Gallatin County Météo Prévisions
Gallatin County weather: -0°C, ciel dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
Neige prévisions pour Gallatin County
No snow is in the current forecast window for Gallatin County.
6 of the next 16 nights are forecast à reach freezing.
Historically, average lows drop below freezing in janvier, février, mars, avril, novembre and décembre.
16-prévisions à Gallatin County
Maximales, minimales, précipitations et UV quotidiens.
| Jour | Conditions | Max / Min | Précip. | Vent | UV |
|---|---|---|---|---|---|
| sam., oct 24 | 🌥️ Brouillard | 4° / -4° | 6% | 9 km/h | 4 |
| dim., oct 25 | ☁️ Couvert | 10° / -1° | 0% | 30 km/h | 4 |
| lun., oct 26 | 🌦️ Bruine légère | 13° / -1° | 48% · 0 mm | 19 km/h | 4 |
| mar., oct 27 | 🌦️ Averses légères | 8° / 1° | 70% · 10 mm | 33 km/h | 4 |
| mer., oct 28 | 🌤️ Plutôt dégagé | 9° / -0° | 12% | 16 km/h | 4 |
| jeu., oct 29 | ☁️ Couvert | 12° / 2° | 29% | 15 km/h | 3 |
| ven., oct 30 | 🌦️ Bruine légère | 9° / -0° | 42% · 0 mm | 10 km/h | 3 |
| sam., oct 31 | 🌦️ Bruine légère | 10° / 1° | 34% · 0 mm | 13 km/h | 3 |
| dim., nov 1 | ☀️ Ciel dégagé | 10° / -1° | 20% | 22 km/h | 3 |
| lun., nov 2 | ☁️ Couvert | 10° / 1° | 16% | 13 km/h | 3 |
| mar., nov 3 | ☁️ Couvert | 13° / 0° | 15% | 14 km/h | 3 |
| mer., nov 4 | ☁️ Couvert | 9° / 0° | 30% | 17 km/h | 3 |
| jeu., nov 5 | ☁️ Couvert | 13° / 2° | 29% | 30 km/h | 2 |
| ven., nov 6 | ☁️ Couvert | 13° / 7° | 23% | 44 km/h | 2 |
| sam., nov 7 | 🌦️ Bruine légère | 16° / 7° | 39% · 1 mm | 32 km/h | 2 |
| dim., nov 8 | ☁️ Couvert | 19° / 9° | 23% | 16 km/h | 3 |
Climat in Gallatin County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 0° | -10° | 20 mm | ★★☆☆☆ |
| février | 1° | -9° | 41 mm | ★★☆☆☆ |
| mars | 9° | -3° | 44 mm | ★★★☆☆ |
| avril | 12° | -1° | 70 mm | ★★★☆☆ |
| mai | 16° | 3° | 80 mm | ★★★★☆ |
| juin | 21° | 7° | 51 mm | ★★★★☆ |
| juillet | 28° | 13° | 12 mm | ★★★★★ |
| août | 27° | 11° | 15 mm | ★★★★★ |
| septembre | 22° | 8° | 25 mm | ★★★★☆ |
| octobre | 13° | 1° | 47 mm | ★★★☆☆ |
| novembre | 6° | -4° | 26 mm | ★★★☆☆ |
| décembre | 4° | -5° | 36 mm | ★★☆☆☆ |
Climat type: Subarctic. Source : Open-Meteo archive (ERA5).
What à pack, what à skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots avec grip for ice
- A packable rain shell – 3 of the next 7 days carry a real chance of rain
- Avoid high-elevation trails without traction devices – frozen surfaces persist in shade all day.
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
Voir les prévisions de Gallatin County par période
Gallatin County weather – more answers
Explore Gallatin County
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Frequently asked questions
Where is Gallatin County?
Gallatin County is a county in lun.tana. Its coordinates are 45.677, -111.0429. It lies in Amérique du Nord.
What is the weather like in Gallatin County maintenant?
It is currently -0°C (32°F) avec ciel dégagé. Humidité is 79% and wind is 5 km/h.
When is the best time à visit Gallatin County?
juin, juillet, août and septembre offer the most comfortable conditions in Gallatin County, which has a subarctic climate. janvier, février and décembre are usually the hardest months for outdoor plans.
What time zone is Gallatin County in?
Gallatin County observes America/Denver (UTC-06:00). The heure locale is 9:39 PM.
How many people live in Gallatin County?
Gallatin County has a population of approximately 125.000.
What are the top things à 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo 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 octobre 24, 2026 at 9:39 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
