Summit County (Park City)
October
Weather in Summit County for October 2025
Your guide to Summit County weather in October - trends and predictions
With an average of 3 snowy days, Summit County usually enjoys a light touch of snow in October.
In general, the average temperature in Summit County at the beginning of October is 22 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.7 °F by the end of October.
Precipitation in Summit County during October is a rare event, with an average of fewer than 2 rainy days.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
27
Dry days
1
Rainy days
3
Snow days
16°/2°
Temperatures
15 km/h
Avg max wind
49 %
Avg humidity
Summit County Weather October
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  23° | 2 23° | 3 22° | 4 26° | |||
| 5 19° | 6 21° | 7  20° | 8 20° | 9 24° | 10  22° | 11 24° |
| 12 22° | 13 20° | 14  21° | 15 23° | 16 21° | 17  9° | 18  2° |
| 19  10° | 20  12° | 21 15° | 22 15° | 23 19° | 24 10° | 25 15° |
| 26 18° | 27 17° | 28 5° | 29 1° | 30 1° | 31 4° |
You can click on date
Access Summit County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during October in Summit County
See the weather trend as well as the moving average line
October weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Oct. 1 | Sunny | 23° /4° | 0 mm | 0 cm | |
| Oct. 2 | Sunny | 23° /6° | 0 mm | 0 cm | |
| Oct. 3 | Sunny | 22° /7° | 0 mm | 0 cm | |
| Oct. 4 | Sunny | 26° /5° | 0 mm | 0 cm | |
| Oct. 5 | Sunny | 19° /5° | 0 mm | 0 cm | |
| Oct. 6 | Sunny | 21° /4° | 0 mm | 0 cm | |
| Oct. 7 | Overcast | 20° /5° | 0 mm | 0 cm | |
| Oct. 8 | Overcast | 20° /7° | 0 mm | 0 cm | |
| Oct. 9 | Sunny | 24° /6° | 0 mm | 0 cm | |
| Oct. 10 | Cloudy | 22° /6° | 0 mm | 0 cm | |
| Oct. 11 | Overcast | 24° /8° | 0 mm | 0 cm | |
| Oct. 12 | Overcast | 22° /6° | 0 mm | 0 cm | |
| Oct. 13 | Overcast | 20° /2° | 0 mm | 0 cm | |
| Oct. 14 | Partly cloudy | 21° /5° | 0 mm | 0 cm | |
| Oct. 15 | Sunny | 23° /5° | 0 mm | 0 cm | |
| Oct. 16 | Sunny | 21° /4° | 0 mm | 0 cm | |
| Oct. 17 | Moderate or heavy rain with thunder | 9° /3° | 53 mm | 0 cm | |
| Oct. 18 | Moderate snow | 2° /-4° | 12.2 mm | 7.6 cm | |
| Oct. 19 | Mist | 10° /-5° | 0 mm | 0 cm | |
| Oct. 20 | Freezing fog | 12° /-2° | 0 mm | 0 cm | |
| Oct. 21 | Overcast | 15° /0° | 0 mm | 0 cm | |
| Oct. 22 | Overcast | 15° /0° | 0 mm | 0 cm | |
| Oct. 23 | Sunny | 19° /2° | 0 mm | 0 cm | |
| Oct. 24 | Mist | 10° /-1° | 0 mm | 0 cm | |
| Oct. 25 | Partly cloudy | 15° /-2° | 0 mm | 0 cm | |
| Oct. 26 | Partly cloudy | 18° /7° | 0 mm | 0 cm | |
| Oct. 27 | Overcast | 17° /6° | 0 mm | 0 cm | |
| Oct. 28 | Overcast | 5° /0° | 2.2 mm | 1.5 cm | |
| Oct. 29 | Moderate snow | 1° /-5° | 16 mm | 10.4 cm | |
| Oct. 30 | Mist | 1° /-7° | 0 mm | 0 cm | |
| Oct. 31 | 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.
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 ☀️
Top locations in Summit County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.