Cascade climate

Cascade Weather in August

NOAA 1991-2020 normals for Cascade 1 Nw, 0.9 km from Cascade

Average highs run from 85°F on August 1 to 78°F on August 31, and lows from 49°F to 44°F. Normal precipitation for the month is 0.44 in over about 4 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.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
82°F
Average low
47°F
Precipitation
0.44 in
Record high
98°FAug 9, 2018
Record low
27°FAug 31, 2006
Chance of a freeze
5%
Days of 90°F or more
3.6
Daylight
14 h 38 min to 13 h 16 min
Cloud cover
39%
Humidity
40%
Dew point
40°F
Wind
5.8 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
Aug 185°F49°F94°F 202234°F 200114%0%
Aug 285°F49°F95°F 202437°F 200614%0%
Aug 385°F49°F92°F 201734°F 200614%0%
Aug 485°F49°F93°F 201939°F 202614%0%
Aug 585°F49°F91°F 201938°F 200114%0%
Aug 685°F49°F89°F 202639°F 200614%0%
Aug 784°F49°F92°F 201236°F 200214%0%
Aug 884°F49°F92°F 201832°F 200214%0%
Aug 984°F48°F98°F 201832°F 200214%0%
Aug 1084°F48°F97°F 201836°F 200214%0%
Aug 1184°F48°F92°F 201834°F 200714%0%
Aug 1283°F48°F91°F 202537°F 201014%0%
Aug 1383°F48°F93°F 202136°F 200614%0%
Aug 1483°F47°F89°F 200334°F 200614%0%
Aug 1582°F47°F92°F 202134°F 199914%0%
Aug 1682°F47°F94°F 202333°F 199914%0%
Aug 1782°F47°F97°F 202233°F 200214%0%
Aug 1882°F47°F94°F 202234°F 200714%0%
Aug 1981°F46°F90°F 202534°F 199814%0%
Aug 2081°F46°F92°F 202632°F 200114%0%
Aug 2181°F46°F95°F 202633°F 200014%0%
Aug 2280°F46°F88°F 201131°F 200814%0%
Aug 2380°F45°F90°F 202532°F 200814%0%
Aug 2480°F45°F90°F 201131°F 200514%0%
Aug 2580°F45°F88°F 201032°F 199815%0%
Aug 2679°F45°F90°F 201132°F 200515%0%
Aug 2779°F45°F91°F 201733°F 200415%0%
Aug 2879°F44°F89°F 200932°F 201815%0%
Aug 2978°F44°F92°F 201732°F 200015%0%
Aug 3078°F44°F92°F 202229°F 201015%0%
Aug 3178°F44°F95°F 202227°F 200615%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 6:31 AM, sunset 9:09 PM
August 31
sunrise 7:06 AM, sunset 8:22 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00101514 (Cascade 1 Nw), public domain. Records: NOAA GHCN-Daily, station USW00094182, 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.