What is the weather like in Boulder vs Yellowstone National Park in July?

In July, Boulder averages 32°C high / 15°C low with about 38 mm of rain; Yellowstone National Park averages 24°C high / 4°C low with about 22 mm.

Boulder vs Yellowstone National Park in July

Yellowstone National Park is the better pick in July — 90 vs 84 on SeasonMap's comfort score. Yellowstone National Park is nice, dry, while Boulder is hot, a little rain.

Boulder vs Yellowstone National Park — July climate, side by side

	🇺🇸 Boulder	🇺🇸 Yellowstone National Park
Comfort score	84/100 (A)	90/100 (S)
Feels-like high	33°C	21°C
Avg high / low	32° / 15°	24° / 4°
Rainfall	38 mm	22 mm
Rainy days	9	6
Humidity	54%	47%
Air quality (AQI)	51	51

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Boulder vs Yellowstone National Park in July — FAQ

Is July better in Boulder or Yellowstone National Park?: Yellowstone National Park is the better pick in July — 90 vs 84 on SeasonMap's comfort score. Yellowstone National Park is nice, dry, while Boulder is hot, a little rain.
What is the weather like in Boulder vs Yellowstone National Park in July?: In July, Boulder averages 32°C high / 15°C low with about 38 mm of rain; Yellowstone National Park averages 24°C high / 4°C low with about 22 mm.