De Witt climate

De Witt Weather in July

NOAA 1991-2020 normals for Saint Charles, 21.4 km from De Witt

Average highs run from 89°F on July 1 to 91°F on July 31, and lows from 71°F to 72°F. Normal precipitation for the month is 3.80 in over about 6 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 De Witt, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
90°F
Average low
72°F
Precipitation
3.80 in
Record high
105°FJul 14, 1980
Record low
52°FJul 22, 1944
Chance of a freeze
0%
Days of 90°F or more
20.9
Daylight
14 h 24 min to 13 h 51 min
Cloud cover
47%
Humidity
67%
Dew point
70°F
Wind
6.0 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 189°F71°F100°F 195257°F 194317%0%
Jul 289°F71°F100°F 195461°F 194318%0%
Jul 389°F71°F102°F 198061°F 195918%0%
Jul 489°F71°F102°F 197059°F 195918%0%
Jul 589°F71°F99°F 193860°F 196818%0%
Jul 690°F71°F101°F 199857°F 197218%0%
Jul 790°F71°F102°F 195355°F 197218%0%
Jul 890°F71°F102°F 199858°F 197218%0%
Jul 990°F72°F101°F 199861°F 195218%0%
Jul 1090°F72°F101°F 194458°F 196318%0%
Jul 1190°F72°F102°F 198057°F 196318%0%
Jul 1290°F72°F103°F 198062°F 195419%0%
Jul 1390°F72°F103°F 198061°F 197519%0%
Jul 1490°F72°F105°F 198059°F 196719%0%
Jul 1590°F72°F105°F 198057°F 196719%0%
Jul 1690°F72°F104°F 198059°F 196719%0%
Jul 1790°F72°F104°F 198062°F 194519%0%
Jul 1890°F72°F105°F 198061°F 200919%0%
Jul 1990°F72°F105°F 195462°F 198419%0%
Jul 2090°F72°F101°F 194365°F 198419%0%
Jul 2191°F72°F102°F 198660°F 194419%0%
Jul 2291°F72°F105°F 194352°F 194419%0%
Jul 2391°F72°F102°F 200853°F 194419%0%
Jul 2491°F72°F102°F 195262°F 194219%0%
Jul 2591°F72°F102°F 195462°F 200019%0%
Jul 2691°F72°F102°F 195263°F 200419%0%
Jul 2791°F72°F101°F 195260°F 196219%0%
Jul 2891°F72°F104°F 195261°F 196319%0%
Jul 2991°F72°F104°F 195261°F 199419%0%
Jul 3091°F72°F104°F 195261°F 199419%0%
Jul 3191°F72°F105°F 198658°F 196519%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at De Witt, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

July 1
sunrise 5:57 AM, sunset 8:21 PM
July 31
sunrise 6:16 AM, sunset 8:07 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00036376 (Saint Charles), public domain. Records: NOAA GHCN-Daily, station USC00036920, 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.