Gallatin County Klima and Average Wetter
Klima of Gallatin County: average temperatures, rainfall and seasons month by month.
Klima in Gallatin County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Monat | Durchschnittliches Maximum | Durchschnittliches Minimum | Niederschlag | Bewertung |
|---|---|---|---|---|
| Januar | 0° | -10° | 20 mm | ★★☆☆☆ |
| Februar | 1° | -9° | 41 mm | ★★☆☆☆ |
| März | 9° | -3° | 44 mm | ★★★☆☆ |
| April | 12° | -1° | 70 mm | ★★★☆☆ |
| Mai | 16° | 3° | 80 mm | ★★★★☆ |
| Juni | 21° | 7° | 51 mm | ★★★★☆ |
| Juli | 28° | 13° | 12 mm | ★★★★★ |
| August | 27° | 11° | 15 mm | ★★★★★ |
| September | 22° | 8° | 25 mm | ★★★★☆ |
| Oktober | 13° | 1° | 47 mm | ★★★☆☆ |
| November | 6° | -4° | 26 mm | ★★★☆☆ |
| Dezember | 4° | -5° | 36 mm | ★★☆☆☆ |
Klima type: Subarctic. Quelle: Open-Meteo archive (ERA5).
Recent extremes in Gallatin County
Hochest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Gallatin County compares mit 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 Reisezeit Gallatin County
Go in Juni, Juli, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Januar, Februar and Dezember – 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 14.2°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 und August.
The gap between the warmest and coldest month averages 25°C.
What und pack, what und skip
- So.glasses, 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 Januar, Februar and Dezember – historically the least comfortable months here.
Zusammenfassung
Gallatin County is a county in Mo.tana. Gallatin County is a county in the United States. Die Einwohnerzahl beträgt etwa 125.000.
Aktuell sind es 25°C (77°F) in Gallatin County mit klarer himmel. Die gefühlte Temperatur beträgt 21°C. Heute liegen die Temperaturen zwischen 9°C und 27°C. Die Niederschlagswahrscheinlichkeit beträgt 2%. Die Bedingungen für Besichtigungen erreichen 9.6/10 – ausgezeichnet — jetzt los.
Die beste Reisezeit für Gallatin County is Juni, Juli, August and September. Das Klima ist subarctic. Januar, Februar and Dezember sind meist die ungemütlichsten Mo.ate. Juli ist der wärmste Mo.at mit durchschnittlichen Höchstwerten um 28°C, während Januar ist der kälteste Mo.at mit Tiefstwerten um -10°C.
Zu den Sehenswürdigkeiten in der Nähe gehören Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park and Grand Teton National Park.
Kurz gesagt. Today is much warmer than average for Oktober. The forecast high of 27°C is 14.2°C above the 13°C typical for this month. The best window und be outside is roughly 11 AM und 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
| Typ | County |
|---|---|
| State | Mo.tana |
| Land | Vereinigte Staaten |
| Kontinent | Nordamerika |
| Koordinaten | 45°40′37.2″N 111°2′34.4″W (45.677, -111.0429) |
| Bevölkerung | 125.000 |
| Ortszeit | 6:16 PM (UTC-06:00) |
| Beste Monate | Juni, Juli, August and September |
| Klima | Subarctic |
Wetter map for Gallatin County
Animated model layers. Pick a layer und 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.
Klima for related places
Frequently asked questions
Where is Gallatin County?
Gallatin County is a county in Mo.tana. Its coordinates are 45.677, -111.0429. It lies in Nordamerika.
What is the weather like in Gallatin County jetzt?
It is currently 25°C (77°F) mit klarer himmel. Luftfeuchtigkeit is 14% and wind is 9 km/h.
When is the best time und visit Gallatin County?
Juni, Juli, August and September offer the most comfortable conditions in Gallatin County, which has a subarctic climate. Januar, Februar and Dezember are usually the hardest months for outdoor plans.
What time zone is Gallatin County in?
Gallatin County observes America/Denver (UTC-06:00). The Ortszeit is 6:16 PM.
How many people live in Gallatin County?
Gallatin County has a population of approximately 125.000.
What are the top things und 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. |
|---|---|
| Vorhersage and observations | Open-Meteo (ECMWF and national models). |
| Luftqualität and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Wetter 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 6:16 PM Ortszeit. Live blocks refresh every 15 minutes; climate averages monthly.
