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San Antonio snow in 2020-21

San Antonio recorded 6.4 inches of snow in 2020-21, against a 1991-2020 normal of 0.2 inches. Measurable snow, at 0.1 inch or more, fell on 4 days at San Antonio International Airport, and the largest single fall was 2.5 inches on Feb 18, 2021.

Earlier season: 2019-20Later season: 2021-22Back to the San Antonio snow page

San Antonio snow in 2020-21

San Antonio snow in 2020-21
Season total6.4 inches2020-21
1991-2020 normal0.2 inchesNormals, the 1991-2020 average, come from NCEI.
Measurable days4
Largest day2.5 inchesFeb 18, 2021

Snow by month in 2020-21

Measured total1991-2020 normal
Monthly snow totals for 2020-21. Dark bars show measured amounts, light bars show the 1991-2020 normal for comparison.

Every measurable snow day in 2020-21

Every measurable snow day in 2020-21: San Antonio
DateSnowfall
Feb 18, 20212.5 inches
Feb 15, 20212.5 inches
Feb 14, 20211.2 inches
Jan 10, 20210.2 inches

The readings come from San Antonio International Airport, a GHCN-Daily station whose record begins in 1946. Station observations from GHCN-Daily, with a 1 to 3 day lag and quality checks.

Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.