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United States weather

Weather in Summit County, Utah for May 2027

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

    Snow Forecast ❄️

  • Summit County typically experiences moderate snowfall in May, with an average of 9 snowy days.

    • Temperatures

  • In general, the average temperature in Summit County at the beginning of May is 11.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.6 °C by the end of May.

    • More

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

Average dry days
17
Dry days
Average rainy days
5
Rainy days
Average snowy days
9
Snow days
Average temperatures
15°/2°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Summit County Weather May

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

Temperatures trend during May in Summit County

See the weather trend as well as the moving average line

May weather in Summit County day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
May 1 Sunny
Sunny
 11° /-2° 0.1 mm 0 cm
May 2 Partly cloudy
Partly cloudy
 14° /-2° 0 mm 0 cm
May 3 Moderate or heavy snow showers
Moderate or heavy snow showers
 15° /0° 0.9 mm 0.6 cm
May 4 Patchy rain possible
Patchy rain possible
 14° /1° 2.5 mm 0 cm
May 5 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 9° /0° 28 mm 11.3 cm
May 6 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 7° /-2° 5 mm 2.2 cm
May 7 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 10° /-1° 5.2 mm 3.6 cm
May 8 Sunny
Sunny
 12° /-1° 0.7 mm 0.5 cm
May 9 Patchy light rain with thunder
Patchy light rain with thunder
 15° /0° 0.8 mm 0 cm
May 10 Sunny
Sunny
 17° /0° 1.2 mm 0 cm
May 11 Sunny
Sunny
 19° /3° 0.5 mm 0 cm
May 12 Patchy rain possible
Patchy rain possible
 20° /5° 0.2 mm 0 cm
May 13 Sunny
Sunny
 19° /5° 0.3 mm 0 cm
May 14 Patchy rain possible
Patchy rain possible
 11° /2° 0.1 mm 0 cm
May 15 Patchy light rain with thunder
Patchy light rain with thunder
 13° /2° 0.5 mm 0 cm
May 16 Sunny
Sunny
 14° /2° 1.3 mm 0 cm
May 17 Sunny
Sunny
 14° /3° 0.8 mm 0 cm
May 18 Patchy rain possible
Patchy rain possible
 9° /0° 26.7 mm 15.8 cm
May 19 Patchy rain possible
Patchy rain possible
 10° /-1° 0.4 mm 0 cm
May 20 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 11° /-2° 2.9 mm 1.4 cm
May 21 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 12° /0° 1.8 mm 1.1 cm
May 22 Patchy rain possible
Patchy rain possible
 17° /1° 0 mm 0 cm
May 23 Sunny
Sunny
 16° /1° 0.1 mm 0 cm
May 24 Thundery outbreaks possible
Thundery outbreaks possible
 17° /3° 1 mm 0 cm
May 25 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 16° /4° 5 mm 1.1 cm
May 26 Sunny
Sunny
 18° /3° 1 mm 0 cm
May 27 Sunny
Sunny
 19° /4° 0 mm 0 cm
May 28 Thundery outbreaks possible
Thundery outbreaks possible
 20° /6° 0 mm 0 cm
May 29 Patchy light rain with thunder
Patchy light rain with thunder
 20° /5° 1.4 mm 0 cm
May 30 Sunny
Sunny
 17° /4° 3.5 mm 1.1 cm
May 31 Sunny
Sunny
 20° /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.
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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 15° and colder nights, dipping below 2°.

How much rainfall should be expected in Summit County during May?

Moderate rainfall is anticipated in Summit County during May, with a total of 89 mm spread over approximately 5 days. Considering plans for rainy days is advisable.

Will it snow in Summit County in May 2027?

Summit County experiences an average snowfall of 38.2783 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 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Summit County snow forecast May 2027

Track daily snowfall levels and discover Summit County’s snowy potential this May ❄️
On average, Summit County sees 9 snowy days during May, with approximately 38.3 cm of total snowfall.

May rainfall patterns in Summit County

Explore the daily rainfall trends and prepare for Summit Countys May weather 💧
Typically, Summit County has 5 rainy days in May with a total of 89 mm of rainfall.
Top locations in Summit County
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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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