West Thumb, WY

Unincorporated community in Park County, Wyoming

West Thumb is a small unincorporated community in Park County, Wyoming. It is 31.3 miles NW of West Yellowstone, the nearest town. Its ZIP code is 82190.

West Thumb at a glance

State
Wyoming
County
Park County
ZIP code
82190
Nearest town
West Yellowstone (31.3 mi)
Time zone
America/Denver
Coordinates
44.4156, -110.5747

Weather in West Thumb now

Loading the National Weather Service forecast…

West Thumb weather by the hour

West Thumb weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of West Thumb.

This week in West Thumb

Sunrise, sunset and moon in West Thumb

What is the weather usually like in West Thumb?

Dfc
Subarctic climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

-4°16°37°57°77°23°1°Jan26°1°Feb35°8°Mar41°17°Apr51°26°May61°33°Jun72°39°Jul71°37°Aug60°30°Sep46°22°Oct32°11°Nov23°3°Dec

Average precipitation (inches)

1.8"Jan1.7"Feb1.9"Mar2.3"Apr2.4"May2.4"Jun1.5"Jul1.3"Aug1.6"Sep1.9"Oct2.1"Nov2.4"Dec

Best time to visit West Thumb: June to September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station YELLOWSTONE LAKE, WY US (USW00094173), adjusted for the elevation of West Thumb.

West Thumb weather month by month

January
23° 1°F
1.8 in of rain · 7 wet days
February
26° 1°F
1.7 in of rain · 5 wet days
March
35° 8°F
1.9 in of rain · 6 wet days
April
41° 17°F
2.3 in of rain · 7 wet days
May
51° 26°F
2.4 in of rain · 7 wet days
June
61° 33°F
2.4 in of rain · 6 wet days
July
72° 39°F
1.5 in of rain · 4 wet days
August
71° 37°F
1.3 in of rain · 4 wet days
September
60° 30°F
1.6 in of rain · 4 wet days
October
46° 22°F
1.9 in of rain · 6 wet days
November
32° 11°F
2.1 in of rain · 6 wet days
December
23° 3°F
2.4 in of rain · 7 wet days

Sunrise and sunset in West Thumb through the year

MonthSunriseSunsetDaylight
January7:53 AM5:10 PM9 h 17 min
February7:19 AM5:52 PM10 h 32 min
March7:32 AM7:29 PM11 h 57 min
April6:36 AM8:08 PM13 h 32 min
May5:52 AM8:44 PM14 h 51 min
June5:35 AM9:10 PM15 h 34 min
July5:50 AM9:05 PM15 h 15 min
August6:24 AM8:29 PM14 h 4 min
September7:00 AM7:34 PM12 h 34 min
October7:36 AM6:39 PM11 h 3 min
November7:17 AM4:56 PM9 h 39 min
December7:49 AM4:45 PM8 h 55 min

Times for the 15th of each month, local time (America/Denver).

What is the weather like in West Thumb?

West Thumb has a subarctic climate. The warmest month is July, with an average high of 72°F (22°C), and the coldest is February, with average lows of 1°F (-17°C).

It gets about 23.1 inches (587 mm) of precipitation a year. The wettest month is June and the driest is August.

The best time to visit West Thumb is June to September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

Webcams near West Thumb

The closest live webcam is West Yellowstone › South-east, 30.4 miles NW of West Thumb.

West Yellowstone › South-eastWest Yellowstone · 30.4 mi NWOn Windy
West Yellowstone › EastWest Yellowstone · 31.1 mi NWOn Windy
Island Park › NorthIsland Park · 38.0 mi WOn Windy
Teton County › West: US 26/287 Blackrock Ranger Station - Westunknown · 42.3 mi SOn Windy
Teton County › East: US 26/287 Blackrock Ranger Station - Eastunknown · 42.3 mi SOn Windy
Teton: US 26/287 Blackrock Ranger Station - Road Surfaceunknown · 42.3 mi SOn Windy

Webcams: Windy.com. Distances in a straight line from West Thumb.

Do you know West Thumb? Tell us about it

Help other travelers: share what makes West Thumb special. We review every message before publishing it.

Map of West Thumb, WY

Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.

West Thumb Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

Towns near West Thumb

Questions about West Thumb

Where is West Thumb, WY?

West Thumb is an unincorporated community in Park County, Wyoming, 31.3 miles NW of West Yellowstone.

What county is West Thumb in?

West Thumb is in Park County, Wyoming.

What is the ZIP code of West Thumb, WY?

The ZIP code for West Thumb is 82190.

What is the nearest town to West Thumb?

West Yellowstone, 31.3 miles away.

Are there webcams near West Thumb?

Yes. The closest is West Yellowstone › South-east, 30.4 miles away.

What is the hottest month in West Thumb?

July, with an average high of 72°F (22°C).

What is the coldest month in West Thumb?

February, with an average low of 1°F (-17°C).

How much does it rain in West Thumb?

About 23.1 inches (587 mm) a year; the wettest month is June.

Does it snow in West Thumb?

Snow is very rare or not recorded at the nearest weather station.

When is the best time to visit West Thumb?

June to September, when temperatures are most pleasant and rainy days are fewer.

What climate does West Thumb have?

Subarctic (Köppen Dfc).

Last updated: