PlainClimate
NOAA 1991–2020 normals 42°F annual avg Public-domain federal data

Stampede Pass, WA Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →

42°F
Avg annual temp
34/100
Comfort score
85.0"
Annual precip
156d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Stampede Pass

Stampede Pass, Washington averages 42°F a year and scores 34/100 on the comfort index - below average, milder than 1% of U.S. cities.

42°F
average temperature, NOAA 1991-2020 normal
34/100
comfort score, milder than 1% of U.S. cities
85.0"
precipitation, annual total
156 days
frost-free days per growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

42°F (6°C)

Avg High

49°F

Avg Low

36°F

Annual Precip

85.0"

Comfort Score

34/100

Below Average

Climate Comfort Score

34/100

Below Average

Avg Annual Temperature

42°F

30-year mean (NOAA NCEI)

Annual Precipitation

85.0"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Stampede Pass) 34.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Below Average for the Stampede Pass area.

How Stampede Pass compares to every U.S. city

Stampede Pass's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

34 Top 99% higher than 1% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). This entry sits in this band. 40–50: 1,302 US cities (19%). Above this entry. 50–60: 1,433 US cities (21%). Above this entry. 60–70: 1,357 US cities (20%). Above this entry. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Stampede Pass

Methodology

Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Stampede Pass's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs warmer than the 30-year mean.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 32°F (0°C) 25°F (-4°C) 29°F (-2°C)
February 35°F (2°C) 26°F (-3°C) 30°F (-1°C)
March 40°F (5°C) 29°F (-2°C) 35°F (1°C)
April 46°F (8°C) 33°F (0°C) 39°F (4°C)
May 53°F (12°C) 38°F (4°C) 46°F (8°C)
June 60°F (15°C) 43°F (6°C) 52°F (11°C)
July 68°F (20°C) 50°F (10°C) 59°F (15°C)
August 69°F (21°C) 51°F (11°C) 60°F (16°C)
September 63°F (17°C) 47°F (8°C) 55°F (13°C)
October 49°F (10°C) 38°F (3°C) 44°F (6°C)
November 38°F (3°C) 30°F (-1°C) 34°F (1°C)
December 32°F (0°C) 24°F (-4°C) 28°F (-2°C)

Monthly Precipitation

Average monthly rainfall

January 11.7"

20.0 days with precipitation

February 7.9"

17.6 days with precipitation

March 8.8"

19.4 days with precipitation

April 6.5"

19.7 days with precipitation

May 4.7"

16.6 days with precipitation

June 3.3"

14.3 days with precipitation

July 1.3"

7.2 days with precipitation

August 1.6"

6.2 days with precipitation

September 4.0"

9.2 days with precipitation

October 9.0"

16.3 days with precipitation

November 13.7"

20.5 days with precipitation

December 12.6"

19.9 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 17

50% probability date

Last Spring Freeze

May 14

50% probability date

Growing Season

156 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

8,316

Higher = more heating needed

Cooling Degree Days

100

Higher = more cooling needed

Warmest Month

August

Coldest Month

December

What Stampede Pass's climate means for you

Stampede Pass runs 42°F a year - peaking in August, coldest in December.

  • Gardeners get about 156 frost-free days, with the last spring freeze near May 14 - plan the planting calendar around it, not the regional average.
  • Energy bills track 8,316 heating and 100 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Stampede Pass, WA

An annual average temperature of 42°F, ranging from a mean daily high of 49°F to a mean daily low of 36°F is what the NOAA 1991–2020 climate normals report for Stampede Pass, Washington. August is typically the warmest month of the year, while December is the coldest. That baseline comes from station USW00024237 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Beyond temperature, Stampede Pass averages 85.0 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 156 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 14 and the first fall freeze near October 17. Turning to energy use, 8,316 heating degree days and 100 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Stampede Pass scores 34/100 (Below Average), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings August-driven heat, and winter brings December-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.

Frequently Asked Questions

What is the average temperature in Stampede Pass, WA?
The average annual temperature in Stampede Pass, Washington is 42°F. The warmest month averages 69°F (21°C) and the coldest averages 24°F (-4°C).
How much rain does Stampede Pass get?
Stampede Pass receives 85.0 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Stampede Pass?
Stampede Pass has a climate comfort score of 34/100 (Below Average), milder than 1% of U.S. cities in the PlainClimate database.
When is the growing season in Stampede Pass?
Stampede Pass has approximately 156 frost-free days per year, with the last spring freeze around May 14 and the first fall freeze around October 17.
How much energy does heating and cooling require in Stampede Pass?
Stampede Pass has 8,316 heating degree days and 100 cooling degree days annually, a heating-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Stampede Pass climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00024237 near Stampede Pass.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00024237. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.