Gallatin County Clima and Average Tempo
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.
| Mês | Máxima média | Mínima média | Precipitação | Avaliação |
|---|---|---|---|---|
| janeiro | 0° | -10° | 20 mm | ★★☆☆☆ |
| fevereiro | 1° | -9° | 41 mm | ★★☆☆☆ |
| março | 9° | -3° | 44 mm | ★★★☆☆ |
| abril | 12° | -1° | 70 mm | ★★★☆☆ |
| mai | 16° | 3° | 80 mm | ★★★★☆ |
| junho | 21° | 7° | 51 mm | ★★★★☆ |
| julho | 28° | 13° | 12 mm | ★★★★★ |
| agosto | 27° | 11° | 15 mm | ★★★★★ |
| setembro | 22° | 8° | 25 mm | ★★★★☆ |
| outubro | 13° | 1° | 47 mm | ★★★☆☆ |
| novembro | 6° | -4° | 26 mm | ★★★☆☆ |
| dezembro | 4° | -5° | 36 mm | ★★☆☆☆ |
Clima type: Subarctic. Fonte: 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 com 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 |
Melhor época para visitar Gallatin County
Go in junho, julho, agosto and setembro. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janeiro, fevereiro and dezembro – expect the least comfortable mix of heat, cold or rain.
What this means for Gallatin County
Today is much colder than average for outubro. The forecast high of 4°C is 9.4°C below the 13°C typical for this month.
Chuva 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 junho 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 com 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 janeiro, fevereiro and dezembro – historically the least comfortable months here.
Resumo
Gallatin County is a county in seg.tana. Gallatin County is a county in the United States. Tem uma população de cerca de 125.000.
Neste momento, a temperatura é de -0°C (32°F) in Gallatin County com céu limpo. A sensação térmica é de -3°C. Hoje as temperaturas variam de -4°C a 4°C. A probabilidade de precipitação é de 6%. As condições para passeios turísticos têm pontuação de 7.2/10 – boas condições.
A melhor época para visitar Gallatin County is junho, julho, agosto and setembro. O clima é subarctic. janeiro, fevereiro and dezembro costumam ser os meses menos confortáveis. julho é o mês mais quente, com máximas médias próximas de 28°C, enquanto janeiro é o mês mais frio, com mínimas próximas de -10°C.
Entre os destaques próximos estão Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park and Grand Teton National Park.
Em termos simples. Today is much colder than average for outubro. 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 | seg.tana |
| País | Estados Unidos |
| Continente | América do Norte |
| Coordenadas | 45°40′37.2″N 111°2′34.4″W (45.677, -111.0429) |
| População | 125.000 |
| Hora local | 12:02 PM (UTC-06:00) |
| Melhores meses | junho, julho, agosto and setembro |
| Clima | Subarctic |
Tempo map for Gallatin County
Animated model layers. Pick a layer a load it.
Animated layers by Ventoy. 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 seg.tana. Its coordinates are 45.677, -111.0429. It lies in América do Norte.
What is the weather like in Gallatin County agora?
It is currently -0°C (32°F) com céu limpo. Humidade is 79% and wind is 5 km/h.
When is the best time a visit Gallatin County?
junho, julho, agosto and setembro offer the most comfortable conditions in Gallatin County, which has a subarctic climate. janeiro, fevereiro and dezembro 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 12:02 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. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar 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 Tempo 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 outubro 25, 2026 at 12:02 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
