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Silver Bow County (Butte)
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United States weather

Weather in Silver Bow County, Montana for May 2026

Your guide to Silver Bow County weather in May - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Silver Bow County usually enjoys a light touch of snow in May.
    According to Silver Bow County snow forecast for May 2026, no snow is expected at the beginning of the month.

    • Temperatures

  • An exceptional deviation from the historical average is forecasted for first days of May 2026 in Silver Bow County with the forecasted temperature being 9.5 °F, much lower than usual.

  • In general, the average temperature in Silver Bow County at the beginning of May is 12.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.1 °F by the end of May.

    • Rain 🌧️

  • The climate of Silver Bow County in May is notably wet, with an average of 12 rainy days, and a total of 66.1 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
16
Dry days
Average rainy days
12
Rainy days
Average snowy days
3
Snow days
Average temperatures
16°/2°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Silver Bow County Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
10°
2
Patchy rain possible
14°
3
Sunny
21°
4
Overcast
12°
5
Patchy moderate snow
5°
6
Overcast
9°
7
Overcast
17°
8
Patchy rain possible
18°
9
Sunny
21°
10
Moderate rain at times
22°
11
Overcast
20°
12
Patchy rain possible
16°
13
Patchy moderate snow
8°
14
Heavy rain at times
7°
15
Patchy rain possible
10°
16
Patchy rain possible
10°
17
Patchy rain possible
14°
18
Moderate rain at times
6°
19
Cloudy
11°
20
Patchy rain possible
12°
21
Moderate rain at times
12°
22
Heavy rain at times
10°
23
Moderate rain at times
14°
24
Partly cloudy
17°
25
Sunny
20°
26
Thundery outbreaks possible
22°
27
Light rain shower
17°
28
Sunny
21°
29
Partly cloudy
25°
30
Sunny
22°
31
Sunny
28°

Temperatures trend during May in Silver Bow County

See the weather trend as well as the moving average line

May weather in Silver Bow County day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
May 1 Patchy rain possible
Patchy rain possible
 10° /0° 0.5 mm 0 cm
May 2 Patchy rain possible
Patchy rain possible
 14° /2° 1.2 mm 0 cm
May 3 Sunny
Sunny
 21° /2° 0 mm 0 cm
May 4 Overcast
Overcast
 12° /2° 7.4 mm 0 cm
May 5 Patchy moderate snow
Patchy moderate snow
 5° /-1° 8.4 mm 0.9 cm
May 6 Overcast
Overcast
 9° /-4° 0 mm 0 cm
May 7 Overcast
Overcast
 17° /0° 0 mm 0 cm
May 8 Patchy rain possible
Patchy rain possible
 18° /3° 0.1 mm 0 cm
May 9 Sunny
Sunny
 21° /4° 0 mm 0 cm
May 10 Moderate rain at times
Moderate rain at times
 22° /5° 0.5 mm 0 cm
May 11 Overcast
Overcast
 20° /6° 0 mm 0 cm
May 12 Patchy rain possible
Patchy rain possible
 16° /2° 2.4 mm 0 cm
May 13 Patchy moderate snow
Patchy moderate snow
 8° /0° 13.6 mm 1.5 cm
May 14 Heavy rain at times
Heavy rain at times
 7° /0° 13.1 mm 0.5 cm
May 15 Patchy rain possible
Patchy rain possible
 10° /0° 0.4 mm 0 cm
May 16 Patchy rain possible
Patchy rain possible
 10° /0° 0.3 mm 0 cm
May 17 Patchy rain possible
Patchy rain possible
 14° /0° 0.7 mm 0 cm
May 18 Moderate rain at times
Moderate rain at times
 6° /0° 3 mm 0 cm
May 19 Cloudy
Cloudy
 11° /-1° 0.1 mm 0 cm
May 20 Patchy rain possible
Patchy rain possible
 12° /0° 0.7 mm 0 cm
May 21 Moderate rain at times
Moderate rain at times
 12° /-2° 1.2 mm 0 cm
May 22 Heavy rain at times
Heavy rain at times
 10° /2° 2.7 mm 0 cm
May 23 Moderate rain at times
Moderate rain at times
 14° /0° 1.4 mm 0 cm
May 24 Partly cloudy
Partly cloudy
 17° /3° 0 mm 0 cm
May 25 Sunny
Sunny
 20° /4° 0 mm 0 cm
May 26 Thundery outbreaks possible
Thundery outbreaks possible
 22° /5° 0 mm 0 cm
May 27 Light rain shower
Light rain shower
 17° /7° 10.1 mm 0 cm
May 28 Sunny
Sunny
 21° /7° 0 mm 0 cm
May 29 Partly cloudy
Partly cloudy
 25° /7° 0 mm 0 cm
May 30 Sunny
Sunny
 22° /8° 0 mm 0 cm
May 31 Sunny
Sunny
 28° /10° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Silver Bow County in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Silver Bow County forecast closer to your planned date for the most up-to-date weather information.
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Silver Bow County in May - FAQ

What are the expected maximum and minimum temperatures in Silver Bow County during May?

During May, expect a variety of temperatures with highs around 16° and lows near 2°, suitable for diverse activities and preferences.

How much rainfall should be expected in Silver Bow County during May?

Moderate rainfall is anticipated in Silver Bow County during May, with a total of 66.1 mm spread over approximately 12 days. Considering plans for rainy days is advisable.

Will it snow in Silver Bow County in May 2026?

Silver Bow County experiences an average snowfall of 3 cm during May, occurring over 3 days.

What are the typical wind conditions in Silver Bow County during May?

The average wind speed in Silver Bow County during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

Silver Bow County snow forecast May 2026

Track daily snowfall levels and discover Silver Bow County’s snowy potential this May ❄️
On average, Silver Bow County sees 3 snowy days during May, with approximately 3 cm of total snowfall.

May rainfall patterns in Silver Bow County

Explore the daily rainfall trends and prepare for Silver Bow Countys May weather 💧
Typically, Silver Bow County has 12 rainy days in May with a total of 66.1 mm of rainfall.

UV exposure in Silver Bow County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Silver Bow County
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Butte
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Location coordinates Where is Silver Bow County?

Get accurate weather forecasts for Silver Bow County, located at latitude 46.004 and longitude -112.535. Stay updated with localized weather information tailored for Silver Bow County.

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