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Banner Summit SNOTEL

No snow sat on the pillow at Banner Summit at the start of October 4, 2026. The NRCS median first snow is November 1, and the median peak is 27.3 in around April 12.

as of

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

Last 8 days

Start-of-day readings for Banner Summit, last 8 days.
DateSWEMedianPercentDepthPrecip since Oct 1
Oct 40.0 inches0.0 inches0 inches0.0 inches
Oct 30.0 inches0.0 inches0 inches0.0 inches
Oct 20.0 inches0.0 inches0 inches0.1 inches
Oct 10.0 inches0.0 inches0 inches0.0 inches
Sep 300.0 inches0.0 inches0 inches42.7 inches
Sep 290.0 inches0.0 inches0 inches42.7 inches
Sep 280.0 inches0.0 inches0 inches42.7 inches
Sep 270.0 inches0.0 inches0 inches42.7 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 Banner Summit

Record values for Banner Summit, from daily snowpack history.
Highest SWE on record41.0 inches, April 20, 1982
Deepest snow on record117 inches, March 9, 2017
Biggest season peak41.0 in, 1981-82 season, on April 20, 1982
Smallest season peak13.2 in, 2000-01 season, on April 22, 2001
Last season's peak19.4 in, 2025-26 season, on March 17, 2026

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

Station details

Elevation7,040 ft
CountyBoise
Position44.3034, -115.2345
Record startsOctober 1, 1979
Median peak SWE27.3 in around April 12
Median first snowNovember 1
Median melt-outJune 4
NRCS station ID312:ID:SNTL

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