Sisters climate

Sisters Weather in October

NOAA 1991-2020 normals for Sisters, 0.8 km from Sisters

Average highs run from 69°F on October 1 to 54°F on October 31, and lows from 32°F to 27°F. Normal precipitation for the month is 1.09 in.

October day by day

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

Normal daily high and low temperature at Sisters, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
61°F
Average low
29°F
Precipitation
1.09 in
Snowfall
0.1 in
Record high
95°FOct 3, 1970
Record low
-3°FOct 31, 2002
Chance of a freeze
100%
Daylight
11 h 43 min to 10 h 15 min
Cloud cover
55%
Humidity
69%
Dew point
36°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
Oct 169°F32°F91°F 200121°F 19500%
Oct 269°F31°F90°F 196320°F 20190%
Oct 368°F31°F95°F 197020°F 19730%
Oct 468°F31°F89°F 197018°F 20120%
Oct 567°F31°F92°F 198018°F 19620%
Oct 667°F30°F92°F 198016°F 20120%
Oct 766°F30°F88°F 198019°F 20000%
Oct 866°F30°F87°F 198817°F 19610%
Oct 965°F30°F86°F 197611°F 19850%
Oct 1064°F29°F87°F 198813°F 20190%
Oct 1164°F29°F88°F 199115°F 20090%
Oct 1263°F29°F84°F 196417°F 20020%
Oct 1363°F29°F85°F 197613°F 19690%
Oct 1462°F29°F85°F 199113°F 19690%
Oct 1562°F29°F88°F 196117°F 20130%
Oct 1661°F28°F85°F 199717°F 19490%
Oct 1761°F28°F85°F 199715°F 19710%
Oct 1860°F28°F86°F 202316°F 19760%
Oct 1960°F28°F85°F 202314°F 19950%
Oct 2059°F28°F84°F 199914°F 19490%
Oct 2159°F28°F86°F 199913°F 19610%
Oct 2258°F28°F85°F 199916°F 19800%
Oct 2358°F27°F82°F 196516°F 20000%
Oct 2457°F27°F85°F 196815°F 20021%
Oct 2557°F27°F84°F 198812°F 20201%
Oct 2656°F27°F78°F 20039°F 20201%
Oct 2756°F27°F83°F 196815°F 19631%
Oct 2855°F27°F85°F 196810°F 19711%
Oct 2955°F27°F79°F 20204°F 19711%
Oct 3054°F27°F74°F 19993°F 20021%
Oct 3154°F27°F77°F 1988-3°F 20021%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sisters, in percent, and of at least 0.1 inch of snowfall.00.20.40.60.81102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

October 1
sunrise 7:04 AM, sunset 6:47 PM
October 31
sunrise 7:42 AM, sunset 5:57 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00357857 (Sisters), public domain. Records: NOAA GHCN-Daily, station USW00024230, 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.