Linn County climate

Linn County Weather in October

NOAA 1991-2020 normals for Foster Dam, 13.8 km from Linn County

Average highs run from 71°F on October 1 to 58°F on October 31, and lows from 44°F to 40°F. Normal precipitation for the month is 4.64 in over about 13 wet days.

October day by day

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

Normal daily high and low temperature at Linn County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
64°F
Average low
42°F
Precipitation
4.64 in
Record high
92°FOct 3, 1980
Record low
20°FOct 17, 1897
Chance of a freeze
56%
Daylight
11 h 42 min to 10 h 14 min
Cloud cover
58%
Humidity
76%
Dew point
41°F
Wind
4.3 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 171°F44°F89°F 197533°F 190332%0%
Oct 270°F44°F91°F 198730°F 195433%0%
Oct 370°F44°F92°F 198031°F 191633%0%
Oct 470°F44°F87°F 193226°F 191634%0%
Oct 569°F44°F85°F 195233°F 197434%0%
Oct 669°F44°F89°F 198030°F 191335%0%
Oct 768°F43°F91°F 190828°F 200036%0%
Oct 868°F43°F87°F 197630°F 201236%0%
Oct 967°F43°F90°F 193631°F 191237%0%
Oct 1067°F43°F89°F 193431°F 192438%0%
Oct 1166°F43°F90°F 193630°F 199438%0%
Oct 1266°F43°F85°F 199130°F 200939%0%
Oct 1365°F42°F79°F 193725°F 189940%0%
Oct 1465°F42°F82°F 189528°F 199240%0%
Oct 1564°F42°F84°F 189529°F 189741%0%
Oct 1664°F42°F89°F 202230°F 198341%0%
Oct 1764°F42°F83°F 193620°F 189742%0%
Oct 1863°F42°F80°F 193627°F 194943%0%
Oct 1963°F41°F83°F 194029°F 190543%0%
Oct 2062°F41°F78°F 198727°F 194944%0%
Oct 2162°F41°F79°F 193724°F 193345%0%
Oct 2261°F41°F79°F 192929°F 192845%0%
Oct 2361°F41°F83°F 192928°F 189346%0%
Oct 2461°F41°F77°F 192928°F 189347%0%
Oct 2560°F40°F74°F 190430°F 189348%0%
Oct 2660°F40°F75°F 194427°F 195448%0%
Oct 2759°F40°F74°F 200826°F 202049%0%
Oct 2859°F40°F75°F 200325°F 197150%0%
Oct 2959°F40°F73°F 198723°F 191750%0%
Oct 3058°F40°F70°F 191726°F 200651%0%
Oct 3158°F40°F73°F 194921°F 201952%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Linn County, in percent, and of at least 0.1 inch of snowfall.02040601102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

October 1
sunrise 7:08 AM, sunset 6:50 PM
October 31
sunrise 7:46 AM, sunset 6:00 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00353047 (Foster Dam), public domain. Records: NOAA GHCN-Daily, station USC00351862, 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.