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Yellowstone, USA · Temperate

Yellowstone in July: go or not?

Excellent time. Yellowstone in July scores 8.3/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 44.43°N · 110.59°W
⚡ This month's verdict
Go for it
Yellowstone · July
8.3
8–22°
Temperature
18%
Rain
9h
Sun
🏛️ Heritage🌦️ Moderate rain
Photo : Seth Cottle via Unsplash
The month in detail

What to expect in July

Summer in Yellowstone brings pleasant temperatures (72°F) and long sunny days (9.1h of sunshine). Rain risk remains low (18% of days), leaving good room for outdoor activities.

July is the best month of the year in Yellowstone. Compared to June: +13°F daytime.

This month's conditions

What it's like in July

UV index
8 · high
sunscreen and hat advised
Feels like
dry air
6°
Daylight
15.0h of daylight
Air quality
fair
AQI 43
Compare

Is July the right month?

July is actually the best month of the year in Yellowstone. Good timing.

See all 12 months →
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Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Yellowstone

GetYourGuide selection · free cancellation

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Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a city break.

Country · USA

🗣️LanguageEnglish
💶CurrencyUS Dollar ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5

🌡️ Climate

🌍Climate typeTemperate
📈Climate trend ⓘStable
🔥Hottest monthJuly · 72°F
❄️Coolest monthJanuary · 21°F
🌧️Rainiest month ⓘFebruary · 34%

🏛️ City break

📅Tourist peak seasonJune → August
☔Indoor sights ⓘYear-round
🚇Public transportGood
Location

Where is Yellowstone ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
USA
Temperate climate with a 8.3 → 0.9 gap between best and worst month. 10 years of ERA5 data to choose by project.
44.43°N · 110.59°W
Questions

Frequently asked questions

What is the best time to visit Yellowstone?
July is the best month with 72°F highs, 46°F lows, 9.1h of sunshine and 18.0% rainy days. The months of July & August offer comparable conditions.
How many hours of sunshine does Yellowstone get in July?
Yellowstone averages 9.1 sunshine hours per day in July. It is the sunniest month with a climate score of 7.8/10.
What is the rainiest month in Yellowstone?
February is the most unfavourable month with February has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Yellowstone in July?
In July, overnight lows reach 46°F, while afternoon highs average 72°F.
Is Yellowstone good in winter?
In winter (December-February), Yellowstone scores 2.0/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 7.8/10.
When should you avoid Yellowstone?
February is the most difficult month to visit Yellowstone, with February has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Yellowstone in July?
The average UV index reaches 8 in July in Yellowstone (high), with about 15.0h of daylight. Sunscreen and hat advised.