Summit, MT

Unincorporated community in Madison County, Montana

Summit is a small unincorporated community in Madison County, Montana. It is 5.4 miles N of Virginia City, the nearest town. Its ZIP code is 59755.

Summit at a glance

State
Montana
County
Madison County
ZIP code
59755
Nearest town
Virginia City (5.4 mi)
Time zone
America/Denver
Coordinates
45.2189, -111.9300

Weather in Summit now

Loading the National Weather Service forecast…

Summit weather by the hour

Summit weather for the next 7 days

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

This week in Summit

Sunrise, sunset and moon in Summit

What is the weather usually like in Summit?

Dfb
Warm-summer humid continental climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

9°29°49°68°88°37°15°Jan39°15°Feb47°22°Mar54°29°Apr64°37°May73°43°Jun83°50°Jul81°49°Aug71°41°Sep58°31°Oct44°21°Nov35°14°Dec

Average precipitation (inches)

0.7"Jan0.6"Feb0.9"Mar1.8"Apr2.4"May2.7"Jun1.3"Jul1.1"Aug1.2"Sep1.4"Oct0.8"Nov0.8"Dec

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

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station VIRGINIA CITY, MT US (USC00248597), adjusted for the elevation of Summit.

Summit weather month by month

January
37° 15°F
0.7 in of rain · 3 wet days❄ 11.2 in of snow
February
39° 15°F
0.6 in of rain · 2 wet days❄ 8.0 in of snow
March
47° 22°F
0.9 in of rain · 3 wet days❄ 6.6 in of snow
April
54° 29°F
1.8 in of rain · 5 wet days❄ 10.7 in of snow
May
64° 37°F
2.4 in of rain · 8 wet days❄ 4.3 in of snow
June
73° 43°F
2.7 in of rain · 7 wet days❄ 0.2 in of snow
July
83° 50°F
1.3 in of rain · 4 wet days
August
81° 49°F
1.1 in of rain · 4 wet days
September
71° 41°F
1.2 in of rain · 3 wet days❄ 0.2 in of snow
October
58° 31°F
1.4 in of rain · 4 wet days❄ 3.6 in of snow
November
44° 21°F
0.8 in of rain · 3 wet days❄ 7.7 in of snow
December
35° 14°F
0.8 in of rain · 3 wet days❄ 12.2 in of snow

Sunrise and sunset in Summit through the year

MonthSunriseSunsetDaylight
January8:01 AM5:13 PM9 h 12 min
February7:26 AM5:56 PM10 h 30 min
March7:37 AM7:35 PM11 h 57 min
April6:40 AM8:15 PM13 h 34 min
May5:55 AM8:52 PM14 h 56 min
June5:37 AM9:18 PM15 h 41 min
July5:53 AM9:14 PM15 h 20 min
August6:27 AM8:36 PM14 h 8 min
September7:05 AM7:40 PM12 h 35 min
October7:42 AM6:44 PM11 h 1 min
November7:24 AM4:59 PM9 h 35 min
December7:58 AM4:47 PM8 h 49 min

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

What is the weather like in Summit?

Summit has a warm-summer humid continental climate. The warmest month is July, with an average high of 83°F (28°C), and the coldest is December, with average lows of 14°F (-10°C).

It gets about 15.7 inches (398 mm) of precipitation a year. The wettest month is June and the driest is February. Snow is common: about 65 inches fall in an average year.

The best time to visit Summit 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 Summit

The closest live webcam is Big Sky › West: Lone Peak Drive, 24.6 miles E of Summit.

Big Sky › West: Lone Peak Driveunknown · 24.6 mi EOn Windy
Big Sky › South-west: Moonlight Basinunknown · 25.7 mi EOn Windy
Big Sky › South-west: Cascade Ridgeunknown · 26.1 mi EOn Windy
Big Sky › West: Everett's 8800unknown · 26.3 mi EOn Windy
Big Sky › North-west: Spanish Peaks Mountain Clubunknown · 26.5 mi EOn Windy
Big Sky: Lone Mountain TrailBig Sky · 27.5 mi EOn Windy
Big Sky: Lone Mountain TrailBig Sky · 27.5 mi EOn Windy
Big Sky: Big Sky RoadBig Sky · 27.6 mi EOn Windy
Big Sky › North-west: Big Sky Town Centerunknown · 30.5 mi EOn Windy

Webcams: Windy.com. Distances in a straight line from Summit.

Do you know Summit? Tell us about it

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

Map of Summit, MT

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

Summit 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 Summit

Other communities near Summit

Questions about Summit

Where is Summit, MT?

Summit is an unincorporated community in Madison County, Montana, 5.4 miles N of Virginia City.

What county is Summit in?

Summit is in Madison County, Montana.

What is the ZIP code of Summit, MT?

The ZIP code for Summit is 59755.

What is the nearest town to Summit?

Virginia City, 5.4 miles away.

Are there webcams near Summit?

Yes. The closest is Big Sky › West: Lone Peak Drive, 24.6 miles away.

What is the hottest month in Summit?

July, with an average high of 83°F (28°C).

What is the coldest month in Summit?

December, with an average low of 14°F (-10°C).

How much does it rain in Summit?

About 15.7 inches (398 mm) a year; the wettest month is June.

Does it snow in Summit?

Yes, about 65 inches of snow fall in an average year.

When is the best time to visit Summit?

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

What climate does Summit have?

Warm-summer humid continental (Köppen Dfb).

Last updated: