Gallatin County Clima and Average Tiempo
Clima of Gallatin County: average temperatures, rainfall and seasons month by month.
Clima in Gallatin County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mes | Máx. media | Mín. media | Precipitaciones | Valoración |
|---|---|---|---|---|
| enero | 0° | -10° | 20 mm | ★★☆☆☆ |
| febrero | 1° | -9° | 41 mm | ★★☆☆☆ |
| marzo | 9° | -3° | 44 mm | ★★★☆☆ |
| abril | 12° | -1° | 70 mm | ★★★☆☆ |
| may | 16° | 3° | 80 mm | ★★★★☆ |
| junio | 21° | 7° | 51 mm | ★★★★☆ |
| julio | 28° | 13° | 12 mm | ★★★★★ |
| agosto | 27° | 11° | 15 mm | ★★★★★ |
| septiembre | 22° | 8° | 25 mm | ★★★★☆ |
| octubre | 13° | 1° | 47 mm | ★★★☆☆ |
| noviembre | 6° | -4° | 26 mm | ★★★☆☆ |
| diciembre | 4° | -5° | 36 mm | ★★☆☆☆ |
Clima type: Subarctic. Fuente: Open-Meteo archive (ERA5).
Recent extremes in Gallatin County
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Gallatin County compares con 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 |
Mejor época para visitar Gallatin County
Go in junio, julio, agosto and septiembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: enero, febrero and diciembre – expect the least comfortable mix of heat, cold or rain.
What this means for Gallatin County
Today is much colder than average for octubre. The forecast high of 4°C is 9.4°C below the 13°C typical for this month.
Lluvia is very unlikely today – plans do not need a backup.
Overnight lows near -4°C mean ice is possible on bridges before dawn.
Northern Hemisphere, so peak summer falls in junio a agosto.
The gap between the warmest and coldest month averages 25°C.
What a pack, what a skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots con 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 enero, febrero and diciembre – historically the least comfortable months here.
Resumen
Gallatin County is a county in lun.tana. Gallatin County is a county in the United States. Tiene una población de aproximadamente 125.000.
Ahora mismo hay -0°C (32°F) in Gallatin County con despejado. La sensación térmica es de -3°C. Hoy las temperaturas van de -4°C a 4°C. La probabilidad de precipitación es del 6%. Las condiciones para hacer turismo obtienen 7.2/10 – buenas condiciones.
La mejor época para visitar Gallatin County is junio, julio, agosto and septiembre. El clima es subarctic. enero, febrero and diciembre suelen ser los meses menos cómodos. julio es el mes más cálido, con máximas medias cercanas a 28°C, mientras enero es el mes más frío, con mínimas cercanas a -10°C.
Entre los lugares destacados cercanos se encuentran Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park and Grand Teton National Park.
En términos sencillos. Today is much colder than average for octubre. The forecast high of 4°C is 9.4°C below the 13°C typical for this month. The best window a be outside is roughly 2 PM a 5 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Gallatin County today at 9.8/10. Overnight lows near -4°C mean ice is possible on bridges before dawn.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Gallatin County
| Tipo | County |
|---|---|
| State | lun.tana |
| País | Estados Unidos |
| Continente | América del Norte |
| Coordenadas | 45°40′37.2″N 111°2′34.4″W (45.677, -111.0429) |
| Población | 125.000 |
| Hora local | 11:52 PM (UTC-06:00) |
| Mejores meses | junio, julio, agosto and septiembre |
| Clima | Subarctic |
Tiempo map for Gallatin County
Animated model layers. Pick a layer a load it.
Animated layers by Vientoy. For pin-level detail and nearby places, see the interactive map below.
Explore Gallatin County
Every topic we hold for this place, and the same topic for the places around it.
Clima for related places
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 América del Norte.
What is the weather like in Gallatin County ahora mismo?
It is currently -0°C (32°F) con despejado. Humedad is 79% and wind is 5 km/h.
When is the best time a visit Gallatin County?
junio, julio, agosto and septiembre offer the most comfortable conditions in Gallatin County, which has a subarctic climate. enero, febrero and diciembre are usually the hardest months for outdoor plans.
What time zone is Gallatin County in?
Gallatin County observes America/Denver (UTC-06:00). The hora local is 11:52 PM.
How many people live in Gallatin County?
Gallatin County has a population of approximately 125.000.
What are the top things a 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. |
|---|---|
| Pronóstico and observations | Open-Meteo (ECMWF and national models). |
| Calidad del aire and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tiempo 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 octubre 24, 2026 at 11:52 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
