Gallatin County Clima and Average Meteo
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.
| Mese | Massima media | Minima media | Precipitazioni | Valutazione |
|---|---|---|---|---|
| gennaio | 0° | -10° | 20 mm | ★★☆☆☆ |
| febbraio | 1° | -9° | 41 mm | ★★☆☆☆ |
| marzo | 9° | -3° | 44 mm | ★★★☆☆ |
| aprile | 12° | -1° | 70 mm | ★★★☆☆ |
| mag | 16° | 3° | 80 mm | ★★★★☆ |
| giugno | 21° | 7° | 51 mm | ★★★★☆ |
| luglio | 28° | 13° | 12 mm | ★★★★★ |
| agosto | 27° | 11° | 9 mm | ★★★★★ |
| settembre | 22° | 8° | 35 mm | ★★★★☆ |
| ottobre | 13° | 1° | 47 mm | ★★★☆☆ |
| novembre | 6° | -4° | 26 mm | ★★★☆☆ |
| dicembre | 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 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 | 471 mm |
| Missouri River | 127 km | 8°C | +1°C warmer | 396 mm |
| Yellowstone (UNESCO World Heritage Site) | 143 km | 2°C | 5°C cooler | 639 mm |
| Yellowstone National Park | 143 km | 2°C | 5°C cooler | 639 mm |
| Grand Teton National Park | 212 km | 4°C | 3°C cooler | 756 mm |
Periodo migliore per visitare Gallatin County
Go in giugno, luglio and agosto. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: gennaio, febbraio and dicembre – expect the least comfortable mix of heat, cold or rain.
What this means for Gallatin County
Today is about average for settembre. The forecast high of 21°C is in line con the 22°C typical for this month.
Pioggia 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 giugno a agosto.
The gap between the warmest and coldest month averages 25°C.
What a pack, what a skip
- Lightweight, light-coloured clothing and a refillable water bottle
- domglasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 25°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 gennaio, febbraio and dicembre – historically the least comfortable months here.
Riepilogo
Gallatin County is a county in luntana. Gallatin County is a county in the United States. Ha una popolazione di circa 125.000.
Attualmente ci sono 5°C (40°F) in Gallatin County con parzialmente nuvoloso. La temperatura percepita è di 1°C. Oggi le temperature vanno da 4°C a 21°C. La probabilità di precipitazioni è del 2%. Le condizioni per le visite turistiche sono valutate 7.7/10 – buone condizioni.
Il periodo migliore per visitare Gallatin County is giugno, luglio and agosto. Il clima è subarctic. gennaio, febbraio and dicembre tendono a essere i mesi meno confortevoli. luglio è il mese più caldo, con massime medie intorno a 28°C, mentre gennaio è il mese più freddo, con minime intorno a -10°C.
Tra i luoghi di interesse nelle vicinanze ci sono Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park and Grand Teton National Park.
In parole semplici. Today is about average for settembre. The forecast high of 21°C is in line con the 22°C typical for this month. The best window a be outside is roughly 3 PM a 6 PM, when temperature, rain chance and wind line up best. running is the strongest bet in Gallatin County today at 9.5/10. 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
| Tipo | County |
|---|---|
| State | luntana |
| Paese | Stati Uniti |
| Continente | America del Nord |
| Coordinate | 45°40′37.2″N 111°2′34.4″W (45.677, -111.0429) |
| Popolazione | 125.000 |
| Ora locale | 4:58 AM (UTC-06:00) |
| Mesi migliori | giugno, luglio and agosto |
| Clima | Subarctic |
Meteo 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 luntana. Its coordinates are 45.677, -111.0429. It lies in America del Nord.
What is the weather like in Gallatin County ora?
It is currently 5°C (40°F) con parzialmente nuvoloso. Umidità is 68% and wind is 11 km/h.
When is the best time a visit Gallatin County?
giugno, luglio and agosto offer the most comfortable conditions in Gallatin County, which has a subarctic climate. gennaio, febbraio and dicembre are usually the hardest months for outdoor plans.
What time zone is Gallatin County in?
Gallatin County observes America/Denver (UTC-06:00). The ora locale is 4:58 AM.
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. |
|---|---|
| Previsioni and observations | Open-Meteo (ECMWF and national models). |
| Qualità dell’aria 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 Meteo 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 settembre 15, 2026 at 4:58 AM ora locale. Live blocks refresh every 15 minutes; climate averages monthly.
