Irwin climate

Irwin Weather in July

NOAA 1991-2020 normals for Winthrop Univ, 33.4 km from Irwin

Average highs run from 90°F on July 1 to 90°F on July 31, and lows from 69°F to 70°F. Normal precipitation for the month is 3.57 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 Irwin, 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
70°F
Precipitation
3.57 in
Record high
108°FJul 12, 1930
Record low
50°FJul 2, 1943
Chance of a freeze
0%
Days of 90°F or more
19.9
Daylight
14 h 26 min to 13 h 53 min
Cloud cover
58%
Humidity
69%
Dew point
69°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°F69°F106°F 201255°F 191930%0%
Jul 290°F69°F103°F 193150°F 194330%0%
Jul 390°F69°F101°F 197055°F 193230%0%
Jul 491°F69°F101°F 197056°F 193330%0%
Jul 591°F69°F100°F 190254°F 193330%0%
Jul 691°F70°F100°F 190258°F 193330%0%
Jul 791°F70°F103°F 193056°F 191430%0%
Jul 891°F70°F101°F 197758°F 192430%0%
Jul 991°F70°F102°F 193061°F 190930%0%
Jul 1091°F70°F103°F 193655°F 195230%0%
Jul 1191°F70°F101°F 199357°F 196130%0%
Jul 1291°F70°F108°F 193055°F 195330%0%
Jul 1391°F70°F102°F 191454°F 191830%0%
Jul 1491°F70°F104°F 195459°F 191830%0%
Jul 1591°F70°F100°F 193259°F 192630%0%
Jul 1691°F70°F101°F 193259°F 192630%0%
Jul 1791°F70°F101°F 193160°F 194630%0%
Jul 1891°F70°F104°F 191362°F 192530%0%
Jul 1991°F70°F105°F 191360°F 192330%0%
Jul 2091°F70°F106°F 192660°F 191030%0%
Jul 2191°F70°F106°F 192659°F 192930%0%
Jul 2291°F70°F105°F 192658°F 192931%0%
Jul 2391°F70°F101°F 191457°F 194731%0%
Jul 2491°F70°F105°F 191458°F 194731%0%
Jul 2591°F70°F107°F 191454°F 194731%0%
Jul 2691°F70°F107°F 191457°F 190431%0%
Jul 2791°F70°F104°F 193655°F 192031%0%
Jul 2891°F70°F103°F 193657°F 192031%0%
Jul 2991°F70°F102°F 195255°F 192031%0%
Jul 3090°F70°F101°F 191559°F 193631%0%
Jul 3190°F70°F104°F 199955°F 193631%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Irwin, 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 (EDT).

July 1
sunrise 6:14 AM, sunset 8:40 PM
July 31
sunrise 6:33 AM, sunset 8:26 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00389350 (Winthrop Univ), public domain. Records: NOAA GHCN-Daily, station USC00389350, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.