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:
6°C
42.8°F
°C °F

Condition: Overcast

Pressure: 839 hPa

Feel like: 4 °C

Temperature: 6°C

Cloud: 88%

Humidity: 71%

Wind: NNW - 5 km/h

Visibility: 22.4 km

Weather forecast

Sat
20 Jun
10°C / 24°C
Moderate Rain Showers
Sun
21 Jun
8°C / 18°C
Drizzle Dense Intensity
Mon
22 Jun
6°C / 16°C
Drizzle
Tue
23 Jun
7°C / 22°C
Overcast
Wed
24 Jun
10°C / 24°C
Overcast
Hourly forecast today:
12:00 PM
1° / 6°
1° / 6°
Overcast
71% 5 km/h
13:00 PM
3° / 8°
3° / 8°
Mainly Clear
71% 3 km/h
14:00 PM
4° / 9°
4° / 9°
Overcast
72% 4 km/h
15:00 PM
4° / 10°
4° / 10°
Overcast
67% 12 km/h
16:00 PM
3° / 11°
3° / 11°
Overcast
60% 12 km/h
17:00 PM
6° / 12°
6° / 12°
Overcast
67% 12 km/h
18:00 PM
6° / 14°
6° / 14°
Overcast
60% 15 km/h
19:00 PM
6° / 15°
6° / 15°
Mainly Clear
54% 18 km/h
20:00 PM
6° / 16°
6° / 16°
Clear Sky
50% 19 km/h
21:00 PM
6° / 17°
6° / 17°
Mainly Clear
46% 23 km/h
22:00 PM
5° / 18°
5° / 18°
Clear Sky
41% 24 km/h

30 Day Averages and Extremes

  • Average high 20.8°C
  • Average low 8.07°C
  • Hottest day 32°C (01 July 2026)
  • Coldest day 2°C (08 June 2026)
  • Average humidity 51.1%
  • Days with precipitation 24 days
  • Highest precipitation 24 mm (22 June 2026)

Yesterday's Data

  • Max: 16°C
  • Min: 7°C
  • Total Precipitation: 0 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 16ºC to 19ºC (60.8ºF to 66.2ºF), consider wearing:
- Lightweight sweater or cardigan
- Cotton socks
- Comfortable jeans or slacks
- Sun hat (if spending time outdoors)

Temperature

Early
5°C / 10°C
Morning
2°C / 6°C
Afternoon
4°C / 10°C
Evening
6°C / 17°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 468
  • CO 91
  • NH3 0
  • NO2 4
  • O3 43
  • PM10 4
  • PM25 4
  • SO2 0
  • CH4 1,342

Sunrise / Sunset

11:26
03:19