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Summit County (Breckenridge)
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United States weather

Weather in Summit County, Colorado for October 2026

Your guide to Summit County weather in October - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, Summit County usually enjoys a light touch of snow in October.
    According to Summit County snow forecast for October 2026, no snow is expected at the beginning of the month.

    • Temperatures

  • Expect cooler weather in first days of October 2026 in Summit County with the forecast suggesting a temperature of 13.3 °F, lower than the historical average.

  • In general, the average temperature in Summit County at the beginning of October is 14.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 4.7 °F by the end of October.

    • More

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Average dry days
25
Dry days
Average rainy days
3
Rainy days
Average snowy days
4
Snow days
Average temperatures
9°/0°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Summit County Weather October

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

Temperatures trend during October in Summit County

See the weather trend as well as the moving average line

October weather in Summit County day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
Oct. 1 Sunny
Sunny
 15° /0° 0 mm 0 cm
Oct. 2 Sunny
Sunny
 17° /1° 0 mm 0 cm
Oct. 3 Sunny
Sunny
 16° /3° 0 mm 0 cm
Oct. 4 Sunny
Sunny
 16° /1° 0 mm 0 cm
Oct. 5 Sunny
Sunny
 15° /3° 0.4 mm 0 cm
Oct. 6 Thundery outbreaks possible
Thundery outbreaks possible
 10° /2° 3.3 mm 0 cm
Oct. 7 Sunny
Sunny
 12° /0° 0 mm 0 cm
Oct. 8 Sunny
Sunny
 14° /1° 0 mm 0 cm
Oct. 9 Sunny
Sunny
 12° /1° 0 mm 0 cm
Oct. 10 Sunny
Sunny
 13° /0° 0 mm 0 cm
Oct. 11 Sunny
Sunny
 13° /0° 0 mm 0 cm
Oct. 12 Sunny
Sunny
 13° /0° 0 mm 0 cm
Oct. 13 Overcast
Overcast
 9° /1° 0 mm 0 cm
Oct. 14 Sunny
Sunny
 12° /2° 3.2 mm 1 cm
Oct. 15 Cloudy
Cloudy
 11° /2° 0 mm 0 cm
Oct. 16 Light rain shower
Light rain shower
 8° /0° 1.8 mm 0 cm
Oct. 17 Light rain shower
Light rain shower
 4° /-2° 0.6 mm 0 cm
Oct. 18 Moderate or heavy snow showers
Moderate or heavy snow showers
 5° /-2° 3.5 mm 2 cm
Oct. 19 Thundery outbreaks possible
Thundery outbreaks possible
 6° /-1° 0 mm 0 cm
Oct. 20 Thundery outbreaks possible
Thundery outbreaks possible
 4° /-3° 7.4 mm 4.6 cm
Oct. 21 Thundery outbreaks possible
Thundery outbreaks possible
 7° /-3° 0 mm 0 cm
Oct. 22 Overcast
Overcast
 10° /-2° 0 mm 0 cm
Oct. 23 Partly cloudy
Partly cloudy
 8° /0° 30 mm 19.6 cm
Oct. 24 Sunny
Sunny
 6° /-1° 15.6 mm 11.3 cm
Oct. 25 Sunny
Sunny
 8° /-3° 0 mm 0 cm
Oct. 26 Partly cloudy
Partly cloudy
 9° /0° 0 mm 0 cm
Oct. 27 Overcast
Overcast
 8° /-2° 0 mm 0 cm
Oct. 28 Overcast
Overcast
 1° /-5° 0 mm 0 cm
Oct. 29 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 4° /-9° 23.7 mm 15.7 cm
Oct. 30 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 1° /-7° 10.8 mm 6.6 cm
Oct. 31 Sunny
Sunny
 2° /-12° 0 mm 0 cm
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Important Notice
Our weather forecast for Summit County in October 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 Summit County forecast closer to your planned date for the most up-to-date weather information.
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Summit County in October - FAQ

What are the expected maximum and minimum temperatures in Summit County during October?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 0°.

How much rainfall should be expected in Summit County during October?
Significant rainfall exceeding 120.8 mm is expected in Summit County during October, occurring over more than 3 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Summit County in October 2026?
Summit County experiences an average snowfall of 60.8 cm during October, occurring over 4 days.

What are the typical wind conditions in Summit County during October?
The average wind speed in Summit County during October is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

Summit County snow forecast October 2026

Track daily snowfall levels and discover Summit County’s snowy potential this October ❄️
On average, Summit County sees 4 snowy days during October, with approximately 60.8 cm of total snowfall.

October rainfall patterns in Summit County

Explore the daily rainfall trends and prepare for Summit Countys October weather 💧
Typically, Summit County has 3 rainy days in October with a total of 120.8 mm of rainfall.
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AkronBreckenridgePark City
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Location coordinates Where is Summit County?

Get accurate weather forecasts for Summit County, located at latitude 39.482 and longitude -106.038. Stay updated with localized weather information tailored for Summit County.

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