Sullivan climate

Sullivan Weather in July

NOAA 1991-2020 normals for Union, 29.6 km from Sullivan

Average highs run from 90°F on July 1 to 91°F on July 31, and lows from 67°F to 67°F. Normal precipitation for the month is 4.74 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 Sullivan, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
91°F
Average low
67°F
Precipitation
4.74 in
Record high
118°FJul 14, 1954
Record low
44°FJul 6, 1972
Chance of a freeze
0%
Days of 90°F or more
17.0
Daylight
14 h 47 min to 14 h 09 min
Cloud cover
50%
Humidity
72%
Dew point
67°F
Wind
3.4 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 190°F67°F106°F 198050°F 197628%0%
Jul 290°F67°F104°F 195248°F 195928%0%
Jul 390°F67°F101°F 195449°F 195928%0%
Jul 490°F67°F102°F 199047°F 196828%0%
Jul 590°F67°F99°F 196649°F 194028%0%
Jul 690°F67°F103°F 195444°F 197227%0%
Jul 790°F67°F102°F 195248°F 198327%0%
Jul 891°F67°F102°F 198051°F 198327%0%
Jul 991°F68°F102°F 198051°F 195027%0%
Jul 1091°F68°F104°F 196650°F 196127%0%
Jul 1191°F68°F105°F 196650°F 195326%0%
Jul 1291°F68°F105°F 196648°F 195926%0%
Jul 1391°F68°F109°F 195445°F 197526%0%
Jul 1491°F68°F118°F 195446°F 194026%0%
Jul 1591°F68°F109°F 195452°F 195026%0%
Jul 1691°F68°F107°F 198055°F 196726%0%
Jul 1791°F68°F106°F 195449°F 197626%0%
Jul 1891°F68°F116°F 195449°F 197626%0%
Jul 1991°F68°F112°F 195451°F 198426%0%
Jul 2091°F68°F109°F 195451°F 194726%0%
Jul 2191°F68°F103°F 194345°F 194426%0%
Jul 2291°F68°F103°F 194144°F 194726%0%
Jul 2391°F68°F105°F 194644°F 194726%0%
Jul 2491°F68°F103°F 196548°F 194726%0%
Jul 2591°F67°F104°F 198654°F 195026%0%
Jul 2691°F67°F107°F 195254°F 197725%0%
Jul 2791°F67°F108°F 195245°F 196225%0%
Jul 2891°F67°F107°F 195252°F 199425%0%
Jul 2991°F67°F105°F 199954°F 198425%0%
Jul 3091°F67°F106°F 198050°F 197425%0%
Jul 3191°F67°F108°F 195351°F 197425%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sullivan, 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 5:45 AM, sunset 8:32 PM
July 31
sunrise 6:06 AM, sunset 8:15 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00238515 (Union), public domain. Records: NOAA GHCN-Daily, station USC00238515, 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.