Gallatin County Klimaat and Average Weer
Klimaat of Gallatin County: average temperatures, rainfall and seasons month by month.
Klimaat in Gallatin County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | 0° | -10° | 20 mm | ★★☆☆☆ |
| februari | 1° | -9° | 41 mm | ★★☆☆☆ |
| maart | 9° | -3° | 44 mm | ★★★☆☆ |
| april | 12° | -1° | 70 mm | ★★★☆☆ |
| mei | 16° | 3° | 80 mm | ★★★★☆ |
| juni | 21° | 7° | 51 mm | ★★★★☆ |
| juli | 28° | 13° | 12 mm | ★★★★★ |
| augustus | 27° | 11° | 15 mm | ★★★★★ |
| september | 22° | 8° | 25 mm | ★★★★☆ |
| oktober | 13° | 1° | 47 mm | ★★★☆☆ |
| november | 6° | -4° | 26 mm | ★★★☆☆ |
| december | 4° | -5° | 36 mm | ★★☆☆☆ |
Klimaat type: Subarctic. Bron: Open-Meteo archive (ERA5).
Recent extremes in Gallatin County
Hoogest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Gallatin County compares met 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 |
Beste reistijd Gallatin County
Go in juni, juli, augustus and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december – expect the least comfortable mix of heat, cold or rain.
What this means for Gallatin County
Today is much warmer than average for oktober. The forecast high of 27°C is 13.9°C above the 13°C typical for this month.
Regen is very unlikely today – plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni en augustus.
The gap between the warmest and coldest month averages 25°C.
What en pack, what en skip
- zoglasses, 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 januari, februari and december – historically the least comfortable months here.
Samenvatting
Gallatin County is a county in matana. Gallatin County is a county in the United States. Er wonen ongeveer 125.000.
Op dit moment is het 20°C (68°F) in Gallatin County met onbewolkt. Het voelt als 16°C. Vandaag ligt de temperatuur tussen 9°C en 27°C. De kans op neerslag is 2%. De omstandigheden voor sightseeing scoren 9.5/10 – uitstekend — ga nu.
De beste tijd om Gallatin County is juni, juli, augustus and september. Het klimaat is subarctic. januari, februari and december zijn meestal de minst comfortabele maanden. juli is de warmste maand, met gemiddelde maxima rond 28°C, terwijl januari is de koudste maand, met minima rond -10°C.
Nabijgelegen hoogtepunten zijn Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park and Grand Teton National Park.
Kort gezegd. Today is much warmer than average for oktober. The forecast high of 27°C is 13.9°C above the 13°C typical for this month. The best window en be outside is roughly 11 AM en 2 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Gallatin County today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Gallatin County
| Type | County |
|---|---|
| State | matana |
| Land | Verenigde Staten |
| Continent | Noord-Amerika |
| Coördinaten | 45°40′37.2″N 111°2′34.4″W (45.677, -111.0429) |
| Bevolking | 125.000 |
| Lokale tijd | 8:35 PM (UTC-06:00) |
| Beste maanden | juni, juli, augustus and september |
| Klimaat | Subarctic |
Weer map for Gallatin County
Animated model layers. Pick a layer en load it.
Animated layers by Windy. 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.
Klimaat for related places
Frequently asked questions
Where is Gallatin County?
Gallatin County is a county in matana. Its coordinates are 45.677, -111.0429. It lies in Noord-Amerika.
What is the weather like in Gallatin County nu?
It is currently 20°C (68°F) met onbewolkt. Luchtvochtigheid is 19% and wind is 12 km/h.
When is the best time en visit Gallatin County?
juni, juli, augustus and september offer the most comfortable conditions in Gallatin County, which has a subarctic climate. januari, februari and december are usually the hardest months for outdoor plans.
What time zone is Gallatin County in?
Gallatin County observes America/Denver (UTC-06:00). The lokale tijd is 8:35 PM.
How many people live in Gallatin County?
Gallatin County has a population of approximately 125.000.
What are the top things en 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. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weer 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 5, 2026 at 8:35 PM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.
