Salt Lake City
Weather by month
Current –

Salt Lake City Weather in May

Thinking of visiting Salt Lake City in May? Expect pleasant temperatures reaching 21°C (70°F) during the day, dropping to 9°C (48°F) at night, with some rainfall likely.

Rainfall in Salt Lake City in May

Records from the past 30 years suggest around 10 days of rain, with 58 mm (2.3 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Salt Lake City in May

Salt Lake City in May has excellent weather. Days reach 21°C (70°F) and nights cool to 9°C (48°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Salt Lake City in May

The city usually sees around 321 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.

Salt Lake City Temperature in May

Min Temperature
9°C (48°F)
Max Temperature
21°C (70°F)
Chance of Rain
34%
Precipitation
58 mm (2.3 in)
Rainy days
10 days
Humidity
49%
Sunshine
321 hours
Percentage Sunshine
72%

Salt Lake City Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Salt Lake City - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Salt Lake City typically rise from around 20°C (68°F) at the start of May to approximately 25°C (77°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 12°C (54°F).

Average temperatures in May

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather records for Salt Lake City in May

Browse day-by-day weather records for Salt Lake City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Salt Lake City historical weather extremes in May

According to our 50 years of weather records for Salt Lake City, the following extremes were recorded between 1976 and 2026.

  • Salt Lake City recorded its highest May temperature of 37°C (99°F) on May 29, 2003.
  • Salt Lake City experienced its chilliest May day on May 5, 1978, reaching only 6°C (43°F).
  • The lowest overnight temperature recorded in May was -3°C (27°F) (May 8, 2002).
  • The wettest day in May Salt Lake City was on May 24, 1997 with 38 mm (1.5 in) of precipitation.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Salt Lake City in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Salt Lake City in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Salt Lake City 3-Day Forecast

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.