# Silverton Mountain snow history, season 2026-27

Canonical page: https://www.peakcam.io/resorts/silverton/history  ·  Resort: https://www.peakcam.io/resorts/silverton  ·  JSON: https://www.peakcam.io/api/v1/resorts/silverton/history

Through Nov 3, the Silverton Mountain SNOTEL station (Red Mountain Pass) has measured 46 in. of snow since Oct 1, 284% of the 30-winter normal to date, 2 powder days (8 in. or more); a year ago it had 2 in.

Source: NRCS SNOTEL station Red Mountain Pass, 11,060 ft (measured, quality-controlled by PeakCam, synced every 6 h). Daily new snow = positive change in station depth, a floor on what fell.

## This season to date

- Snow since 2026-10-01: 46 in (34 days measured, 9 snow days, 2 powder days at ≥ 8 in)
- Base now: 28 in; deepest 31 in on 2026-11-02
- Percent of normal to date: 284% of the 30-winter mean (16.2 in); 297% of the last 10 winters (15.5 in)
- Same day last season (2025-26): 2 in, 0 powder days, base 0 in; this season +44 in
- Trend: rising (last 7 days 20 in, the 7 before 12 in)

## Season curve vs normal

| Date | Day | Measured so far | 30-winter mean | p25–p75 | Last 10 winters |
| --- | --- | --- | --- | --- | --- |
| 2026-10-01 | 1 | 0 in | 0.1 in | 0 in – 0 in | 0 in |
| 2026-11-01 | 32 | 39 in | 13.7 in | 5.3 in – 22.8 in | 12.3 in |
| 2026-11-04 | 35 | 46 in | 16.2 in | 7.3 in – 24 in | 15.5 in |

Full daily curve (35 points) and the band for days 1–273: https://www.peakcam.io/api/v1/resorts/silverton/history

## Past seasons (9)

| Season | Snowfall | % of normal | Snow days | Powder days | Biggest storm | Deepest base | ENSO |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2025-26 | 149 in | 72% | 32 | 6 | 19 in (2026-03-31 to 2026-04-01) | 53 in (2026-02-18) | Neutral (ONI -0.39) |
| 2024-25 | 219 in | 105% | 50 | 10 | 24 in (2025-02-13 to 2025-02-15) | 79 in (2025-03-18) | Neutral (ONI -0.46) |
| 2023-24 | 191 in | 92% | 59 | 7 | 16 in (2023-11-30 to 2023-12-02) | 70 in (2024-03-26) | El Niño (ONI +1.84) |
| 2022-23 | 252 in | 121% | 54 | 12 | 21 in (2023-01-14 to 2023-01-18) | 103 in (2023-03-22) | La Niña (ONI -0.55) |
| 2021-22 | 181 in | 87% | 53 | 5 | 29 in (2022-02-21 to 2022-02-23) | 76 in (2022-02-23) | La Niña (ONI -0.76) |
| 2020-21 | 204 in | 98% | 54 | 6 | 22 in (2020-11-07 to 2020-11-09) | 76 in (2021-03-15) | La Niña (ONI -0.99) |
| 2019-20 | 219 in | 105% | 57 | 5 | 17 in (2019-11-20 to 2019-11-22) | 76 in (2020-03-23) | El Niño (ONI +0.71) |
| 2018-19 | 298 in | 144% | 76 | 10 | 21 in (2019-01-15 to 2019-01-18) | 115 in (2019-03-12) | El Niño (ONI +0.99) |
| 2017-18 | 149 in | 72% | 32 | 8 | 17 in (2018-01-10) | 48 in (2018-02-12) | La Niña (ONI -0.71) |

Weekly cumulative totals per season are in the JSON (`pastSeasons[].weeklyCumulativeIn`).

## Monthly climatology

| Month | Avg snowfall (30 winters) | Last 10 winters | Snow days | Avg depth | Biggest storm | Winters |
| --- | --- | --- | --- | --- | --- | --- |
| Oct | 13.9 in | 12.1 in (87%) | 4.1 | 3 in | 18 in (1998-10-25) | 28 |
| Nov | 28 in | 26.1 in (93%) | 6.6 | 15.6 in | 24 in (2014-11-13) | 30 |
| Dec | 30.8 in | 33.9 in (110%) | 7.7 | 32.1 in | 30 in (2010-12-18) | 30 |
| Jan | 31.8 in | 34 in (107%) | 7.6 | 47 in | 31 in (2010-01-19) | 30 |
| Feb | 33.4 in | 35 in (105%) | 7.8 | 59.1 in | 68 in (1998-02-22) | 30 |
| Mar | 30.5 in | 36.3 in (119%) | 7.7 | 65.5 in | 30 in (1998-03-26) | 30 |
| Apr | 27.4 in | 20 in (73%) | 6.5 | 61.9 in | 45 in (1998-04-24) | 30 |
| May | 12.4 in | 10.4 in (84%) | 3.1 | 40.8 in | 35 in (1999-05-03) | 29 |
| Jun | 0.5 in | 0.8 in (160%) | 0.2 | 5.7 in | 6 in (1999-06-05) | 30 |
| Jul | 0 in | 0 in | 0 | 0 in | – | 30 |
| Aug | 0 in | 0 in | 0 | 0 in | – | 29 |
| Sep | 0.8 in | 0.3 in (37%) | 0.3 | 0.1 in | 13 in (2006-09-20) | 29 |
- Oct: The last ten winters averaged 12.1 in. in Oct, 13% below the 30-winter normal of 13.9 in.; both are shown.
- Mar: The last ten winters averaged 36.3 in. in Mar, 19% above the 30-winter normal of 30.5 in.; both are shown.
- Apr: The last ten winters averaged 20 in. in Apr, 27% below the 30-winter normal of 27.4 in.; both are shown.
- May: The last ten winters averaged 10.4 in. in May, 16% below the 30-winter normal of 12.4 in.; both are shown.
- Jun: The last ten winters averaged 0.8 in. in Jun, 60% above the 30-winter normal of 0.5 in.; both are shown.
- Sep: The last ten winters averaged 0.3 in. in Sep, 63% below the 30-winter normal of 0.8 in.; both are shown.
Averages per calendar month at the Red Mountain Pass SNOTEL station over the 30 most recent complete winters and, separately, the 10 most recent. Snowfall is the sum of daily depth increases, a measured floor; a snow day has at least 1 in; the storm is the biggest run of consecutive snow days starting in that month.

Methodology: https://www.peakcam.io/methodology#history  ·  Attribution: PeakCam (https://www.peakcam.io), SNOTEL data: USDA NRCS  ·  Terms: https://www.peakcam.io/about#terms