm3rd wettest
Sunshineno datano data
Day length15 h 13 minlongest

Equal values share a rank. How we rank months

NOAA U.S. Climate Normals 1991-2020, as above, checked .

Day length: NOAA solar equations, checked .

Public holidays this month

Chicago: public holidays in June 2026
DateHoliday
FridayJuneteenth National Independence Day opm.gov
Chicago: public holidays in June 2027
DateHoliday
FridayJuneteenth National Independence Day (Federal holiday, observed on the Friday before) opm.gov

Typed from the official list and re-checked, .

How we check holidays

Source: Official public holiday list (cms.illinois.gov), checked .

Same month in 20 cities

Chicago is warmer than 12 of our 20 cities in June by mean daily high. How we rank cities

Closest high and low in June: Rome (1.0 °C apart), Los Angeles (1.1), New York (1.2).

June in 20 cities: daily high and low, monthly rain and sunshine, 1991-2020 means. Bars: high and low share one scale, coldest to warmest city; rain and sunshine start at zero.
CityGap from Chicago, °CHigh, °CLow, °CRain, mmSunshine, hours
Chicago (this page)—26.916.0104.1no data
Rome (closest)1.028.116.7no datano data
Los Angeles (closest)1.125.116.32.3no data
New York (closest)1.226.518.0115.3no data
Madrid1.529.416.519.6no data
Vienna1.625.114.770.0260.5
Tokyo1.726.118.5167.8124.2
Barcelona1.826.218.827.0250.0
Hiroshima2.127.219.8226.5154.6
Osaka2.728.020.3185.1154.3
Paris2.723.414.251.3203.0
Berlin3.523.112.858.2230.1
Prague3.523.512.577.7229.9
Munich3.622.912.9120.9223.7
Seville3.932.418.25.8357.3
London4.521.412.550.5no data
Amsterdam5.720.311.364.8217.2
Hong Kong7.230.726.5491.5144.3
Singapore7.431.925.7135.3no data
Buenos Aires9.116.48.461.5135.8

Sources (1991-2020): WMO climate normals and NOAA U.S. Climate Normals, checked , ; Hong Kong: our 1991-2020 mean of the Hong Kong Observatory daily climate series on DATA.GOV.HK; Singapore: our 1991-2020 mean of the National Environment Agency monthly climate series on data.gov.sg; both checked . Each city's page names its station. All sources in full on Methodology.

Hong Kong figures: The Government of the Hong Kong Special Administrative Region and the Hong Kong Observatory own the intellectual property rights in the data; attribution to them and DATA.GOV.HK. Licence: Terms and Conditions of Use of DATA.GOV.HK, version 1.2.

Singapore figures: Contains information from the National Environment Agency on data.gov.sg, made available under the terms of the Singapore Open Data Licence version 1.0 (https://data.gov.sg/open-data-licence). The Agency does not endorse our means.

All cities in June

Sources

Official sources

Cite this page: City by Month. "Chicago in June: weather, daylight, holidays". https://citybymonth.com/cities/united-states/chicago/june/. Last updated 5 November 2026.