Roy climate

Roy Weather in June

NOAA 1991-2020 normals for Mcmillin Rsvr, 26 km from Roy

Average highs run from 67°F on June 1 to 72°F on June 30, and lows from 48°F to 51°F. Normal precipitation for the month is 2.28 in over about 11 wet days.

June day by day

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

Normal daily high and low temperature at Roy, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
69°F
Average low
49°F
Precipitation
2.28 in
Record high
105°FJun 28, 2021
Record low
43°FJun 6, 2021
Chance of a freeze
0%
Daylight
15 h 39 min to 15 h 50 min
Cloud cover
66%
Humidity
82%
Dew point
51°F
Wind
3.8 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
Jun 167°F48°F82°F 202144°F 202540%0%
Jun 267°F48°F85°F 200945°F 199940%0%
Jun 367°F48°F88°F 200945°F 202339%0%
Jun 467°F48°F89°F 200945°F 200139%0%
Jun 567°F48°F90°F 201644°F 201739%0%
Jun 668°F48°F89°F 200343°F 202139%0%
Jun 768°F48°F92°F 200344°F 200238%0%
Jun 868°F48°F87°F 202543°F 200238%0%
Jun 968°F48°F85°F 202543°F 200838%0%
Jun 1068°F49°F81°F 202544°F 200837%0%
Jun 1168°F49°F81°F 201946°F 200137%0%
Jun 1268°F49°F91°F 201944°F 200736%0%
Jun 1368°F49°F94°F 200246°F 202435%0%
Jun 1469°F49°F88°F 202646°F 200835%0%
Jun 1569°F49°F90°F 202645°F 200834%0%
Jun 1669°F49°F78°F 200345°F 201133%0%
Jun 1769°F49°F88°F 200346°F 201133%0%
Jun 1869°F49°F86°F 200446°F 200132%0%
Jun 1969°F49°F88°F 200445°F 202331%0%
Jun 2070°F49°F88°F 200448°F 201231%0%
Jun 2170°F50°F90°F 200249°F 200330%0%
Jun 2270°F50°F80°F 202648°F 202029%0%
Jun 2370°F50°F87°F 202646°F 200829%0%
Jun 2470°F50°F85°F 201747°F 200828%0%
Jun 2571°F50°F94°F 201748°F 200727%0%
Jun 2671°F50°F97°F 202148°F 200827%0%
Jun 2771°F50°F97°F 202147°F 200926%0%
Jun 2871°F50°F105°F 202149°F 200626%0%
Jun 2972°F50°F86°F 200847°F 200925%0%
Jun 3072°F51°F89°F 201348°F 201024%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Roy, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

June 1
sunrise 5:19 AM, sunset 8:58 PM
June 30
sunrise 5:19 AM, sunset 9:09 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00455224 (Mcmillin Rsvr), public domain. Records: NOAA GHCN-Daily, station USW00094274, 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.