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:
14°C
57.2°F
°C °F

Condition: Overcast

Pressure: 839 hPa

Feel like: 12 °C

Temperature: 14°C

Cloud: 100%

Humidity: 71%

Wind: N - 12 km/h

Visibility: 23.1 km

Weather forecast

Sun
20 Sep
7°C / 16°C
Overcast
Mon
21 Sep
9°C / 23°C
Clear Sky
Tue
22 Sep
11°C / 23°C
Overcast
Wed
23 Sep
12°C / 25°C
Clear Sky
Thu
24 Sep
13°C / 25°C
Partly Cloudy
Hourly forecast today:
02:00 AM
9° / 14°
9° / 14°
Overcast
71% 26 km/h
03:00 AM
9° / 14°
9° / 14°
Overcast
71% 16 km/h
04:00 AM
9° / 13°
9° / 13°
Overcast
74% 12 km/h
05:00 AM
10° / 13°
10° / 13°
Moderate Rain
85% 3 km/h
06:00 AM
10° / 12°
10° / 12°
Moderate Rain
88% 15 km/h
07:00 AM
10° / 12°
10° / 12°
Heavy Rain
92% 9 km/h
08:00 AM
11° / 12°
11° / 12°
Moderate Rain
95% 21 km/h
09:00 AM
11° / 11°
11° / 11°
Moderate Rain
98% 22 km/h
10:00 AM
11° / 11°
11° / 11°
Heavy Rain
98% 9 km/h
11:00 AM
9° / 11°
9° / 11°
Slight Rain
90% 14 km/h
12:00 PM
9° / 10°
9° / 10°
Drizzle Dense Intensity
93% 6 km/h

30 Day Averages and Extremes

  • Average high 19.37°C
  • Average low 8.03°C
  • Hottest day 26°C (10 September 2026)
  • Coldest day 2°C (27 September 2026)
  • Average humidity 50.7%
  • Days with precipitation 18 days
  • Highest precipitation 39 mm (19 September 2026)

Yesterday's Data

  • Max: 20°C
  • Min: 12°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 cool weather in Montana, with temperatures between 9ºC to 12ºC (48.2ºF to 53.6ºF), you should consider wearing:
- Cotton socks
- Long-sleeve top or shirt
- Thin gloves (optional for early mornings or late evenings)
- Light jacket or cardigan

Temperature

Early
9°C / 14°C
Morning
11°C / 11°C
Afternoon
10°C / 10°C
Evening
7°C / 11°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 443
  • CO 119
  • NH3 0
  • NO2 2
  • O3 64
  • PM10 2
  • PM25 2
  • SO2 0
  • CH4 1,404

Sunrise / Sunset

13:04
01:24