Summit County (Park City)
May
Weather in Summit County for May 2025
Your guide to Summit County weather in May - trends and predictions
Summit County typically experiences moderate snowfall in May, with an average of 9 snowy days.
According to Summit County snow forecast for May 2025, 1 snowy day is expected in the next 2 weeks at Tuesday, May 6.The forecast for the next days in Summit County predicts temperatures to be around 16 °F, close to the historical average.
In general, the average temperature in Summit County at the beginning of May is 15.6 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 15.7 °F by the end of May.
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Snow Forecast ❄️
Temperatures
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16
Dry days
6
Rainy days
9
Snow days
11°/1°
Temperatures
16 km/h
Avg max wind
63 %
Avg humidity
Summit County Weather May
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  14° | 2 19° | 3 21° | ||||
| 4  15° | 5 10° | 6 13° | 7 17° | 8 19° | 9 18° | 10 18° |
| 11 12° | 12 20° | 13 14° | 14 17° | 15  13° | 16 16° | 17 17° |
| 18 17° | 19 15° | 20  6° | 21 8° | 22 15° | 23  7° | 24  11° |
| 25 9° | 26 13° | 27 18° | 28 20° | 29 19° | 30 13° | 31  18° |
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Temperatures trend during May in Summit County
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| May 1 | Sunny | 14° /-3° | 0 mm | 0 cm | |
| May 2 | Sunny | 19° /-1° | 0 mm | 0 cm | |
| May 3 | Sunny | 21° /-1° | 0 mm | 0 cm | |
| May 4 | Patchy rain possible | 15° /5° | 2.3 mm | 0 cm | |
| May 5 | Patchy rain possible | 10° /3° | 0.4 mm | 0 cm | |
| May 6 | Patchy rain possible | 13° /1° | 1.1 mm | 0.8 cm | |
| May 7 | Sunny | 17° /2° | 0 mm | 0 cm | |
| May 8 | Sunny | 19° /6° | 0 mm | 0 cm | |
| May 9 | Patchy rain possible | 18° /8° | 1.1 mm | 0 cm | |
| May 10 | Patchy rain possible | 18° /7° | 1.2 mm | 0 cm | |
| May 11 | Patchy rain possible | 12° /8° | 3.4 mm | 0 cm | |
| May 12 | Patchy rain possible | 20° /7° | 1.4 mm | 0 cm | |
| May 13 | Sunny | 14° /4° | 0 mm | 0 cm | |
| May 14 | Sunny | 17° /2° | 0 mm | 0 cm | |
| May 15 | Patchy light rain with thunder | 13° /4° | 1.5 mm | 0 cm | |
| May 16 | Sunny | 16° /4° | 0 mm | 0 cm | |
| May 17 | Sunny | 17° /6° | 0 mm | 0 cm | |
| May 18 | Patchy rain possible | 17° /3° | 0 mm | 0 cm | |
| May 19 | Patchy rain possible | 15° /5° | 1.2 mm | 0 cm | |
| May 20 | Moderate or heavy snow with thunder | 6° /1° | 8.6 mm | 4.3 cm | |
| May 21 | Moderate or heavy snow with thunder | 8° /-1° | 3.7 mm | 2.2 cm | |
| May 22 | Patchy rain possible | 15° /0° | 0 mm | 0 cm | |
| May 23 | Patchy light snow | 7° /0° | 0.2 mm | 0.1 cm | |
| May 24 | Thundery outbreaks possible | 11° /0° | 0.6 mm | 0.1 cm | |
| May 25 | Moderate or heavy snow with thunder | 9° /3° | 13.9 mm | 3.4 cm | |
| May 26 | Sunny | 13° /0° | 0 mm | 0 cm | |
| May 27 | Sunny | 18° /3° | 0 mm | 0 cm | |
| May 28 | Thundery outbreaks possible | 20° /6° | 0 mm | 0 cm | |
| May 29 | Patchy light rain with thunder | 19° /6° | 2 mm | 0 cm | |
| May 30 | Sunny | 13° /2° | 0 mm | 0 cm | |
| May 31 | Partly cloudy | 18° /4° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Summit County in May 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 May - FAQ
What are the expected maximum and minimum temperatures in Summit County during May?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 1°.
How much rainfall should be expected in Summit County during May?
Moderate rainfall is anticipated in Summit County during May, with a total of 95.9 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
Will it snow in Summit County in May 2025?
Summit County experiences an average snowfall of 48.02 cm during May, occurring over 9 days.
What are the typical wind conditions in Summit County during May?
The average wind speed in Summit County during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Summit County snow forecast May 2025
Track daily snowfall levels and discover Summit County’s snowy potential this May ❄️
May rainfall patterns in Summit County
Explore the daily rainfall trends and prepare for Summit Countys May weather 💧
UV exposure in Summit County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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