Gallatin County Wetter Vorhersage
Gallatin County weather: 20°C, klar. Stündlich forecast, 14-day outlook, UV, air quality and the best time und visit.
Klima in Gallatin County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Monat | Durchschnittliches Maximum | Durchschnittliches Minimum | Niederschlag | Bewertung |
|---|---|---|---|---|
| Januar | 0° | -10° | 20 mm | ★★☆☆☆ |
| Februar | 1° | -9° | 41 mm | ★★☆☆☆ |
| März | 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 | ★★★☆☆ |
| Dezember | 4° | -5° | 36 mm | ★★☆☆☆ |
Klima type: Subarctic. Quelle: Open-Meteo archive (ERA5).
Beste Reisezeit Gallatin County
Go in Juni, Juli, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Januar, Februar and Dezember – expect the least comfortable mix of heat, cold or rain.
Recent extremes in Gallatin County
Hochest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Gallatin County compares mit nearby places
Annual averages, and the difference against Gallatin County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Bozeman | 0 km | 7°C | about the same | 467 mm |
| Missouri River | 127 km | 8°C | +1°C warmer | 395 mm |
| Yellowstone (UNESCO World Heritage Site) | 143 km | 2°C | 5°C cooler | 635 mm |
| Yellowstone National Park | 143 km | 2°C | 5°C cooler | 635 mm |
| Grand Teton National Park | 212 km | 4°C | 3°C cooler | 761 mm |
What und pack, what und skip
- So.glasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 27°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
- If your dates are flexible, avoid Januar, Februar and Dezember – historically the least comfortable months here.
Vorhersage für Gallatin County nach Zeitraum ansehen
Gallatin County weather – more answers
Explore Gallatin County
Every topic we hold for this place, and the same topic for the places around it.
Wetter for related places
Frequently asked questions
Where is Gallatin County?
Gallatin County is a county in Mo.tana. Its coordinates are 45.677, -111.0429. It lies in Nordamerika.
What is the weather like in Gallatin County jetzt?
It is currently 20°C (68°F) mit klar. Luftfeuchtigkeit is 19% and wind is 12 km/h.
When is the best time und visit Gallatin County?
Juni, Juli, August and September offer the most comfortable conditions in Gallatin County, which has a subarctic climate. Januar, Februar and Dezember are usually the hardest months for outdoor plans.
What time zone is Gallatin County in?
Gallatin County observes America/Denver (UTC-06:00). The Ortszeit is 1:38 AM.
How many people live in Gallatin County?
Gallatin County has a population of approximately 125.000.
What are the top things und 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. |
|---|---|
| Vorhersage and observations | Open-Meteo (ECMWF and national models). |
| Luftqualität 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 Wetter 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 6, 2026 at 1:38 AM Ortszeit. Live blocks refresh every 15 minutes; climate averages monthly.





