Geography of Gallatin County
Geography of Gallatin County: location, coordinates, elevation, terrain and the places around it.
Geography of Gallatin County
Bozeman is 0 mi to the north, Missouri River is 79 mi to the north-west, Yellowstone National Park is 89 mi to the south and Yellowstone (UNESCO World Heritage Site) is 89 mi to the south.
Map of Gallatin County
Interactive map with nearby places. Switch between street, terrain and satellite views.
Coordinates: 45°40′37.2″N 111°2′34.4″W (45.677, -111.0429)
Quick facts about Gallatin County
| Type | County |
|---|---|
| State | Montana |
| Country | United States |
| Continent | North America |
| Coordinates | 45°40′37.2″N 111°2′34.4″W (45.677, -111.0429) |
| Population | 125.000 |
| Local time | 2:05 AM (UTC-06:00) |
| Best months | June, July and August |
| Climate | Subarctic |
Summary
Gallatin County is a county in Montana. Gallatin County is a county in the United States. It has a population of about 125.000.
Right now it is 67°F (20°C) in Gallatin County with clear. It feels like 60°F. Today runs from 61°F to 91°F. Chance of precipitation is 2%. Sightseeing conditions score 9.6/10 - excellent - go now.
The best time to visit Gallatin County is June, July and August. The climate is subarctic. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 83°F, while January is the coldest with lows near 14°F.
Nearby highlights include Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park and Grand Teton National Park.
In plain terms. Today is warmer than average for August. The forecast high of 91°F is 11.7°F above the 80°F typical for this month. The best window to be outside is roughly 8 AM to 11 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Gallatin County today at 9.9/10. Gusts to 32 mph will push high-sided vehicles on exposed roads and bridges.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Climate in Gallatin County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 33° | 14° | 0,8 in | ★★☆☆☆ |
| February | 34° | 15° | 1,6 in | ★★☆☆☆ |
| March | 48° | 26° | 1,7 in | ★★★☆☆ |
| April | 53° | 29° | 2,8 in | ★★★☆☆ |
| May | 62° | 38° | 3,1 in | ★★★★☆ |
| June | 70° | 45° | 2,0 in | ★★★★☆ |
| July | 83° | 55° | 0,5 in | ★★★★★ |
| August | 80° | 52° | 0,4 in | ★★★★★ |
| September | 71° | 46° | 1,4 in | ★★★★☆ |
| October | 56° | 34° | 1,9 in | ★★★☆☆ |
| November | 43° | 25° | 1,0 in | ★★★☆☆ |
| December | 40° | 24° | 1,4 in | ★★☆☆☆ |
Climate type: Subarctic. Source: Open-Meteo archive (ERA5).
Explore Gallatin County
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Frequently asked questions
Where is Gallatin County?
Gallatin County is a county in Montana. Its coordinates are 45.677, -111.0429. It lies in North America.
What is the weather like in Gallatin County right now?
It is currently 67°F (20°C) with clear. Humidity is 24% and wind is 6 mph.
When is the best time to visit Gallatin County?
June, July and August offer the most comfortable conditions in Gallatin County, which has a subarctic climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Gallatin County in?
Gallatin County observes America/Denver (UTC-06:00). The local time is 2:05 AM.
How many people live in Gallatin County?
Gallatin County has a population of approximately 125.000.
What are the top things to do in Gallatin County?
Popular options include Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park, Grand Teton National Park and Grand Teton.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Map tiles | OpenStreetMap contributors, CARTO and Esri. |
| Elevation | Open-Meteo digital elevation model where the dataset has no value. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 21, 2026 at 2:05 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
