Montana, United States Weather

  1. Montana, United States Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Montana over the next 12 hours
  7. Temperature and possibility of rain in Montana in the coming days
  8. Rainfall in Montana in the coming days
  9. Montana Weather Summary
  10. Weather averages by month
  11. Montana's weather
  12. Frequently asked questions
  13. Comments
Montana, Weather
(Photo by Stephen Pedersen on Unsplash)

Current conditions

Updated:
9°C
48.2°F
°C °F

Condition: Overcast

Pressure: 842 hPa

Feel like: 7 °C

Temperature: 9°C

Cloud: 97%

Humidity: 89%

Wind: NE - 12 km/h

Visibility: 13.9 km

Weather forecast

Mon
21 Sep
8°C / 22°C
Clear Sky
Tue
22 Sep
12°C / 23°C
Overcast
Wed
23 Sep
13°C / 22°C
Overcast
Thu
24 Sep
10°C / 24°C
Overcast
Fri
25 Sep
13°C / 26°C
Overcast
Hourly forecast today:
01:00 AM
8° / 9°
8° / 9°
Overcast
89% 18 km/h
02:00 AM
6° / 9°
6° / 9°
Overcast
84% 10 km/h
03:00 AM
7° / 9°
7° / 9°
Overcast
92% 6 km/h
04:00 AM
8° / 8°
8° / 8°
Overcast
96% 5 km/h
05:00 AM
7° / 9°
7° / 9°
Overcast
91% 9 km/h
06:00 AM
7° / 9°
7° / 9°
Overcast
87% 7 km/h
07:00 AM
7° / 9°
7° / 9°
Overcast
89% 4 km/h
08:00 AM
6° / 8°
6° / 8°
Overcast
87% 2 km/h
09:00 AM
6° / 7°
6° / 7°
Overcast
90% 3 km/h
10:00 AM
5° / 7°
5° / 7°
Overcast
86% 9 km/h
11:00 AM
4° / 8°
4° / 8°
Overcast
78% 3 km/h

30 Day Averages and Extremes

  • Average high 18.3°C
  • Average low 7.5°C
  • Hottest day 26°C (10 September 2026)
  • Coldest day 0°C (30 September 2026)
  • Average humidity 53.23%
  • Days with precipitation 20 days
  • Highest precipitation 30 mm (19 September 2026)

Yesterday's Data

  • Max: 13°C
  • Min: 8°C
  • Total Precipitation: 1 mm

Temperature and possibility of rain in Montana over the next 12 hours

Temperature and possibility of rain in Montana in the coming days

Rainfall in Montana in the coming days

Montana Climate Summary

Montana features a Mid-latitude steppe (Köppen classification: BSk), with an average annual temperature of 4.29ºC (39.72ºF), which is about -8.35% lower than the national average for United States. Annually, the city experiences approximately 62.09 millimeters (2.44 inches) of rainfall, spread across 149.83 rainy days, accounting for 41.05% of the year.

Longitude 46.8796822
Latitude -110.3625658
Yearly high temperature 7.95ºC (46.31ºF)
Yearly low temperature -1.75ºC (28.85ºF)
Hottest month August 22.32ºC (72.18ºF)
Coldest month December -10.7ºC (12.74ºF)
Yearly precip 62.09mm (2.44in)
Days with rainfall 149.83 days (41.05%)
Driest month December (83.3%)
Wettest month May (73.73%)

Weather averages by month

Month High / Low (°C) Rain
January -3.18° / -10.14° 9.73 days
February -3.92° / -11.64° 13.0 days
March 1.72° / -6.3° 13.55 days
April 5.37° / -3.73° 18.09 days
May 11.36° / 1.05° 19.45 days
June 17.2° / 5.34° 18.64 days
July 23.26° / 9.06° 11.27 days
August 22.32° / 9.0° 8.91 days
September 16.69° / 5.16° 8.64 days
October 8.11° / -1.11° 11.09 days
November 0.44° / -7.05° 8.82 days
December -4.02° / -10.7° 8.64 days

Montana's weather

Frequently asked questions

1. What is the hottest month in Montana?

August has the highest average monthly temperature (daily mean of 22.32ºC) and December are the coolest (daily mean of -10.7ºC).

2. What should I wear in Montana today?

For today's mild weather in Montana, with temperatures between 14ºC to 17ºC (57.2ºF to 62.6ºF), consider wearing:
- Long-sleeve shirt or blouse
- Lightweight sweater or cardigan
- Casual sneakers or loafers
- Light jacket (for cooler periods)

Temperature

Early
7°C / 9°C
Morning
6°C / 7°C
Afternoon
6°C / 10°C
Evening
5°C / 17°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 438
  • CO 109
  • NH3 0
  • NO2 0
  • O3 87
  • PM10 2
  • PM25 1
  • SO2 0
  • CH4 1,369

Sunrise / Sunset

13:05
01:22