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Clackamas Lake SNOTEL

No snow sat on the pillow at Clackamas Lake at the start of October 4, 2026. The NRCS median first snow is November 21, and the median peak is 12.5 in around March 10.

as of

All values are from the start of the day, midnight Pacific Standard Time

Last 8 days

Start-of-day readings for Clackamas Lake, last 8 days.
DateSWEMedianPercentDepthPrecip since Oct 1
Oct 40.0 inches0.0 inches0 inches0.0 inches
Oct 30.0 inches0.0 inches0 inches0.1 inches
Oct 20.0 inches0.0 inches0 inches0.0 inches
Oct 10.0 inches0.0 inches0 inches0.0 inches
Sep 300.0 inches0.0 inches0 inches48.6 inches
Sep 290.0 inches0.0 inches0 inches48.6 inches
Sep 280.0 inches0.0 inches0 inches48.6 inches
Sep 270.0 inches0.0 inches0 inches48.6 inches

The Natural Resources Conservation Service (USDA) created the figures on this page, which are works of the US government and therefore have no copyright under 17 U.S.C. 105. The notice that 17 U.S.C. 403 requires appears in this sentence. Neither NRCS nor USDA endorses or is affiliated with WeatherTotals. See: Data sources and attribution.

Records at Clackamas Lake

Record values for Clackamas Lake, from daily snowpack history.
Highest SWE on record23.8 inches, March 16, 1997
Deepest snow on record86 inches, February 1, 2008
Biggest season peak23.8 in, 1996-97 season, on March 16, 1997
Smallest season peak2.1 in, 2014-15 season, on January 5, 2015
Last season's peak4.2 in, 2025-26 season, on February 24, 2026

46 complete water years in the record, daily SWE since October 1, 1980

Station details

Elevation3,400 ft
CountyClackamas
Position45.0966, -121.7544
Record startsOctober 1, 1979
Median peak SWE12.5 in around March 10
Median first snowNovember 21
Median melt-outApril 25
NRCS station ID398:OR:SNTL

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