Zion National Park weather in July: Zion National Park, Utah: normal highs, lows, rain and records for July

Zion National Park in July has a normal high of 100°F and a normal low of 70°F, a daily mean of 85°F, holding near 100°F all month. Measurable precipitation falls on 5 days in a normal July, 1.15 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 38°C and low of 21°C, 29 mm of precipitation in July.

  • NOAA stationZion National Park
  • Station IDUSC00429717
  • Location37.21°N 112.98°W
  • Elevation4,038 ft (1,231 m)
  1. Jan 54° 30°
  2. Feb 58° 34°
  3. Mar 66° 39°
  4. Apr 73° 44°
  5. May 84° 53°
  6. Jun 95° 62°
  7. Jul 100° 70°
  8. Aug 98° 69°
  9. Sep 91° 61°
  10. Oct 78° 49°
  11. Nov 64° 37°
  12. Dec 53° 29°

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

How warm is Zion National Park in July?

The normal high is 100°F and the normal low 70°F, for a daily mean of 84.9°F. July is 6.1°F warmer than June and 1.6°F warmer than August. July is the warmest month of the year in Zion National Park and the 10th wettest. Across the month the normal high rises 1°F, from 99°F on July 1 to 100°F on July 31. From one year to the next July's mean temperature typically moves about 1.9°F either way (NOAA's standard deviation), so roughly two Julys in three average between 83°F and 87°F.

Zion National Park 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 19%).

Normal high and low on five days of July, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
July 199°F67°F10%5%
July 8100°F69°F13%7%
July 15101°F70°F15%8%
July 22101°F70°F17%10%
July 31100°F70°F19%11%
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 16, coldest night July 1)
Zion National Park: NOAA 1991-2020 daily normals for each day of July
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
July 199°F67°F10%5%14 h 40 min
July 299°F67°F10%5%14 h 40 min
July 3100°F68°F10%5%14 h 40 min
July 4100°F68°F11%6%14 h 40 min
July 5100°F68°F11%6%14 h 40 min
July 6100°F68°F12%6%14 h 40 min
July 7100°F68°F12%6%14 h 40 min
July 8100°F69°F13%7%14 h 40 min
July 9100°F69°F13%7%14 h 40 min
July 10100°F69°F13%7%14 h 40 min
July 11100°F69°F14%7%14 h 30 min
July 12101°F69°F14%8%14 h 30 min
July 13101°F70°F14%8%14 h 30 min
July 14101°F70°F15%8%14 h 30 min
July 15101°F70°F15%8%14 h 30 min
July 16101°F70°F15%8%14 h 30 min
July 17101°F70°F16%9%14 h 30 min
July 18101°F70°F16%9%14 h 30 min
July 19101°F70°F16%9%14 h 20 min
July 20101°F70°F16%9%14 h 20 min
July 21101°F70°F17%9%14 h 20 min
July 22101°F70°F17%10%14 h 20 min
July 23101°F71°F17%10%14 h 20 min
July 24101°F71°F17%10%14 h 20 min
July 25101°F71°F18%10%14 h 20 min
July 26101°F71°F18%10%14 h 10 min
July 27100°F71°F18%10%14 h 10 min
July 28100°F71°F18%10%14 h 10 min
July 29100°F71°F18%11%14 h 10 min
July 30100°F71°F19%11%14 h 10 min
July 31100°F70°F19%11%14 h 10 min
Normal high
100°FJuly average
Normal low
70°FJuly average
Precipitation
1.15 inmonth total
Days with precipitation
50.01 inch or more
Days at 90°F or more
30
Daylight
14 h 40 min to 14 h 10 minJuly 1 to July 31
Days at 70°F or more
31
Days at 80°F or more
31
Sunshine
82%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00429717; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Zion National Park in July?

On a given July day the chance of 0.01 inch or more is 15% on average, highest around July 31 (19%). In all, 1.15 in falls on 5 days of a normal July.

In a normal July in Zion National Park, 30 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00429717.

What are the records for July in Zion National Park?

The warmest July temperature on this station's record (since 1904) is 115°F, on July 1, 1950; the coldest is 41°F, on July 3, 1921. The wettest July brought 4.93 in (1975).

The July mean against the 1991-2020 normal of 84.9°F: 2022 86.1°F (+1.2), 2023 87.0°F (+2.1), 2024 89.1°F (+4.2), 2025 85.1°F (+0.2), 2026 85.9°F (+1.0). 5 of 5 ran warmer than normal.

Zion National Park: July in recent years against the 1991-2020 normal
JulyMeanAgainst normalPrecip.
202286.1°F+1.2°F1.05 in
202387.0°F+2.1°F0.05 in
202489.1°F+4.2°F0.20 in
202585.1°F+0.2°F0.95 in
202685.9°F+1.0°F1.61 in

Source: records: ACIS, station USC00429717; recent months: ACIS, station USC00429717. Records and recent months use complete months only.

How does July in Zion National Park compare across Utah?

Across the 97 places PlainClimate covers in Utah, July normal highs run from 71°F in Brian Head to 102°F in St. George; Zion National Park's is 100°F.

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

Other months and places