Snow totals St Louis, MO
As of October 8, 2026, St Louis has recorded no snowfall for the 2026-27 season. The normal amount of snow that would have fallen by this date is 0.0 inches, while the full-season average for the city is 18.3 inches. The reading is a station observation from St Louis Lambert International Airport in the GHCN-Daily network. NOAA quality-checks the reading.
as of
Data from St Louis Lambert International Airport, with records back to 1938. 98 percent of days since 1938 carry a reading, and the 2025-26 season reached 100 percent.
Most recent snowfall
2026-27 has produced no measurable snow at this station so far.
How much snow did St Louis get?
| Snowfall to date | 0.0 inches | 2026-27 |
|---|---|---|
| Normal to date | 0.0 inches | 1991-2020 normal through October 8, 2026 |
| Snow days | 0 | days with measurable snowfall |
| Biggest day | n/a | |
| Last snow day | n/a | |
| Season average | 18.3 inches | 88 seasons on record |
In St Louis, the median first measurable snow lands on December 3, GHCN-Daily records show. The earliest date on record is November 3 and the latest is January 21, a span that starts in 1938. The median first inch lands on December 14, with the earliest on November 5 and the latest on April 5.
St Louis snow season totals
| Season | Snowfall | Snow days |
|---|---|---|
| 2025-26 | 18.5 inches | 5 |
| 2024-25 | 18.6 inches | 12 |
| 2023-24 | 9.3 inches | 14 |
| 2022-23 | 5.4 inches | 5 |
| 2021-22 | 12.1 inches | 11 |
| 2020-21 | 12.9 inches | 15 |
| 2019-20 | 14.3 inches | 14 |
| 2018-19 | 24.2 inches | 15 |
| 2017-18 | 7.1 inches | 11 |
| 2016-17 | 3.2 inches | 7 |
| 2015-16 | 10.9 inches | 11 |
| 2014-15 | 16.8 inches | 18 |
| 2013-14 | 28.8 inches | 19 |
| 2012-13 | 27.9 inches | 17 |
| 2011-12 | 6.3 inches | 7 |
Station observations from GHCN-Daily, with a 1 to 3 day lag and quality checks.
Snowfall days at each threshold in St Louis
| Season | 1+ in. | 3+ in. | 5+ in. | 10+ in. |
|---|---|---|---|---|
| 2025-26 | 4 | 4 | 2 | 0 |
| 2024-25 | 5 | 2 | 1 | 0 |
| 2023-24 | 3 | 1 | 0 | 0 |
| 2022-23 | 2 | 0 | 0 | 0 |
| 2021-22 | 3 | 1 | 0 | 0 |
| 2020-21 | 2 | 1 | 1 | 0 |
| 2019-20 | 6 | 0 | 0 | 0 |
| 2018-19 | 9 | 2 | 1 | 0 |
| 2017-18 | 2 | 0 | 0 | 0 |
| 2016-17 | 1 | 0 | 0 | 0 |
| Average | 5.5 | 1.8 | 0.7 | 0.1 |
A day counts when its snowfall total meets or passes the column amount, from St Louis Lambert International Airport records in GHCN-Daily. The final row averages all 88 complete seasons, running from 1938 onward.
All-time snowfall records
| Biggest day | 12.4 inches | Mar 24, 2013 |
|---|---|---|
| Snowiest season | 66.0 inches | 1977-78 |
| Least snowy season | 1.5 inches | 1953-54 |
| Average season | 18.3 inches | 88 seasons on record |
| Record begins | 1938 | 31,694 daily readings |
Monthly snowfall normals
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inches | 5.7 | 4.3 | 2.3 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.9 | 3.2 |
Normals, the 1991-2020 average, come from NCEI.
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