Gallatin County Κλίμα and Average Καιρός
Κλίμα of Gallatin County: average temperatures, rainfall and seasons month by month.
Κλίμα in Gallatin County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Μήνας | Avg high | Avg low | Βροχήfall | Rating |
|---|---|---|---|---|
| Ιανουάριος | 0° | -10° | 20 mm | ★★☆☆☆ |
| Φεβρουάριος | 1° | -9° | 41 mm | ★★☆☆☆ |
| Μάρτιος | 9° | -3° | 44 mm | ★★★☆☆ |
| Απρίλιος | 12° | -1° | 70 mm | ★★★☆☆ |
| Μάι | 16° | 3° | 80 mm | ★★★★☆ |
| Ιούνιος | 21° | 7° | 51 mm | ★★★★☆ |
| Ιούλιος | 28° | 13° | 12 mm | ★★★★★ |
| Αύγουστος | 27° | 11° | 15 mm | ★★★★★ |
| Σεπτέμβριος | 22° | 8° | 25 mm | ★★★★☆ |
| Οκτώβριος | 13° | 1° | 47 mm | ★★★☆☆ |
| Νοέμβριος | 6° | -4° | 26 mm | ★★★☆☆ |
| Δεκέμβριος | 4° | -5° | 36 mm | ★★☆☆☆ |
Κλίμα type: Subarctic. Πηγή: Open-Meteo archive (ERA5).
Recent extremes in Gallatin County
Υψηλόest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Gallatin County compares με 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 |
Καλύτερη εποχή για επίσκεψη Gallatin County
Go in Ιούνιος, Ιούλιος, Αύγουστος and Σεπτέμβριος. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Ιανουάριος, Φεβρουάριος and Δεκέμβριος - expect the least comfortable mix of heat, cold or rain.
What this means for Gallatin County
Today is much colder than average for Οκτώβριος. The forecast high of 4°C is 9.4°C below the 13°C typical for this month.
Βροχή 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 Ιούνιος έως Αύγουστος.
The gap between the warmest and coldest month averages 25°C.
What έως pack, what έως skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots με 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 Ιανουάριος, Φεβρουάριος and Δεκέμβριος - historically the least comfortable months here.
Περίληψη
Gallatin County is a county in Δευtana. Gallatin County is a county in the United States. Ο πληθυσμός είναι περίπου 125.000.
Αυτή τη στιγμή είναι 0°C (32°F) in Gallatin County με Αίθριος. Η αισθητή θερμοκρασία είναι -3°C. Σήμερα η θερμοκρασία κυμαίνεται από -4°C έως 4°C. Η πιθανότητα βροχής είναι 6%. Sightseeing conditions score 7.1/10 - Καλές συνθήκες.
Η καλύτερη εποχή για επίσκεψη στο Gallatin County is Ιούνιος, Ιούλιος, Αύγουστος and Σεπτέμβριος. Το κλίμα είναι subarctic. Ιανουάριος, Φεβρουάριος and Δεκέμβριος tend έως be the least comfortable months. Ιούλιος is the warmest month με average highs near 28°C, while Ιανουάριος is the coldest με lows near -10°C.
Nearby highlights include Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park and Grand Teton National Park.
Με απλά λόγια. Today is much colder than average for Οκτώβριος. The forecast high of 4°C is 9.4°C below the 13°C typical for this month. The best window έως be outside is roughly 3 PM έως 6 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
| Τύπος | County |
|---|---|
| State | Δευtana |
| Χώρα | Ηνωμένες Πολιτείες |
| Ήπειρος | Βόρεια Αμερική |
| Συντεταγμένες | 45°40′37.2″N 111°2′34.4″W (45.677, -111.0429) |
| Πληθυσμός | 125.000 |
| Τοπική ώρα | 6:57 PM (UTC-06:00) |
| Best months | Ιούνιος, Ιούλιος, Αύγουστος and Σεπτέμβριος |
| Κλίμα | Subarctic |
Καιρός map for Gallatin County
Animated model layers. Pick a layer έως load it.
Animated layers by Άνεμοςy. 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.
Κλίμα for related places
Frequently asked questions
Where is Gallatin County?
Gallatin County is a county in Δευtana. Its coordinates are 45.677, -111.0429. It lies in Βόρεια Αμερική.
What is the weather like in Gallatin County τώρα?
It is currently 0°C (32°F) με Αίθριος. Υγρασία is 80% and wind is 6 km/h.
When is the best time έως visit Gallatin County?
Ιούνιος, Ιούλιος, Αύγουστος and Σεπτέμβριος offer the most comfortable conditions in Gallatin County, which has a subarctic climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος are usually the hardest months for outdoor plans.
What time zone is Gallatin County in?
Gallatin County observes America/Denver (UTC-06:00). The local time is 6:57 PM.
How many people live in Gallatin County?
Gallatin County has a population of approximately 125.000.
What are the top things έως 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. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Καιρός 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 Οκτώβριος 24, 2026 at 6:57 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





