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United States weather

Weather in Summit County, Utah for October 2025

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

    Snow Forecast ❄️

  • With an average of 3 snowy days, Summit County usually enjoys a light touch of snow in October.
    According to Summit County snow forecast for October 2025, 4 snowy days are expected in the next 2 weeks. The closest date with snow is Wednesday, October 15.

    • Temperatures

  • Until now, October 2025 in Summit County is cooler than usual, with temperatures averaging 16.2 °F, this is -3.2 °F below the typical seasonal average.

  • The forecast for the next days in Summit County predicts a temperature of 9.1 °F, which is cooler than the historical average.

  • In general, the average temperature in Summit County at the beginning of October is 19 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.1 °F by the end of October.

    • Rain 🌧️

  • Precipitation in Summit County during October is a rare event, with an average of fewer than 2 rainy days.

    • More

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

Average dry days
27
Dry days
Average rainy days
1
Rainy days
Average snowy days
3
Snow days
Average temperatures
16°/2°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
49 %
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
21°
2
Sunny
23°
3
Sunny
22°
4
Sunny
17°
5
Sunny
14°
6
Sunny
17°
7
Overcast
19°
8
Overcast
20°
9
Sunny
22°
10
Cloudy
18°
11
Overcast
20°
12
Overcast
16°
13
Cloudy
14°
14
Patchy rain possible
13°
15
Heavy rain
5°
16
Moderate or heavy snow showers
4°
17
Partly cloudy
4°
18
Sunny
8°
19
Sunny
14°
20
Sunny
14°
21
Patchy rain possible
2°
22
Partly cloudy
5°
23
Sunny
6°
24
Sunny
10°
25
Sunny
15°
26
Patchy rain possible
14°
27
Overcast
17°
28
Overcast
5°
29
Moderate snow
1°
30
Mist
1°
31
Overcast
4°

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
 21° /4° 0 mm 0 cm
Oct. 2 Sunny
Sunny
 23° /5° 0 mm 0 cm
Oct. 3 Sunny
Sunny
 22° /6° 0 mm 0 cm
Oct. 4 Sunny
Sunny
 17° /4° 11.9 mm 0 cm
Oct. 5 Sunny
Sunny
 14° /2° 0 mm 0 cm
Oct. 6 Sunny
Sunny
 17° /0° 0 mm 0 cm
Oct. 7 Overcast
Overcast
 19° /2° 0 mm 0 cm
Oct. 8 Overcast
Overcast
 20° /4° 0 mm 0 cm
Oct. 9 Sunny
Sunny
 22° /5° 0 mm 0 cm
Oct. 10 Cloudy
Cloudy
 18° /6° 2.2 mm 0 cm
Oct. 11 Overcast
Overcast
 20° /5° 8.4 mm 0 cm
Oct. 12 Overcast
Overcast
 16° /3° 12.5 mm 1.3 cm
Oct. 13 Cloudy
Cloudy
 14° /-2° 0 mm 0 cm
Oct. 14 Patchy rain possible
Patchy rain possible
 13° /3° 4.5 mm 0 cm
Oct. 15 Heavy rain
Heavy rain
 5° /-2° 22.8 mm 5.3 cm
Oct. 16 Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-3° 6.7 mm 2.4 cm
Oct. 17 Partly cloudy
Partly cloudy
 4° /-3° 0.1 mm 0 cm
Oct. 18 Sunny
Sunny
 8° /-1° 0 mm 0 cm
Oct. 19 Sunny
Sunny
 14° /1° 0 mm 0 cm
Oct. 20 Sunny
Sunny
 14° /3° 0 mm 0 cm
Oct. 21 Patchy rain possible
Patchy rain possible
 2° /-3° 1.1 mm 0.8 cm
Oct. 22 Partly cloudy
Partly cloudy
 5° /-5° 0 mm 0 cm
Oct. 23 Sunny
Sunny
 6° /-3° 0 mm 0 cm
Oct. 24 Sunny
Sunny
 10° /-2° 0 mm 0 cm
Oct. 25 Sunny
Sunny
 15° /2° 0 mm 0 cm
Oct. 26 Patchy rain possible
Patchy rain possible
 14° /2° 0.3 mm 0 cm
Oct. 27 Overcast
Overcast
 17° /6° 0 mm 0 cm
Oct. 28 Overcast
Overcast
 5° /0° 2.2 mm 1.5 cm
Oct. 29 Moderate snow
Moderate snow
 1° /-5° 16 mm 10.4 cm
Oct. 30 Mist
Mist
 1° /-7° 0 mm 0 cm
Oct. 31 Overcast
Overcast
 4° /-6° 0 mm 0 cm
Next
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?
During October, 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 Summit County during October?
Moderate rainfall is anticipated in Summit County during October, with a total of 83.3 mm spread over approximately 1 days. Considering plans for rainy days is advisable.
Will it snow in Summit County in October 2025?
Summit County experiences an average snowfall of 19.6 cm during October, occurring over 3 days.
What are the typical wind conditions in Summit County during October?
The average wind speed in Summit County during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Summit County snow forecast October 2025

Track daily snowfall levels and discover Summit County’s snowy potential this October ❄️

October rainfall patterns in Summit County

Explore the daily rainfall trends and prepare for Summit Countys October weather 💧

UV exposure in Summit County during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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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 40.646 and longitude -111.498. Stay updated with localized weather information tailored for Summit County.

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