Bartlett climate

Bartlett Weather in July

NOAA 1991-2020 normals for Streamwood, 3.5 km from Bartlett

Average highs run from 87°F on July 1 to 86°F on July 31, and lows from 61°F to 61°F. Normal precipitation for the month is 3.34 in over about 9 wet days.

July day by day

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

Normal daily high and low temperature at Bartlett, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
87°F
Average low
61°F
Precipitation
3.34 in
Record high
105°FJul 14, 1995
Record low
42°FJul 2, 2001
Chance of a freeze
0%
Days of 90°F or more
9.9
Daylight
15 h 11 min to 14 h 27 min
Cloud cover
68%
Humidity
73%
Dew point
63°F
Wind
8.3 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
Jul 187°F61°F97°F 200250°F 200032%0%
Jul 287°F61°F95°F 200242°F 200132%0%
Jul 387°F61°F96°F 200244°F 200131%0%
Jul 487°F61°F97°F 200247°F 200831%0%
Jul 587°F61°F96°F 200346°F 200831%0%
Jul 687°F61°F96°F 199445°F 200131%0%
Jul 787°F62°F96°F 199446°F 200131%0%
Jul 887°F62°F95°F 201050°F 200431%0%
Jul 987°F62°F97°F 200252°F 199631%0%
Jul 1087°F62°F94°F 200546°F 199731%0%
Jul 1187°F62°F97°F 200547°F 199630%0%
Jul 1287°F62°F95°F 200546°F 200930%0%
Jul 1387°F62°F98°F 199548°F 200930%0%
Jul 1487°F62°F105°F 199548°F 200930%0%
Jul 1587°F62°F105°F 199552°F 200230%0%
Jul 1687°F62°F99°F 199556°F 200031%0%
Jul 1787°F62°F99°F 200648°F 200931%0%
Jul 1887°F62°F100°F 200550°F 200931%0%
Jul 1987°F62°F96°F 201049°F 200331%0%
Jul 2087°F62°F98°F 199846°F 200931%0%
Jul 2187°F62°F98°F 201151°F 200932%0%
Jul 2287°F62°F100°F 200244°F 199632%0%
Jul 2387°F61°F96°F 200146°F 200032%0%
Jul 2487°F61°F97°F 200146°F 200032%0%
Jul 2586°F61°F100°F 200546°F 200032%0%
Jul 2686°F61°F98°F 199952°F 199432%0%
Jul 2786°F61°F99°F 199755°F 200932%0%
Jul 2886°F61°F93°F 199750°F 200533%0%
Jul 2986°F61°F96°F 200649°F 199433%0%
Jul 3086°F61°F99°F 199950°F 200333%0%
Jul 3186°F61°F101°F 199949°F 200933%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bartlett, 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).

July 1
sunrise 5:21 AM, sunset 8:32 PM
July 31
sunrise 5:45 AM, sunset 8:12 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00118324 (Streamwood), public domain. Records: NOAA GHCN-Daily, station USC00118324, 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.