County in mantana

Best Time og Visit Gallatin County

Bedste rejsetid Gallatin County: juni, juli and august. Måned-by-month temperature, rainfall and crowd guidance.

☀️ 19°C now🕔 6:55 PM local📅 Best: juni, juli and august👥 125.000

Bedste rejsetid Gallatin County

Go in juni, juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.

januar★★☆☆☆
februar★★☆☆☆
marts★★★☆☆
april★★★☆☆
maj★★★★
juni★★★★
juli★★★★★
august★★★★★
september★★★★
oktober★★★☆☆
november★★★☆☆
december★★☆☆☆

Klima in Gallatin County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar-10°20 mm★★☆☆☆
februar-9°41 mm★★☆☆☆
marts-3°44 mm★★★☆☆
april12°-1°70 mm★★★☆☆
maj16°80 mm★★★★
juni21°51 mm★★★★
juli28°13°12 mm★★★★★
august27°11°9 mm★★★★★
september22°35 mm★★★★
oktober13°47 mm★★★☆☆
november-4°26 mm★★★☆☆
december-5°36 mm★★☆☆☆

Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).

How Gallatin County compares med nearby places

Annual averages, and the difference against Gallatin County.

PlaceDistanceAvg tempvs hereAnnual rain
Bozeman0 km7°Cabout the same471 mm
Missouri River127 km8°C+1°C warmer396 mm
Yellowstone (UNESCO World Heritage Site)143 km2°C5°C cooler639 mm
Yellowstone National Park143 km2°C5°C cooler639 mm
Grand Teton National Park212 km4°C3°C cooler756 mm

What og pack, what og skip

Pack for the next 7 days
  • sønglasses, a brimmed hat and SPF 30+
  • Layers - the daily swing is 26°C, so mornings feel nothing like afternoons
  • A warm mid-layer and gloves for early mornings and evenings
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.

Resumé

Gallatin County is a county in mantana. Gallatin County is a county in the United States. Der bor omkring 125.000.

Lige nu er det 19°C (66°F) in Gallatin County med klar himmel. Det føles som 14°C. I dag ligger temperaturen mellem 2°C og 21°C. Sandsynligheden for nedbør er 1%. Sightseeing conditions score 9.4/10 - fremragende — tag af sted nu.

Det bedste tidspunkt at besøge Gallatin County is juni, juli and august. Klimaet er subarctic. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 28°C, while januar is the coldest med lows near -10°C.

Nearby highlights include Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park and Grand Teton National Park.

Kort sagt. Today is about average for september. The forecast high of 21°C is in line med the 22°C typical for this month. The best window og be outside is roughly 3 PM og 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Gallatin County today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Vejret i Gallatin County lige nu

☀️
19°C
Klar himmel · feels like 14°C
Luftfugtighed27%
Vind17 km/h E
Vindstød27 km/h
UV-indeks0.6 · Lav
Skydække0%
Tryk853 hPa
SigtbarhedExcellent · 26 km
Luftkvalitet51 · Moderat
Solopgang7:02 AM
Solnedgang7:34 PM
Måne🌒 Waxing crescent · 14%

Open-Meteo Updated 6:55 PM, sep 15 local time.

⚠️ons, sep 16: damaging gusts og 68 km/h.

Weekend outlook

lørurday, sep 19

🌦️ 17° / 9°

Light showers · 73% rain · wind 22 km/h

sønday, sep 20

☁️ 22° / 9°

Overskyet · 15% rain · wind 14 km/h

Ting at lave in Gallatin County

Attraktioner, parks and landmarks in and around Gallatin County.

Quick facts about Gallatin County

TypeCounty
Statemantana
LandUSA
KontinentNordamerika
Koordinater45°40′37.2″N 111°2′34.4″W (45.677, -111.0429)
Befolkning125.000
Lokal tid6:55 PM (UTC-06:00)
Best monthsjuni, juli and august
KlimaSubarctic

Explore Gallatin County

Every topic we hold for this place, and the same topic for the places around it.

Best Time og Visit for related places

Frequently asked questions

Where is Gallatin County?

Gallatin County is a county in mantana. Its coordinates are 45.677, -111.0429. It lies in Nordamerika.

What is the weather like in Gallatin County lige nu?

It is currently 19°C (66°F) med klar himmel. Luftfugtighed is 27% and wind is 17 km/h.

When is the best time og visit Gallatin County?

juni, juli and august offer the most comfortable conditions in Gallatin County, which has a subarctic climate. januar, februar 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 6:55 PM.

How many people live in Gallatin County?

Gallatin County has a population of approximately 125.000.

What are the top things og 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 dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vejr Service.
MethodScores, 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 september 15, 2026 at 6:55 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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