Cascade climate

Cascade Weather in August

NOAA 1991-2020 normals for Cascade 5 S, 5.8 km from Cascade

Average highs run from 88°F on August 1 to 80°F on August 31, and lows from 53°F to 47°F. Normal precipitation for the month is 1.17 in over about 6 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 Cascade, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
85°F
Average low
50°F
Precipitation
1.17 in
Snowfall
0.2 in
Record high
100°FAug 22, 1969
Record low
28°FAug 25, 1992
Chance of a freeze
6%
Days of 90°F or more
9.9
Daylight
14 h 54 min to 13 h 23 min
Cloud cover
47%
Humidity
49%
Dew point
45°F
Wind
7.4 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 188°F53°F96°F 200337°F 200219%0%
Aug 288°F53°F96°F 196638°F 197819%0%
Aug 388°F52°F95°F 196634°F 198919%0%
Aug 488°F52°F94°F 196938°F 200619%0%
Aug 588°F52°F96°F 198840°F 201819%0%
Aug 688°F52°F97°F 198337°F 198819%0%
Aug 788°F52°F97°F 198338°F 196719%0%
Aug 887°F52°F96°F 199040°F 197719%0%
Aug 987°F52°F98°F 201238°F 197719%0%
Aug 1087°F51°F99°F 200338°F 200419%0%
Aug 1187°F51°F96°F 199134°F 199719%0%
Aug 1287°F51°F94°F 196735°F 197719%0%
Aug 1386°F51°F95°F 201533°F 196819%0%
Aug 1486°F51°F97°F 201535°F 200219%0%
Aug 1586°F50°F95°F 199037°F 198720%0%
Aug 1685°F50°F97°F 199030°F 200220%0%
Aug 1785°F50°F92°F 197139°F 198520%0%
Aug 1885°F50°F95°F 200837°F 197820%0%
Aug 1984°F49°F95°F 200133°F 196620%0%
Aug 2084°F49°F95°F 196936°F 198620%0%
Aug 2184°F49°F97°F 196936°F 201520%0%
Aug 2283°F49°F100°F 196930°F 199220%0%
Aug 2383°F48°F99°F 196930°F 199220%0%
Aug 2483°F48°F99°F 196931°F 199220%0%
Aug 2582°F48°F98°F 196928°F 199220%0%
Aug 2682°F48°F93°F 200329°F 199220%0%
Aug 2782°F47°F94°F 201034°F 201820%0%
Aug 2881°F47°F94°F 201233°F 199420%0%
Aug 2981°F47°F94°F 200533°F 199420%0%
Aug 3081°F47°F94°F 199830°F 199320%0%
Aug 3180°F47°F94°F 199928°F 200620%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cascade, 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).

August 1
sunrise 6:06 AM, sunset 9:00 PM
August 31
sunrise 6:45 AM, sunset 8:08 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00241552 (Cascade 5 S), public domain. Records: NOAA GHCN-Daily, station USC00247159, 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.