Oak Brook climate

Oak Brook Weather in June

NOAA 1991-2020 normals for Wheaton 3 Se, 12.1 km from Oak Brook

Average highs run from 79°F on June 1 to 86°F on June 30, and lows from 54°F to 62°F. Normal precipitation for the month is 4.65 in over about 10 wet days.

June day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Oak Brook, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
83°F
Average low
59°F
Precipitation
4.65 in
Record high
104°FJun 20, 1988
Record low
36°FJun 11, 1972
Chance of a freeze
0%
Days of 90°F or more
8.1
Daylight
15 h 01 min to 15 h 11 min
Cloud cover
76%
Humidity
74%
Dew point
59°F
Wind
9.2 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jun 179°F54°F93°F 198837°F 199338%0%
Jun 279°F54°F94°F 202038°F 196637%0%
Jun 379°F54°F92°F 197240°F 198637%0%
Jun 480°F55°F96°F 197742°F 200937%0%
Jun 580°F55°F92°F 197142°F 199037%0%
Jun 680°F56°F93°F 201139°F 198536%0%
Jun 781°F56°F96°F 201145°F 199836%0%
Jun 881°F56°F95°F 198543°F 198336%0%
Jun 981°F57°F93°F 196840°F 199436%0%
Jun 1082°F57°F93°F 201240°F 197235%0%
Jun 1182°F57°F93°F 197636°F 197235%0%
Jun 1282°F58°F95°F 201740°F 198535%0%
Jun 1383°F58°F94°F 198840°F 198534%0%
Jun 1483°F58°F99°F 198745°F 199734%0%
Jun 1583°F59°F96°F 202243°F 196134%0%
Jun 1683°F59°F95°F 199441°F 196133%0%
Jun 1784°F59°F97°F 202442°F 198033%0%
Jun 1884°F60°F95°F 198744°F 196533%0%
Jun 1984°F60°F95°F 201243°F 198032%0%
Jun 2084°F60°F104°F 198843°F 198032%0%
Jun 2185°F60°F101°F 198838°F 199232%0%
Jun 2285°F61°F97°F 198836°F 196331%0%
Jun 2385°F61°F95°F 202544°F 196331%0%
Jun 2485°F61°F96°F 200546°F 198631%0%
Jun 2585°F61°F103°F 198841°F 198631%0%
Jun 2686°F62°F99°F 198350°F 197431%0%
Jun 2786°F62°F96°F 197147°F 199231%0%
Jun 2886°F62°F100°F 201244°F 199230%0%
Jun 2986°F62°F96°F 198148°F 198930%0%
Jun 3086°F62°F94°F 199644°F 196530%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Oak Brook, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

June 1
sunrise 5:19 AM, sunset 8:20 PM
June 30
sunrise 5:20 AM, sunset 8:31 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00119221 (Wheaton 3 Se), public domain. Records: NOAA GHCN-Daily, station USW00094846, 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.