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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 2025

Your guide to Silverton weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Flood Watch - See hour by hour.

    • Snow Forecast ❄️

  • Snowfall in Silverton during September is quite rare, with fewer than 2 snowy days on average.
    According to Silverton snow forecast for September 2025, 5 snowy days are expected in the next 2 weeks. The closest date with snow is Saturday, September 13.

    • Temperatures

  • Until now, September 2025 in Silverton has been nearly identical to the historical average, with a temperature of 13 °F (showing only a slight deviation of -0.1 °F).

  • The forecast for the upcoming days in Silverton predicts a temperature of 14.3 °F, which is slightly above the historical average.

  • In general, the average temperature in Silverton at the beginning of September is 13 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 14.7 °F by the end of September.

    • Rain 🌧️

  • The climate of Silverton in September is notably wet, with an average of 12 rainy days, and a total of 99.1 mm of precipitation.

    • More

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

Average dry days
17
Dry days
Average rainy days
12
Rainy days
Average snowy days
1
Snow days
Average temperatures
12°/3°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Silverton Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
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
Weather Alert Patchy rain possible
10°
14
Patchy rain possible
11°
15
Sunny
13°
16
Partly cloudy
15°
17
Partly cloudy
13°
18
Sunny
15°
19
Partly cloudy
15°
20
Patchy rain possible
9°
21
Patchy rain possible
11°
22
Sunny
13°
23
Sunny
24°
24
Sunny
22°
25
Sunny
16°
26
Patchy rain possible
13°
27
Heavy rain at times
12°
28
Overcast
13°
29
Patchy rain possible
13°
30
Partly cloudy
14°

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 Patchy rain possible
Patchy rain possible
 10° /2° 3 mm 2.2 cm
Sept. 14 Patchy rain possible
Patchy rain possible
 11° /-4° 1.3 mm 0.9 cm
Sept. 15 Sunny
Sunny
 13° /6° 0 mm 0 cm
Sept. 16 Partly cloudy
Partly cloudy
 15° /3° 0 mm 0 cm
Sept. 17 Partly cloudy
Partly cloudy
 13° /2° 0 mm 0 cm
Sept. 18 Sunny
Sunny
 15° /1° 0 mm 0 cm
Sept. 19 Partly cloudy
Partly cloudy
 15° /2° 0 mm 0 cm
Sept. 20 Patchy rain possible
Patchy rain possible
 9° /4° 3 mm 0.5 cm
Sept. 21 Patchy rain possible
Patchy rain possible
 11° /0° 0.8 mm 0.1 cm
Sept. 22 Sunny
Sunny
 13° /0° 0 mm 0 cm
Sept. 23 Sunny
Sunny
 24° /2° 0 mm 0 cm
Sept. 24 Sunny
Sunny
 22° /4° 0 mm 0 cm
Sept. 25 Sunny
Sunny
 16° /5° 0 mm 0 cm
Sept. 26 Patchy rain possible
Patchy rain possible
 13° /3° 1.2 mm 0.4 cm
Sept. 27 Heavy rain at times
Heavy rain at times
 12° /4° 2.5 mm 0 cm
Sept. 28 Overcast
Overcast
 13° /3° 0 mm 0 cm
Sept. 29 Patchy rain possible
Patchy rain possible
 13° /3° 0.5 mm 0 cm
Sept. 30 Partly cloudy
Partly cloudy
 14° /9° 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 12° and colder nights, dipping below 3°.
How much rainfall should be expected in Silverton during September?
Moderate rainfall is anticipated in Silverton during September, with a total of 99.1 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
Will it snow in Silverton in September 2025?
Silverton typically sees 1 cm of snowfall during September.
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 2025

Track daily snowfall levels and discover Silverton’s snowy potential this September ❄️

September rainfall patterns in Silverton

Explore the daily rainfall trends and prepare for Silvertons September weather 💧

UV exposure in Silverton during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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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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