Gallatin County المناخ and Average الطقس
المناخ of Gallatin County: average temperatures, rainfall and seasons month by month.
المناخ in Gallatin County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| الشهر | Avg high | Avg low | مطرfall | Rating |
|---|---|---|---|---|
| يناير | 0° | -10° | 20 mm | ★★☆☆☆ |
| فبراير | 1° | -9° | 41 mm | ★★☆☆☆ |
| مارس | 9° | -3° | 44 mm | ★★★☆☆ |
| أبريل | 12° | -1° | 70 mm | ★★★☆☆ |
| ماي | 16° | 3° | 80 mm | ★★★★☆ |
| يونيو | 21° | 7° | 51 mm | ★★★★☆ |
| يوليو | 28° | 13° | 12 mm | ★★★★★ |
| أغسطس | 27° | 11° | 15 mm | ★★★★★ |
| سبتمبر | 22° | 8° | 25 mm | ★★★★☆ |
| أكتوبر | 13° | 1° | 47 mm | ★★★☆☆ |
| نوفمبر | 6° | -4° | 26 mm | ★★★☆☆ |
| ديسمبر | 4° | -5° | 36 mm | ★★☆☆☆ |
المناخ type: Subarctic. المصدر: Open-Meteo archive (ERA5).
Recent extremes in Gallatin County
مرتفعest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Gallatin County compares مع 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 |
أفضل وقت للزيارة Gallatin County
Go in يونيو, يوليو, أغسطس and سبتمبر. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: يناير, فبراير and ديسمبر - expect the least comfortable mix of heat, cold or rain.
What this means for Gallatin County
Today is much colder than average for أكتوبر. The forecast high of 3°C is 10.3°C below the 13°C typical for this month.
A 63% chance means rain is expected over most of the area. Plan indoor alternatives.
الرؤية is down و 0,3 km - use low beams and leave extra following distance. Overnight lows near -4°C mean ice is possible on bridges before dawn. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in يونيو و أغسطس.
The gap between the warmest and coldest month averages 25°C.
What و pack, what و skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots مع grip for ice
- A packable rain shell - 2 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 يناير, فبراير and ديسمبر - historically the least comfortable months here.
الملخص
Gallatin County is a county in الإثنينtana. Gallatin County is a county in the United States. يبلغ عدد سكانها نحو 125.000.
درجة الحرارة الآن 1°C (34°F) in Gallatin County مع ضباب. المحسوسة -1°C. تتراوح درجات الحرارة اليوم بين -4°C و 3°C. احتمال هطول الأمطار 63%. Sightseeing conditions score 3.5/10 - سيئ — فكر في يوم آخر.
أفضل وقت لزيارة Gallatin County is يونيو, يوليو, أغسطس and سبتمبر. المناخ subarctic. يناير, فبراير and ديسمبر tend و be the least comfortable months. يوليو is the warmest month مع average highs near 28°C, while يناير is the coldest مع lows near -10°C.
Nearby highlights include Missouri River, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park and Grand Teton National Park.
باختصار. Today is much colder than average for أكتوبر. The forecast high of 3°C is 10.3°C below the 13°C typical for this month. The best window و be outside is roughly 2 PM و 5 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Gallatin County today at 8.2/10. الرؤية is down و 0,3 km - use low beams and leave extra following distance. Overnight lows near -4°C mean ice is possible on bridges before dawn. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Gallatin County
| النوع | County |
|---|---|
| State | الإثنينtana |
| الدولة | الولايات المتحدة |
| القارة | أمريكا الشمالية |
| الإحداثيات | 45°40′37.2″N 111°2′34.4″W (45.677, -111.0429) |
| السكان | 125.000 |
| التوقيت المحلي | 7:05 PM (UTC-06:00) |
| Best months | يونيو, يوليو, أغسطس and سبتمبر |
| المناخ | Subarctic |
الطقس map for Gallatin County
Animated model layers. Pick a layer و load it.
Animated layers by الرياحy. 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.
المناخ for related places
Frequently asked questions
Where is Gallatin County?
Gallatin County is a county in الإثنينtana. Its coordinates are 45.677, -111.0429. It lies in أمريكا الشمالية.
What is the weather like in Gallatin County الآن?
It is currently 1°C (34°F) مع ضباب. الرطوبة is 99% and wind is 4 km/h.
When is the best time و visit Gallatin County?
يونيو, يوليو, أغسطس and سبتمبر offer the most comfortable conditions in Gallatin County, which has a subarctic climate. يناير, فبراير and ديسمبر 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 7:05 PM.
How many people live in Gallatin County?
Gallatin County has a population of approximately 125.000.
What are the top things و 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. |
|---|---|
| التوقعات and observations | Open-Meteo (ECMWF and national models). |
| جودة الهواء and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| المناخ averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National الطقس 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 أكتوبر 26, 2026 at 7:05 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
