Gallatin County Väder Prognos
Gallatin County weather: 12°C, mest klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Snö forecast for Gallatin County
No snow is in the current forecast window for Gallatin County.
0 of the next 16 nights are forecast och reach freezing.
Historically, average lows drop below freezing in januari, februari, mars, april, november and december.
16-day forecast for Gallatin County
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| tor, okt 1 | ☁️ Mulet | 21° / 7° | 3% | 24 km/h | 5 |
| fre, okt 2 | ☁️ Mulet | 24° / 9° | 1% | 22 km/h | 5 |
| lör, okt 3 | ☁️ Mulet | 20° / 10° | 0% | 15 km/h | 5 |
| sön, okt 4 | ☁️ Mulet | 24° / 10° | 0% | 15 km/h | 5 |
| mån, okt 5 | ☁️ Mulet | 28° / 13° | 4% | 24 km/h | 5 |
| tis, okt 6 | ☁️ Mulet | 25° / 14° | 4% | 20 km/h | 5 |
| ons, okt 7 | ☁️ Mulet | 27° / 12° | 0% | 22 km/h | 5 |
| tor, okt 8 | 🌦️ Light drizzle | 29° / 14° | 1% · 0 mm | 43 km/h | 4 |
| fre, okt 9 | 🌦️ Light drizzle | 26° / 6° | 6% · 0 mm | 36 km/h | 4 |
| lör, okt 10 | 🌦️ Light drizzle | 14° / 3° | 15% · 0 mm | 14 km/h | 4 |
| sön, okt 11 | ⛅ Delvis molnigt | 20° / 6° | 16% | 13 km/h | 4 |
| mån, okt 12 | 🌤️ Mest klart | 24° / 9° | 13% | 18 km/h | 4 |
| tis, okt 13 | 🌤️ Mest klart | 27° / 12° | 6% | 29 km/h | 4 |
| ons, okt 14 | ☁️ Mulet | 22° / 8° | 6% | 31 km/h | 4 |
| tor, okt 15 | ☀️ Klart | 18° / 6° | 6% | 17 km/h | 4 |
| fre, okt 16 | ☀️ Klart | -- / -- | 14% | -- | — |
Klimat in Gallatin County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 0° | -10° | 20 mm | ★★☆☆☆ |
| februari | 1° | -9° | 41 mm | ★★☆☆☆ |
| mars | 9° | -3° | 44 mm | ★★★☆☆ |
| april | 12° | -1° | 70 mm | ★★★☆☆ |
| maj | 16° | 3° | 80 mm | ★★★★☆ |
| juni | 21° | 7° | 51 mm | ★★★★☆ |
| juli | 28° | 13° | 12 mm | ★★★★★ |
| augusti | 27° | 11° | 15 mm | ★★★★★ |
| september | 22° | 8° | 25 mm | ★★★★☆ |
| oktober | 13° | 1° | 47 mm | ★★★☆☆ |
| november | 6° | -4° | 26 mm | ★★★☆☆ |
| december | 4° | -5° | 36 mm | ★★☆☆☆ |
Klimat type: Subarctic. Källa: Open-Meteo archive (ERA5).
What och pack, what och skip
- sönglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 21°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Se prognosen för Gallatin County per tidsintervall
Gallatin County weather - more answers
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Frequently asked questions
Where is Gallatin County?
Gallatin County is a county in måntana. Its coordinates are 45.677, -111.0429. It lies in Nordamerika.
What is the weather like in Gallatin County just nu?
It is currently 12°C (53°F) med mest klart. Luftfuktighet is 66% and wind is 14 km/h.
When is the best time och visit Gallatin County?
juni, juli, augusti and september offer the most comfortable conditions in Gallatin County, which has a subarctic climate. januari, februari 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 7:30 AM.
How many people live in Gallatin County?
Gallatin County has a population of approximately 125.000.
What are the top things och 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder Service. |
| 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 oktober 1, 2026 at 7:30 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
