Park City climate

Park City Weather in May

NOAA 1991-2020 normals for Mammoth Cave, 10 km from Park City

Average highs run from 78°F on May 1 to 85°F on May 31, and lows from 53°F to 61°F. Normal precipitation for the month is 5.16 in over about 12 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Park City, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
81°F
Average low
57°F
Precipitation
5.16 in
Record high
94°FMay 29, 1987
Record low
27°FMay 1, 1963
Chance of a freeze
8%
Days of 90°F or more
2.6
Daylight
13 h 44 min to 14 h 32 min
Cloud cover
63%
Humidity
81%
Dew point
60°F
Wind
6.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
May 178°F53°F87°F 200727°F 196342%0%
May 278°F53°F88°F 198731°F 196342%0%
May 378°F53°F86°F 200733°F 200541%0%
May 479°F54°F88°F 195930°F 197141%0%
May 579°F54°F91°F 195933°F 195741%0%
May 679°F54°F87°F 195933°F 195741%0%
May 779°F55°F89°F 198637°F 195741%0%
May 880°F55°F88°F 200033°F 196041%0%
May 980°F55°F89°F 196333°F 198041%0%
May 1080°F55°F89°F 198630°F 196640%0%
May 1180°F56°F88°F 200535°F 199040%0%
May 1280°F56°F91°F 200535°F 198940%0%
May 1381°F56°F91°F 199836°F 196040%0%
May 1481°F56°F92°F 198835°F 199640%0%
May 1581°F57°F91°F 198837°F 197340%0%
May 1681°F57°F93°F 196234°F 199740%0%
May 1781°F57°F91°F 196238°F 198340%0%
May 1882°F57°F93°F 196238°F 197339%0%
May 1982°F58°F91°F 196234°F 200239%0%
May 2082°F58°F91°F 199841°F 196839%0%
May 2182°F58°F90°F 198835°F 195439%0%
May 2282°F58°F92°F 196236°F 200239%0%
May 2383°F59°F90°F 197538°F 196339%0%
May 2483°F59°F92°F 197040°F 196139%0%
May 2583°F59°F92°F 197042°F 195639%0%
May 2683°F59°F91°F 199634°F 197939%0%
May 2784°F60°F92°F 198733°F 196139%0%
May 2884°F60°F93°F 198738°F 196139%0%
May 2984°F60°F94°F 198743°F 196439%0%
May 3084°F60°F92°F 198737°F 198439%0%
May 3185°F61°F93°F 198839°F 198439%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Park City, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 5:50 AM, sunset 7:34 PM
May 31
sunrise 5:26 AM, sunset 7:58 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00155097 (Mammoth Cave), public domain. Records: NOAA GHCN-Daily, station USC00153246, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.