Sierra Vista weather in July: Sierra Vista, Arizona: normal highs, lows, rain and records for July

Sierra Vista in July has a normal high of 92°F and a normal low of 63°F, a daily mean of 77°F, falling from 94°F on the 1st to 90°F by the 31st. Measurable precipitation falls on 12 days in a normal July, 3.53 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 33°C and low of 17°C, 90 mm of precipitation in July.

  • NOAA stationSierra Vista
  • Station IDUSC00027880
  • Location31.54°N 110.28°W
  • Elevation4,606 ft (1,404 m)
  • Population44,710
  1. Jan 61° 30°
  2. Feb 64° 33°
  3. Mar 71° 38°
  4. Apr 78° 43°
  5. May 85° 50°
  6. Jun 94° 60°
  7. Jul 92° 63°
  8. Aug 90° 62°
  9. Sep 87° 57°
  10. Oct 80° 47°
  11. Nov 70° 37°
  12. Dec 62° 30°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Sierra Vista in July?

The normal high is 92°F and the normal low 63°F, for a daily mean of 77.0°F. July is 0.2°F warmer than June and 1.5°F warmer than August. July is the warmest month of the year in Sierra Vista and the wettest. Across the month the normal high falls 4°F, from 94°F on July 1 to 90°F on July 31. From one year to the next July's mean temperature typically moves about 1.8°F either way (NOAA's standard deviation), so roughly two Julys in three average between 75°F and 79°F.

Sierra Vista in July, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 40%).

Normal high and low on five days of July, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
July 194°F63°F24%16%
July 893°F63°F31%21%
July 1592°F63°F37%24%
July 2290°F62°F39%26%
July 3190°F62°F40%26%
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 1, coldest night July 29)
Sierra Vista: NOAA 1991-2020 daily normals for each day of July
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
July 194°F63°F24%16%14 h 10 min
July 294°F63°F25%17%14 h 10 min
July 394°F63°F26%17%14 h 10 min
July 494°F63°F27%18%14 h 10 min
July 593°F63°F28%19%14 h 10 min
July 693°F63°F29%19%14 h 10 min
July 793°F63°F30%20%14 h 10 min
July 893°F63°F31%21%14 h 10 min
July 993°F63°F32%21%14 h 10 min
July 1092°F63°F33%22%14 h 10 min
July 1192°F63°F34%22%14 h
July 1292°F63°F35%23%14 h
July 1392°F63°F35%23%14 h
July 1492°F63°F36%24%14 h
July 1592°F63°F37%24%14 h
July 1691°F63°F37%24%14 h
July 1791°F63°F38%25%14 h
July 1891°F63°F38%25%14 h
July 1991°F63°F38%25%14 h
July 2091°F63°F39%26%14 h
July 2191°F62°F39%26%14 h
July 2290°F62°F39%26%13 h 50 min
July 2390°F62°F40%26%13 h 50 min
July 2490°F62°F40%26%13 h 50 min
July 2590°F62°F40%27%13 h 50 min
July 2690°F62°F40%27%13 h 50 min
July 2790°F62°F40%27%13 h 50 min
July 2890°F62°F40%27%13 h 50 min
July 2990°F62°F40%27%13 h 50 min
July 3090°F62°F40%26%13 h 40 min
July 3190°F62°F40%26%13 h 40 min
Normal high
92°FJuly average
Normal low
63°FJuly average
Precipitation
3.53 inmonth total
Days with precipitation
120.01 inch or more
Days at 90°F or more
21
Daylight
14 h 10 min to 13 h 40 minJuly 1 to July 31
Days at 70°F or more
31
Days at 80°F or more
30
Sunshine
79%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00027880; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Sierra Vista in July?

On a given July day the chance of 0.01 inch or more is 35% on average, highest around July 26 (40%). In all, 3.53 in falls on 12 days of a normal July, 1 of them with an inch or more.

In a normal July in Sierra Vista, 21 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00027880.

What are the records for July in Sierra Vista?

The July mean against the 1991-2020 normal of 77.0°F: 2021 76.7°F (−0.3), 2022 78.6°F (+1.6), 2023 84.0°F (+7.0), 2024 80.8°F (+3.8), 2025 78.2°F (+1.2), 2026 79.3°F (+2.3). 5 of 6 ran warmer than normal.

Sierra Vista: July in recent years against the 1991-2020 normal
JulyMeanAgainst normalPrecip.
202176.7°F−0.3°F6.48 in
202278.6°F+1.6°F3.16 in
202384.0°F+7.0°F0.70 in
202480.8°F+3.8°F2.68 in
202578.2°F+1.2°F3.19 in
202679.3°F+2.3°F4.86 in

Source: recent months: ACIS, station USC00027880. Records and recent months use complete months only.

How does July in Sierra Vista compare across Arizona?

Across the 97 places PlainClimate covers in Arizona, July normal highs run from 76°F in Greer to 111°F in Bullhead City; Sierra Vista's is 92°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places