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Mt. Washington ski resort

North America

Mt. Washington Snow Forecast

Projected to open December 11, 2026

Best months to book: January, March, February · last season + 30-yr record

Projected to open Dec 11 — closed April 4

Weather data is still collected for informational purposes.

Last Snowfall

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Past 24 Hours

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Past 48 Hours

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Past 10 Days

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7-Day Forecast

6cm

Snow Depth

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Updated: Oct 12, 9:02 PM•Weather at base: 1,084m
SnowSure™ Score2025-26 season
Projected to open Dec 11

Mt. Washington is projected to open December 11, 2026. Here is when it is usually best to book.

Best months to book: January, March, February. Best weeks: 8 Mar–14 Mar, 22 Mar–28 Mar, 15 Mar–21 Mar.Dec1Jan3Feb2MarAprOpens 11 DecCloses 4 Apr

Best months to book

  1. #1January123cm avg
  2. #2March83cm avg · last season 40.8
  3. #3February78cm avg · last season 54.7

Best weeks to book

  1. #1 8 Mar – 14 Mar · last season 47.3
  2. #2 22 Mar – 28 Mar · last season 43.3
  3. #3 15 Mar – 21 Mar · last season 39

Ranked on 25% last season's SnowSure score (2025-26) · 75% 30-year snowfall and base-depth record. The live score returns when the lifts turn.

Snow Summary

1,589m

Updated Oct 12, 2026 at 9:02 PM

0cm
24h
6cm
Past 10d
7-Day Forecast
0
Prev10d
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Now12
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T13
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W14
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T15
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F16
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S17
6
S18
Days 8–14 and every model are in Pro.Unlock with Pro
Past
Today
Forecast

Hourly Forecast

12 Mon
6° / -3°
13 Tue
3° / 1°
14 Wed
4° / 2°
15 Thu
9° / 0°
16 Fri
9° / 1°
17 Sat
5° / -2°
18 Sun
-0° / -2°
Days 8–14 and every model are in SnowSure Pro.Unlock with Pro
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight19 Mon20 Tue21 Wed22 Thu23 Fri24 Sat25 Sun
Conditions☀️⛅☁️☁️🌧️🌧️☁️☁️☁️☁️☀️☀️☀️☁️☁️⛅🌧️🌧️🌧️🌧️🌧️
clearsome cloudscloudycloudylight drizzlelight drizzlecloudycloudycloudycloudyclearclearclearcloudycloudysome cloudslight drizzlelight drizzledrizzleheavy drizzlelight drizzle
Summit1,589 mModeled
Temp°C0°5°1°1°3°2°2°4°2°2°8°4°6°8°4°0°4°0°-1°0°-1°
Feels like°C-4°2°-2°-1°0°0°0°2°0°0°6°1°3°6°1°-3°1°-3°-5°-5°-4°
Snowcm···0.1·············0.23.852.5
Precipmm···0.30.91.5··4.2·······0.60.95.47.23.6
Windkm/h24146225347466524214166
Mid-mountain1,337 mModeled
Temp°C1°7°2°3°4°4°4°6°4°4°10°5°7°10°6°1°6°2°1°1°1°
Feels like°C-2°4°0°1°2°2°2°4°2°2°8°3°5°8°3°-1°3°-1°-3°-3°-2°
Snowcm·················0.13.80.81.8
Precipmm···0.30.91.5··4.2·······0.60.95.47.23.6
Windkm/h24146225347466524214166
Base1,084 mModeled
Temp°C3°9°4°5°6°5°6°7°6°6°12°7°9°12°7°3°7°3°2°3°2°
Feels like°C0°6°1°3°4°4°4°6°4°4°10°5°6°10°5°1°5°1°-1°-1°0°
Snowcm·····················
Precipmm···0.30.91.5··4.2·······0.60.95.47.23.6
Windkm/h24146225347466524214166
Humidity%636267969793999798958089707383896693979994
0°C linem—————————————————————
Sunhours

Freeze line is the height where rain turns to snow. Plain: straight from the models. Marked ○: estimated from temperature. Sun is hours of actual sunshine, not day length; blank means we have no reading.

Forecast Range · SnowSure Pro

Every model for Mt. Washington, side by side for 14 days

Where the models agree, where they split, and which one has been most accurate here.

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SnowSure™ blend — verified model weighting

The black line is not a simple average. For Mt. Washington (rockies), we combine seven global weather models using weights learned from daily forecast verification — comparing each model's prediction to measured snowfall (SNOTEL, resort reports, ERA5).

  • 1.Horizon buckets: days 1–3, 4–7, and 8–14 each get separate weights — short-range skill differs from long-range.
  • 2.Regional calibration: weights come from verified error in this geography (Rockies, Alps, Japan, etc.), recalculated weekly.
  • 3.Ground truth only: we never grade a forecast against another model — only against measured snow.

Building verification history for this resort.

How we verify forecasts →

Snowfall Forecast Maps

Pacific Northwest & BC region

14 Day map is in SnowSure ProUnlock with Pro

El Niño Outlook · Winter 2026-27

Mt. Washington El Niño rank & forecast

Mt. Washington ranks #364 of 488 SnowSure resorts — Tier E, −11% in strong El Niño winters.

Tier E — Deep timing play — aim late winter: Strong El Niño winters ran clearly below this resort’s own baseline (≤ −8%). Still skiable — schedule late season; one storm cycle can beat the climatology.

#364 of 488Tier E — Deep timing play — aim late winter

Strong-event signal: −11% vs this resort's 30-yr avg

In the three strongest El Niño winters on record ('97-98, '15-16, '23-24), Mt. Washington averaged -11% versus its own 30-year snowfall baseline. The honest read: this is the fleet's deepest timing play. The snow still comes — it comes later and leaner, so point your winter 2026-27 trip at the historical late-winter peak, stay flexible on dates, and watch our monthly scorecard. Analog winters: '97-98 -34%, '15-16 -46%, '23-24 +48%. One caveat that always holds: a single storm cycle can beat the climatology.

'97-98 −34%'15-16 −46%'23-24 +48%

ENSO seasonal analog

History · not a forecast

In 10 past El Niño winters at Mt. Washington, ERA5 season snowfall median was 369 cm (145 in), about 24% below this resort’s long-term median. This is a historical analog from reanalysis — not a prediction of this winter’s storm track.

Prevailing ONI

El Niño

JAS 2026 · ANOM +2.16°C

Analog season median

369cm

10 El Niño winters · 24% below median

All-season median

486cm

Across 30 ERA5 seasons (2026-27)

PhaseSeasonsMedianp25–p75Recent analogs
El Niñocurrent10369cm269cm – 709cm2023, 2019, 2018, 2015, 2014, 2009
La Niña12527cm384cm – 1,035cm2022, 2021, 2020, 2017, 2011, 2010
ENSO-neutral8447cm342cm – 702cm2025, 2024, 2016, 2013, 2012, 2003

Season snowfall from Open-Meteo ERA5 reanalysis (~9 km). ENSO phase from NOAA CPC Oceanic Niño Index. Relative phase differences are more trustworthy than absolute cm totals. Source: NOAA CPC Oceanic Niño Index + Open-Meteo ERA5 via SnowSure season archive.

Local Reports

0 reports

How accurate is this forecast?

We verify every forecast against what actually fell — see the model-by-model results.

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Frequently asked questions about Mt. Washington

How much snow is Mt. Washington getting this week?
The SnowSure™ blend forecasts about 6 cm (2 in) of snow at Mt. Washington over the next 7 days.
What is the 14-day snow forecast for Mt. Washington?
The full 14-day forecast for Mt. Washington — the SnowSure™ blend and every model we track, day by day — is part of SnowSure Pro. The first 7 days are free on this page.
How accurate are SnowSure forecasts for Mt. Washington?
We verify every forecast against what actually fell and publish the results — see our forecast verification pages for model-by-model accuracy, updated continuously.