Collinsville climate

Collinsville Weather in July

NOAA 1991-2020 normals for Sand Mt Substn, 10.3 km from Collinsville

Average highs run from 87°F on July 1 to 88°F on July 31, and lows from 67°F to 68°F. Normal precipitation for the month is 4.32 in over about 10 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 Collinsville, in °F, with the record for each date.5060708090100110151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
88°F
Average low
68°F
Precipitation
4.32 in
Record high
104°FJul 1, 2012
Record low
55°FJul 1, 2008
Chance of a freeze
0%
Days of 90°F or more
11.1
Daylight
14 h 24 min to 13 h 52 min
Cloud cover
57%
Humidity
72%
Dew point
68°F
Wind
3.8 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°F67°F104°F 201255°F 200836%0%
Jul 287°F67°F104°F 201259°F 200836%0%
Jul 387°F67°F98°F 202558°F 202135%0%
Jul 487°F67°F99°F 201256°F 202135%0%
Jul 587°F67°F98°F 201265°F 202135%0%
Jul 687°F67°F101°F 201260°F 201435%0%
Jul 787°F67°F96°F 200262°F 200635%0%
Jul 887°F67°F100°F 201265°F 200435%0%
Jul 987°F67°F99°F 201067°F 200235%0%
Jul 1087°F67°F98°F 201964°F 201734%0%
Jul 1188°F68°F96°F 201564°F 202334%0%
Jul 1288°F68°F98°F 202566°F 200734%0%
Jul 1388°F68°F96°F 201168°F 200734%0%
Jul 1488°F68°F95°F 201560°F 200134%0%
Jul 1588°F68°F97°F 202460°F 200134%0%
Jul 1688°F68°F96°F 200658°F 201433%0%
Jul 1788°F68°F96°F 200657°F 201433%0%
Jul 1888°F68°F99°F 200658°F 200933%0%
Jul 1988°F68°F96°F 201557°F 200933%0%
Jul 2088°F68°F99°F 200656°F 200933%0%
Jul 2188°F68°F99°F 201657°F 200933%0%
Jul 2288°F68°F100°F 201660°F 200732%0%
Jul 2388°F68°F97°F 201066°F 200732%0%
Jul 2488°F68°F94°F 201760°F 200332%0%
Jul 2588°F68°F98°F 201059°F 201932%0%
Jul 2688°F68°F98°F 201061°F 200332%0%
Jul 2788°F68°F97°F 201061°F 200332%0%
Jul 2888°F68°F98°F 202365°F 200432%0%
Jul 2988°F68°F98°F 202562°F 201432%0%
Jul 3088°F68°F99°F 202555°F 201432%0%
Jul 3188°F68°F96°F 200260°F 201432%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Collinsville, 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 5:35 AM, sunset 7:59 PM
July 31
sunrise 5:54 AM, sunset 7:46 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00017207 (Sand Mt Substn), public domain. Records: NOAA GHCN-Daily, station USC00013043, 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.