Gallatin County Veður Spá
Gallatin County weather: 22°C, heiðskýrt. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Gallatin County weather in júní
One of the best months til visit Gallatin County.
júní runs 8°C warmer than the annual average in Gallatin County.
Veður map for Gallatin County
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftslag in Gallatin County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 0° | -10° | 20 mm | ★★☆☆☆ |
| febrúar | 1° | -9° | 41 mm | ★★☆☆☆ |
| mars | 9° | -3° | 44 mm | ★★★☆☆ |
| apríl | 12° | -1° | 70 mm | ★★★☆☆ |
| maí | 16° | 3° | 80 mm | ★★★★☆ |
| júní | 21° | 7° | 51 mm | ★★★★☆ |
| júlí | 28° | 13° | 12 mm | ★★★★★ |
| ágúst | 27° | 11° | 15 mm | ★★★★★ |
| september | 22° | 8° | 25 mm | ★★★★☆ |
| október | 13° | 1° | 47 mm | ★★★☆☆ |
| nóvember | 6° | -4° | 26 mm | ★★★☆☆ |
| desember | 4° | -5° | 36 mm | ★★☆☆☆ |
Loftslag type: Subarctic. Heimild: Open-Meteo archive (ERA5).
Best time til visit Gallatin County
Go in júní, júlí, ágúst and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- sun.glasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 30°C, so mornings feel nothing like afternoons
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots með grip for ice
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.
How Gallatin County compares með 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 |
Sjá spá fyrir Gallatin County eftir tímabili
Gallatin County weather - more answers
Explore Gallatin County
Every topic we hold for this place, and the same topic for the places around it.
Veður for related places
Frequently asked questions
Where is Gallatin County?
Gallatin County is a county in mán.tana. Its coordinates are 45.677, -111.0429. It lies in Norður-Ameríka.
What is the weather like in Gallatin County núna?
It is currently 22°C (72°F) með heiðskýrt. Raki is 18% and wind is 12 km/h.
When is the best time til visit Gallatin County?
júní, júlí, ágúst and september offer the most comfortable conditions in Gallatin County, which has a subarctic climate. janúar, febrúar 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 2:53 PM.
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. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður 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 október 6, 2026 at 2:53 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
