Sun Valley climate

Sun Valley Weather in July

NOAA 1991-2020 normals for Reno WFO, 3.5 km from Sun Valley

Average highs run from 89°F on July 1 to 94°F on July 31, and lows from 58°F to 62°F. Normal precipitation for the month is 0.30 in over about 2 wet days.

July day by day

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

Normal daily high and low temperature at Sun Valley, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
93°F
Average low
61°F
Precipitation
0.30 in
Record high
105°FJul 8, 2024
Record low
34°FJul 1, 1997
Chance of a freeze
0%
Days of 90°F or more
23.4
Daylight
14 h 56 min to 14 h 15 min
Cloud cover
24%
Humidity
34%
Dew point
35°F
Wind
5.6 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
Jul 189°F58°F100°F 201334°F 19977%0%
Jul 290°F59°F103°F 201342°F 19976%0%
Jul 390°F59°F102°F 201344°F 20106%0%
Jul 490°F59°F102°F 200740°F 19866%0%
Jul 591°F60°F104°F 200746°F 19896%0%
Jul 691°F60°F103°F 202441°F 20006%0%
Jul 791°F60°F100°F 202142°F 20206%0%
Jul 892°F60°F105°F 202444°F 20096%0%
Jul 992°F61°F99°F 200246°F 20196%0%
Jul 1092°F61°F104°F 200246°F 20197%0%
Jul 1193°F61°F105°F 200245°F 20167%0%
Jul 1293°F61°F100°F 202447°F 20047%0%
Jul 1393°F61°F103°F 202441°F 19957%0%
Jul 1493°F62°F100°F 201446°F 19957%0%
Jul 1593°F62°F102°F 201445°F 19937%0%
Jul 1694°F62°F99°F 200538°F 19937%0%
Jul 1794°F62°F99°F 200539°F 19937%0%
Jul 1894°F62°F100°F 200634°F 19877%0%
Jul 1994°F62°F101°F 201840°F 19877%0%
Jul 2094°F62°F102°F 201346°F 19937%0%
Jul 2194°F62°F104°F 201337°F 19878%0%
Jul 2294°F62°F105°F 200344°F 19968%0%
Jul 2394°F62°F100°F 201345°F 19878%0%
Jul 2494°F63°F100°F 201046°F 19928%0%
Jul 2594°F63°F99°F 200648°F 19868%0%
Jul 2694°F62°F99°F 200947°F 19868%0%
Jul 2794°F62°F101°F 201647°F 19938%0%
Jul 2894°F62°F101°F 201648°F 19868%0%
Jul 2994°F62°F100°F 201648°F 19878%0%
Jul 3094°F62°F102°F 200345°F 19938%0%
Jul 3194°F62°F100°F 202245°F 19978%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sun Valley, in percent, and of at least 0.1 inch of snowfall.024681102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

July 1
sunrise 5:35 AM, sunset 8:31 PM
July 31
sunrise 5:58 AM, sunset 8:13 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00266791 (Reno WFO), public domain. Records: NOAA GHCN-Daily, station USC00267820, 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.