West Yellowstone climate

West Yellowstone Weather in July

NOAA 1991-2020 normals for W Yellowstone Gateway, 1.2 km from West Yellowstone

Average highs run from 75°F on July 1 to 82°F on July 31, and lows from 37°F to 40°F. Normal precipitation for the month is 1.30 in.

July day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at West Yellowstone, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
80°F
Average low
39°F
Precipitation
1.30 in
Record high
96°FJul 13, 2026
Record low
23°FJul 15, 2010
Chance of a freeze
80%
Days of 90°F or more
0.9
Daylight
15 h 30 min to 14 h 41 min
Cloud cover
43%
Humidity
55%
Dew point
42°F
Wind
4.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jul 175°F37°F87°F 202128°F 20140%
Jul 275°F37°F89°F 202530°F 20110%
Jul 376°F37°F90°F 201330°F 20110%
Jul 476°F37°F88°F 201127°F 20180%
Jul 577°F38°F87°F 201328°F 20180%
Jul 677°F38°F90°F 200727°F 20180%
Jul 778°F38°F87°F 201728°F 20100%
Jul 878°F38°F90°F 202124°F 20100%
Jul 978°F39°F89°F 201730°F 20090%
Jul 1079°F39°F89°F 201830°F 20090%
Jul 1179°F39°F90°F 202431°F 20100%
Jul 1279°F39°F91°F 202427°F 20080%
Jul 1380°F39°F96°F 202627°F 20080%
Jul 1480°F39°F96°F 202630°F 20160%
Jul 1580°F40°F91°F 202623°F 20100%
Jul 1681°F40°F93°F 200728°F 20200%
Jul 1781°F40°F89°F 200732°F 20110%
Jul 1881°F40°F89°F 200730°F 20160%
Jul 1981°F40°F92°F 200727°F 20150%
Jul 2081°F40°F93°F 202127°F 20180%
Jul 2182°F40°F95°F 202228°F 20180%
Jul 2282°F40°F93°F 202223°F 20110%
Jul 2382°F40°F94°F 200732°F 20160%
Jul 2482°F40°F92°F 202329°F 20160%
Jul 2582°F40°F92°F 202431°F 20110%
Jul 2682°F40°F88°F 200731°F 20140%
Jul 2782°F40°F90°F 202128°F 20180%
Jul 2882°F40°F94°F 202328°F 20120%
Jul 2982°F40°F88°F 202527°F 20150%
Jul 3082°F40°F89°F 202327°F 20150%
Jul 3182°F40°F92°F 200729°F 20110%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at West Yellowstone, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

July 1
sunrise 5:43 AM, sunset 9:13 PM
July 31
sunrise 6:10 AM, sunset 8:51 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00248858 (W Yellowstone Gateway), public domain. Records: NOAA GHCN-Daily, station USC00248858, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.