Greenville climate

Greenville Weather in July

NOAA 1991-2020 normals for Vandalia, 28.4 km from Greenville

Average highs run from 87°F on July 1 to 87°F on July 31, and lows from 66°F to 66°F. Normal precipitation for the month is 3.90 in over about 8 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 Greenville, 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
67°F
Precipitation
3.90 in
Record high
114°FJul 14, 1954
Record low
45°FJul 15, 1930
Chance of a freeze
0%
Days of 90°F or more
11.1
Daylight
14 h 51 min to 14 h 12 min
Cloud cover
49%
Humidity
76%
Dew point
68°F
Wind
7.2 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
Jul 187°F66°F105°F 193149°F 192429%0%
Jul 287°F67°F104°F 193150°F 190428%0%
Jul 387°F67°F103°F 191147°F 192428%0%
Jul 487°F67°F104°F 191148°F 192228%0%
Jul 587°F67°F104°F 191150°F 191528%0%
Jul 687°F67°F103°F 191150°F 197927%0%
Jul 787°F67°F104°F 201252°F 198327%0%
Jul 887°F67°F102°F 193651°F 190827%0%
Jul 987°F67°F102°F 193652°F 191827%0%
Jul 1087°F67°F104°F 190148°F 196327%0%
Jul 1187°F67°F106°F 193049°F 189827%0%
Jul 1287°F67°F110°F 195450°F 195926%0%
Jul 1387°F67°F107°F 193646°F 197526%0%
Jul 1487°F67°F114°F 195447°F 192626%0%
Jul 1587°F67°F108°F 193645°F 193026%0%
Jul 1687°F67°F102°F 193149°F 193026%0%
Jul 1787°F67°F107°F 191452°F 191126%0%
Jul 1887°F67°F113°F 195450°F 192426%0%
Jul 1987°F67°F105°F 195450°F 197926%0%
Jul 2087°F67°F107°F 195451°F 192926%0%
Jul 2187°F67°F107°F 193449°F 194425%0%
Jul 2287°F67°F107°F 190148°F 194725%0%
Jul 2387°F67°F106°F 193448°F 194725%0%
Jul 2487°F66°F109°F 190151°F 194725%0%
Jul 2587°F66°F104°F 201253°F 190425%0%
Jul 2687°F66°F105°F 193048°F 191125%0%
Jul 2787°F66°F108°F 193046°F 196225%0%
Jul 2887°F66°F112°F 193049°F 201325%0%
Jul 2987°F66°F103°F 192652°F 198125%0%
Jul 3087°F66°F104°F 191351°F 192825%0%
Jul 3187°F66°F104°F 191350°F 191825%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Greenville, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

July 1
sunrise 5:36 AM, sunset 8:27 PM
July 31
sunrise 5:58 AM, sunset 8:10 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00118781 (Vandalia), public domain. Records: NOAA GHCN-Daily, station USC00114108, 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.