Zion National Park Weather in July
Zion National Park in July sees very high temperatures, with highs around 30°C (86°F) and overnight lows of 12°C (54°F). Around 42 mm (1.7 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.
Rainfall in Zion National Park in July
Rain is expected on roughly 11 days, totalling around 42 mm (1.7 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Zion National Park in July
If you're visiting Zion National Park in July, expect highs of 30°C (86°F) and overnight lows around 12°C (54°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. This is typically the warmest month of the year, so light summer clothing is a good idea.If your ideal day consists of dry skies and pleasant temperatures, May, June, August and September typically offer the best circumstances for Zion National Park.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Zion National Park's climate page.
Zion National Park Temperature in July
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Zion National Park typically stay consistent throughout July, with daily highs averaging around 30°C (86°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 17°C (63°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Zion National Park in July
Browse day-by-day weather records for Zion National Park spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Zion National Park historical weather extremes in July
The extremes listed below come from historical weather data collected in Zion National Park from 1976 through 2025.
- The hottest July day on record in Zion National Park reached 43°C (109°F) (July 17, 1998).
- On July 5, 1982, Zion National Park saw its coldest July day with temperatures maxing out at 19°C (66°F).
- Nighttime temperatures dropped to 5°C (41°F) on July 1, 1997, marking the coldest July night on record.
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
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What to Wear in Zion National Park in July
Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Zion National Park in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Zion National Park's climate page.
See the full Zion National Park climate overview or explore weather in the United States of America.