Gallatin County Vær Værmelding
Gallatin County weather: 12°C, mest klart. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.
Snø forecast for Gallatin County
No snow is in the current forecast window for Gallatin County.
0 of the next 16 nights are forecast til reach freezing.
Historically, average lows drop below freezing in januar, februar, mars, april, november and desember.
16-day forecast for Gallatin County
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| tor, okt 1 | ☁️ Overskyet | 21° / 7° | 3% | 24 km/h | 5 |
| fre, okt 2 | ☁️ Overskyet | 24° / 9° | 1% | 22 km/h | 5 |
| lør, okt 3 | ☁️ Overskyet | 20° / 10° | 0% | 15 km/h | 5 |
| søn, okt 4 | ☁️ Overskyet | 24° / 10° | 0% | 15 km/h | 5 |
| man, okt 5 | ☁️ Overskyet | 28° / 13° | 4% | 24 km/h | 5 |
| tir, okt 6 | ☁️ Overskyet | 25° / 14° | 4% | 20 km/h | 5 |
| ons, okt 7 | ☁️ Overskyet | 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 |
| lør, okt 10 | 🌦️ Light drizzle | 14° / 3° | 15% · 0 mm | 14 km/h | 4 |
| søn, okt 11 | ⛅ Delvis skyet | 20° / 6° | 16% | 13 km/h | 4 |
| man, okt 12 | 🌤️ Mest klart | 24° / 9° | 13% | 18 km/h | 4 |
| tir, okt 13 | 🌤️ Mest klart | 27° / 12° | 6% | 29 km/h | 4 |
| ons, okt 14 | ☁️ Overskyet | 22° / 8° | 6% | 31 km/h | 4 |
| tor, okt 15 | ☀️ Klar himmel | 18° / 6° | 6% | 17 km/h | 4 |
| fre, okt 16 | ☀️ Klar himmel | -- / -- | 14% | -- | — |
Klima in Gallatin County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 0° | -10° | 20 mm | ★★☆☆☆ |
| februar | 1° | -9° | 41 mm | ★★☆☆☆ |
| mars | 9° | -3° | 44 mm | ★★★☆☆ |
| april | 12° | -1° | 70 mm | ★★★☆☆ |
| mai | 16° | 3° | 80 mm | ★★★★☆ |
| juni | 21° | 7° | 51 mm | ★★★★☆ |
| juli | 28° | 13° | 12 mm | ★★★★★ |
| august | 27° | 11° | 15 mm | ★★★★★ |
| september | 22° | 8° | 25 mm | ★★★★☆ |
| oktober | 13° | 1° | 47 mm | ★★★☆☆ |
| november | 6° | -4° | 26 mm | ★★★☆☆ |
| desember | 4° | -5° | 36 mm | ★★☆☆☆ |
Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).
What til pack, what til skip
- sønglasses, 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 januar, februar and desember - historically the least comfortable months here.
Se prognosen for Gallatin County etter tidsintervall
Gallatin County weather - more answers
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Frequently asked questions
Where is Gallatin County?
Gallatin County is a county in mantana. Its coordinates are 45.677, -111.0429. It lies in Nord-Amerika.
What is the weather like in Gallatin County akkurat nå?
It is currently 12°C (53°F) med mest klart. Luftfuktighet is 66% and wind is 14 km/h.
When is the best time til visit Gallatin County?
juni, juli, august and september offer the most comfortable conditions in Gallatin County, which has a subarctic climate. januar, februar and desember 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 7:48 AM.
How many people live in Gallatin County?
Gallatin County has a population of approximately 125.000.
What are the top things til 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. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vær 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 7:48 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
