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Silverton (CO)
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Silverton (CO)
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United States weather

Weather in Silverton, Colorado for September 2026

Your guide to Silverton weather in September - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Silverton usually enjoys a light touch of snow in September.

    • Temperatures

  • In general, the average temperature in Silverton at the beginning of September is 13 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 11.6 °C by the end of September.

    • Rain 🌧️

  • The climate of Silverton in September is notably wet, with an average of 13 rainy days, and a total of 137.3 mm of precipitation.

    • More

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

Average dry days
15
Dry days
Average rainy days
13
Rainy days
Average snowy days
2
Snow days
Average temperatures
11°/4°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
57 %
Avg humidity

Silverton Weather September

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

Temperatures trend during September in Silverton

See the weather trend as well as the moving average line

September weather in Silverton day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
Sept. 1 Partly cloudy
Partly cloudy
 14° /4° 0 mm 0 cm
Sept. 2 Partly cloudy
Partly cloudy
 15° /7° 0 mm 0 cm
Sept. 3 Thundery outbreaks possible
Thundery outbreaks possible
 15° /9° 0 mm 0 cm
Sept. 4 Partly cloudy
Partly cloudy
 16° /10° 0 mm 0 cm
Sept. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /6° 21.2 mm 0 cm
Sept. 6 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /6° 21.6 mm 0 cm
Sept. 7 Thundery outbreaks possible
Thundery outbreaks possible
 12° /6° 0 mm 0 cm
Sept. 8 Sunny
Sunny
 15° /8° 0 mm 0 cm
Sept. 9 Heavy rain at times
Heavy rain at times
 13° /5° 1.1 mm 0 cm
Sept. 10 Heavy rain at times
Heavy rain at times
 13° /5° 2.4 mm 0 cm
Sept. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /3° 14.1 mm 0 cm
Sept. 12 Sunny
Sunny
 11° /2° 2.8 mm 0 cm
Sept. 13 Sunny
Sunny
 10° /2° 0 mm 0 cm
Sept. 14 Patchy rain possible
Patchy rain possible
 12° /-1° 0.2 mm 0 cm
Sept. 15 Moderate rain at times
Moderate rain at times
 12° /3° 0.4 mm 0 cm
Sept. 16 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /3° 2.8 mm 0 cm
Sept. 17 Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /3° 10.2 mm 0 cm
Sept. 18 Sunny
Sunny
 11° /1° 0 mm 0 cm
Sept. 19 Sunny
Sunny
 11° /2° 2.5 mm 0 cm
Sept. 20 Sunny
Sunny
 10° /3° 3 mm 0 cm
Sept. 21 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /2° 7 mm 0.5 cm
Sept. 22 Light freezing rain
Light freezing rain
 6° /-1° 11.2 mm 4 cm
Sept. 23 Patchy rain possible
Patchy rain possible
 9° /0° 0.1 mm 0 cm
Sept. 24 Partly cloudy
Partly cloudy
 11° /1° 0 mm 0 cm
Sept. 25 Partly cloudy
Partly cloudy
 14° /4° 0 mm 0 cm
Sept. 26 Partly cloudy
Partly cloudy
 12° /4° 0 mm 0 cm
Sept. 27 Heavy rain at times
Heavy rain at times
 12° /3° 15.1 mm 0 cm
Sept. 28 Overcast
Overcast
 11° /3° 9.6 mm 0 cm
Sept. 29 Patchy rain possible
Patchy rain possible
 10° /3° 12.1 mm 0 cm
Sept. 30 Partly cloudy
Partly cloudy
 11° /6° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Silverton in September 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 Silverton forecast closer to your planned date for the most up-to-date weather information.
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Silverton in September - FAQ

What are the expected maximum and minimum temperatures in Silverton during September?

Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.

How much rainfall should be expected in Silverton during September?

Significant rainfall exceeding 137.3 mm is expected in Silverton during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Silverton in September 2026?

Silverton experiences an average snowfall of 4.495 cm during September, occurring over 2 days.

What are the typical wind conditions in Silverton during September?

The average wind speed in Silverton during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

Silverton snow forecast September 2026

Track daily snowfall levels and discover Silverton’s snowy potential this September ❄️
On average, Silverton sees 2 snowy days during September, with approximately 4.5 cm of total snowfall.

September rainfall patterns in Silverton

Explore the daily rainfall trends and prepare for Silvertons September weather 💧
Typically, Silverton has 13 rainy days in September with a total of 137.3 mm of rainfall.

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Location coordinates Where is Silverton?

Get accurate weather forecasts for Silverton, located at latitude 37.812 and longitude -107.665. Stay updated with localized weather information tailored for Silverton.

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