Cook County Weather in June
Average highs run from 87°F on June 1 to 90°F on June 30, and lows from 67°F to 71°F. Normal precipitation for the month is 5.68 in over about 12 wet days.
June day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
June at a glance
- Average high
- 89°F
- Average low
- 69°F
- Precipitation
- 5.68 in
- Record high
- 106°FJun 15, 2011
- Record low
- 46°FJun 1, 1984
- Chance of a freeze
- 0%
- Days of 90°F or more
- 17.5
- Daylight
- 14 h 03 min to 14 h 09 min
- Cloud cover
- 56%
- Humidity
- 75%
- Dew point
- 70°F
- Wind
- 6.0 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jun 1 | 87°F | 67°F | 102°F 2011 | 46°F 1984 | 30% |
| Jun 2 | 87°F | 67°F | 100°F 1985 | 53°F 1972 | 30% |
| Jun 3 | 87°F | 67°F | 101°F 2000 | 54°F 1966 | 31% |
| Jun 4 | 88°F | 68°F | 103°F 1985 | 55°F 2026 | 31% |
| Jun 5 | 88°F | 68°F | 104°F 1985 | 54°F 1954 | 32% |
| Jun 6 | 88°F | 68°F | 105°F 2011 | 53°F 1954 | 32% |
| Jun 7 | 88°F | 68°F | 102°F 1985 | 57°F 2006 | 33% |
| Jun 8 | 88°F | 68°F | 99°F 1948 | 59°F 1991 | 33% |
| Jun 9 | 88°F | 69°F | 100°F 1954 | 58°F 2017 | 33% |
| Jun 10 | 88°F | 69°F | 100°F 1954 | 60°F 2000 | 34% |
| Jun 11 | 88°F | 69°F | 102°F 1964 | 54°F 1960 | 34% |
| Jun 12 | 88°F | 69°F | 101°F 1954 | 55°F 1988 | 34% |
| Jun 13 | 89°F | 69°F | 105°F 2011 | 55°F 1979 | 35% |
| Jun 14 | 89°F | 69°F | 104°F 2011 | 58°F 1995 | 35% |
| Jun 15 | 89°F | 69°F | 106°F 2011 | 58°F 1995 | 35% |
| Jun 16 | 89°F | 70°F | 98°F 1981 | 57°F 1988 | 35% |
| Jun 17 | 89°F | 70°F | 102°F 1998 | 59°F 1988 | 35% |
| Jun 18 | 89°F | 70°F | 104°F 1998 | 56°F 1961 | 36% |
| Jun 19 | 89°F | 70°F | 101°F 1998 | 58°F 1961 | 36% |
| Jun 20 | 89°F | 70°F | 100°F 1990 | 61°F 1965 | 36% |
| Jun 21 | 89°F | 70°F | 103°F 2011 | 60°F 1985 | 36% |
| Jun 22 | 89°F | 70°F | 103°F 1998 | 63°F 1965 | 36% |
| Jun 23 | 89°F | 70°F | 103°F 2024 | 61°F 1972 | 37% |
| Jun 24 | 89°F | 70°F | 101°F 1998 | 60°F 1966 | 37% |
| Jun 25 | 89°F | 70°F | 103°F 2024 | 62°F 1990 | 37% |
| Jun 26 | 90°F | 70°F | 101°F 1950 | 63°F 1966 | 37% |
| Jun 27 | 90°F | 71°F | 103°F 1954 | 63°F 1974 | 37% |
| Jun 28 | 90°F | 71°F | 104°F 1954 | 61°F 2012 | 37% |
| Jun 29 | 90°F | 71°F | 103°F 1998 | 61°F 1979 | 37% |
| Jun 30 | 90°F | 71°F | 101°F 1954 | 61°F 1981 | 37% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- June 1
- sunrise 6:30 AM, sunset 8:33 PM
- June 30
- sunrise 6:33 AM, sunset 8:42 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00096087 (Moultrie 2 Ese), public domain. Records: NOAA GHCN-Daily, station USW00093845, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.