Emery County climate

Emery County Weather in May

NOAA 1991-2020 normals for Castle Dale, 35.7 km from Emery County

Average highs run from 69°F on May 1 to 80°F on May 31, and lows from 35°F to 43°F. Normal precipitation for the month is 0.72 in over about 5 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 Emery County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
75°F
Average low
40°F
Precipitation
0.72 in
Record high
107°FMay 31, 2002
Record low
23°FMay 7, 1968
Chance of a freeze
94%
Days of 90°F or more
0.6
Daylight
13 h 51 min to 14 h 43 min
Cloud cover
55%
Humidity
39%
Dew point
30°F
Wind
8.7 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 169°F35°F98°F 198524°F 192316%0%
May 270°F36°F94°F 200024°F 196716%0%
May 370°F36°F95°F 200024°F 196716%0%
May 470°F36°F97°F 200426°F 191316%0%
May 571°F36°F93°F 199625°F 191216%0%
May 671°F37°F97°F 198929°F 193816%0%
May 771°F37°F103°F 198923°F 196816%0%
May 872°F37°F100°F 198927°F 193816%0%
May 972°F38°F95°F 201828°F 199016%0%
May 1072°F38°F96°F 198427°F 193016%0%
May 1173°F38°F96°F 198424°F 195316%0%
May 1273°F39°F99°F 199625°F 191316%0%
May 1373°F39°F98°F 198427°F 201016%0%
May 1474°F39°F98°F 198428°F 191216%0%
May 1574°F39°F98°F 193727°F 191616%0%
May 1675°F40°F99°F 193726°F 191616%0%
May 1775°F40°F97°F 197032°F 202116%0%
May 1875°F40°F100°F 200930°F 198316%0%
May 1976°F41°F99°F 200829°F 193116%0%
May 2076°F41°F99°F 198427°F 191116%0%
May 2176°F41°F97°F 200630°F 191116%0%
May 2277°F41°F100°F 200531°F 191116%0%
May 2377°F42°F103°F 200532°F 197516%0%
May 2478°F42°F100°F 200534°F 193216%0%
May 2578°F42°F99°F 200629°F 191615%0%
May 2678°F42°F99°F 198829°F 198015%0%
May 2779°F42°F100°F 197431°F 191615%0%
May 2879°F43°F104°F 200029°F 191115%0%
May 2979°F43°F105°F 200333°F 200615%0%
May 3080°F43°F105°F 200231°F 192715%0%
May 3180°F43°F107°F 200233°F 198815%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Emery County, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

May 1
sunrise 6:25 AM, sunset 8:16 PM
May 31
sunrise 5:59 AM, sunset 8:42 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00421214 (Castle Dale), public domain. Records: NOAA GHCN-Daily, station USW00023170, 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.