Alta climate

Alta Weather in August

NOAA 1991-2020 normals for Blue Canyon AP, 11.7 km from Alta

Average highs run from 79°F on August 1 to 76°F on August 31, and lows from 64°F to 61°F. Normal precipitation for the month is 0.20 in over about 1 wet days.

August day by day

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

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

August at a glance

Average high
77°F
Average low
62°F
Precipitation
0.20 in
Record high
97°FAug 7, 1981
Record low
35°FAug 20, 1968
Chance of a freeze
0%
Daylight
14 h 11 min to 13 h 04 min
Cloud cover
19%
Humidity
33%
Dew point
42°F
Wind
6.5 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
Aug 179°F64°F94°F 197744°F 19852%0%
Aug 279°F63°F92°F 197745°F 19562%0%
Aug 378°F63°F90°F 198745°F 19762%0%
Aug 478°F63°F89°F 197842°F 19763%0%
Aug 578°F63°F89°F 197843°F 19503%0%
Aug 678°F63°F92°F 197843°F 19573%0%
Aug 778°F63°F97°F 198143°F 19763%0%
Aug 878°F63°F97°F 197849°F 19623%0%
Aug 978°F63°F92°F 197848°F 19623%0%
Aug 1078°F63°F94°F 197149°F 19473%0%
Aug 1178°F63°F91°F 197149°F 19653%0%
Aug 1278°F63°F89°F 194448°F 19493%0%
Aug 1378°F62°F89°F 201245°F 19683%0%
Aug 1478°F62°F91°F 202144°F 19543%0%
Aug 1578°F62°F92°F 202140°F 19763%0%
Aug 1677°F62°F91°F 202140°F 19763%0%
Aug 1777°F62°F90°F 202039°F 19763%0%
Aug 1877°F62°F91°F 195043°F 19763%0%
Aug 1977°F62°F92°F 195040°F 19683%0%
Aug 2077°F62°F91°F 195035°F 19683%0%
Aug 2177°F62°F87°F 198239°F 19683%0%
Aug 2277°F62°F87°F 196940°F 19784%0%
Aug 2377°F61°F88°F 202542°F 19784%0%
Aug 2477°F61°F87°F 198242°F 20244%0%
Aug 2577°F61°F90°F 201041°F 19544%0%
Aug 2677°F61°F87°F 194439°F 19544%0%
Aug 2777°F61°F89°F 197245°F 19544%0%
Aug 2876°F61°F90°F 200842°F 19754%0%
Aug 2976°F61°F89°F 195041°F 19514%0%
Aug 3076°F61°F90°F 195041°F 19454%0%
Aug 3176°F61°F91°F 195035°F 19645%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Alta, in percent, and of at least 0.1 inch of snowfall.0123451102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 6:04 AM, sunset 8:15 PM
August 31
sunrise 6:31 AM, sunset 7:35 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00023225 (Blue Canyon AP), public domain. Records: NOAA GHCN-Daily, station USW00023225, 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.