Ephraim climate

Ephraim Weather in May

NOAA 1991-2020 normals for Ephraim, 1.2 km from Ephraim

Average highs run from 65°F on May 1 to 77°F on May 31, and lows from 33°F to 41°F. Normal precipitation for the month is 1.30 in over about 6 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 Ephraim, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
71°F
Average low
37°F
Precipitation
1.30 in
Snowfall
0.1 in
Record high
99°FMay 28, 2003
Record low
18°FMay 1, 2011
Chance of a freeze
100%
Days of 90°F or more
0.8
Daylight
13 h 53 min to 14 h 45 min
Cloud cover
57%
Humidity
55%
Dew point
28°F
Wind
7.2 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 165°F33°F84°F 200418°F 201123%1%
May 266°F34°F84°F 199818°F 201323%1%
May 366°F34°F83°F 200420°F 201123%1%
May 466°F34°F83°F 199224°F 202223%1%
May 567°F34°F85°F 201720°F 197822%1%
May 667°F35°F85°F 202121°F 201222%0%
May 768°F35°F94°F 198920°F 201022%0%
May 868°F35°F85°F 200125°F 202122%0%
May 969°F36°F86°F 200120°F 200221%0%
May 1069°F36°F86°F 200123°F 195321%0%
May 1169°F36°F91°F 202624°F 195321%0%
May 1270°F36°F93°F 202625°F 195321%0%
May 1370°F37°F88°F 199623°F 200821%0%
May 1471°F37°F87°F 197625°F 196721%0%
May 1571°F37°F86°F 202226°F 196220%0%
May 1672°F37°F89°F 199723°F 195520%0%
May 1772°F38°F85°F 197628°F 196820%0%
May 1872°F38°F87°F 200224°F 197120%0%
May 1973°F38°F88°F 195426°F 197120%0%
May 2073°F38°F89°F 200522°F 197520%0%
May 2174°F39°F88°F 199924°F 197420%0%
May 2274°F39°F92°F 200328°F 201620%0%
May 2374°F39°F93°F 200325°F 202219%0%
May 2475°F39°F94°F 200127°F 202019%0%
May 2575°F39°F94°F 200128°F 201019%0%
May 2676°F40°F93°F 200131°F 198919%0%
May 2776°F40°F95°F 200327°F 197318%0%
May 2876°F40°F99°F 200327°F 201218%0%
May 2977°F40°F97°F 200327°F 200618%0%
May 3077°F40°F97°F 200226°F 202218%0%
May 3177°F41°F96°F 200230°F 197917%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ephraim, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

May 1
sunrise 6:27 AM, sunset 8:20 PM
May 31
sunrise 6:02 AM, sunset 8:47 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00422578 (Ephraim), public domain. Records: NOAA GHCN-Daily, station USC00422578, 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.