Tucson climate

Tucson Weather in July

NOAA 1991-2020 normals for Tucson WFO, 2.7 km from Tucson

Average highs run from 102°F on July 1 to 98°F on July 31, and lows from 76°F to 77°F. Normal precipitation for the month is 2.05 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 Tucson, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
100°F
Average low
77°F
Precipitation
2.05 in
Record high
114°FJul 4, 1989
Record low
59°FJul 2, 1992
Chance of a freeze
0%
Days of 90°F or more
29.5
Daylight
14 h 13 min to 13 h 44 min
Cloud cover
55%
Humidity
41%
Dew point
54°F
Wind
6.7 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 1102°F76°F111°F 199062°F 198216%0%
Jul 2101°F76°F111°F 199459°F 199217%0%
Jul 3101°F77°F111°F 198963°F 195518%0%
Jul 4101°F77°F114°F 198963°F 199519%0%
Jul 5101°F77°F111°F 198366°F 198719%0%
Jul 6101°F77°F110°F 202364°F 198720%0%
Jul 7101°F77°F111°F 201766°F 198221%0%
Jul 8101°F77°F112°F 202468°F 195522%0%
Jul 9101°F77°F113°F 202568°F 198722%0%
Jul 10100°F77°F110°F 202467°F 197423%0%
Jul 11100°F77°F111°F 195869°F 194923%0%
Jul 12100°F77°F113°F 202063°F 196024%0%
Jul 13100°F77°F110°F 198765°F 196025%0%
Jul 14100°F77°F109°F 198965°F 196225%0%
Jul 15100°F77°F110°F 199766°F 196226%0%
Jul 16100°F77°F111°F 202368°F 196226%0%
Jul 17100°F77°F111°F 200566°F 197227%0%
Jul 1899°F77°F112°F 202368°F 198428%0%
Jul 1999°F77°F112°F 202365°F 194828%0%
Jul 2099°F77°F112°F 202367°F 197429%0%
Jul 2199°F77°F110°F 200665°F 198629%0%
Jul 2299°F77°F111°F 202363°F 197329%0%
Jul 2399°F77°F109°F 198767°F 197330%0%
Jul 2499°F77°F112°F 201866°F 194830%0%
Jul 2599°F77°F112°F 202368°F 197330%0%
Jul 2699°F77°F112°F 199568°F 196531%0%
Jul 2798°F77°F113°F 199568°F 195231%0%
Jul 2898°F77°F114°F 199568°F 195231%0%
Jul 2998°F77°F110°F 199566°F 195831%0%
Jul 3098°F77°F110°F 202067°F 195031%0%
Jul 3198°F77°F111°F 198666°F 195531%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Tucson, 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 (MST).

July 1
sunrise 5:21 AM, sunset 7:34 PM
July 31
sunrise 5:38 AM, sunset 7:22 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00028815 (Tucson WFO), public domain. Records: NOAA GHCN-Daily, station USW00023160, 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.