Stevens Pass Weather Records

Stevens Pass, Washington weather averages and records from 1982–2024 based on data made available by the NOAA.

All-Time Recorded High

The highest temperature ever recorded in Stevens Pass, Washington was 97 °F which occurred on June 29, 2021.

Highest Temperatures: All-Time By Year

All-Time Recorded Low

The lowest temperature ever recorded in Stevens Pass, Washington was -13 °F which occurred on December 29, 1990.

Lowest Temperatures: All-Time By Year

Stevens Pass Weather by Month

Averages based on the years 1991–2020

Month	Average (°F)		Record (°F)		Average (inches)
Month	High ☀️	Low 🌙	High ☀️	Low 🌙	Precipitation 💧
January	32.6	23.4	56	-12	14.3
February	36.0	24.3	60	-3	9.3
March	41.5	26.7	67	6	10.0
April	47.3	30.4	73	13	5.8
May	54.6	36.0	83	20	3.7
June	59.3	40.8	97	26	2.8
July	69.5	47.1	93	31	1.1
August	69.4	47.2	94	32	1.4
September	62.1	42.8	92	27	3.9
October	48.6	35.1	79	10	10.3
November	36.8	27.9	60	-1	14.9
December	30.8	22.8	51	-13	13.2
Entire year	49.2	33.9	97	-13	90.8

More Stevens Pass Weather Records 1982–2024
Highest daily low	70 °F	July 22, 2002
Lowest daily high	-3 °F	January 13, 2024
Greatest daily range (Difference of high and low)	42 °F	July 21, 2005
Greatest difference in daily high over two conscutive days	35 °F	Aug 28–29, 2006
Most daily precipitation	9.0 inches	February 10, 1990
Most monthly precipitation	38.1 inches	November 1990
Most yearly precipitation	143.3 inches	1990
Most yearly days with precipitation	211	2011
Earliest freeze	September 6	1992
Earliest day ≥ 70 °F	April 20	2016
Earliest day ≥ 80 °F	May 6	1992
Earliest day ≥ 90 °F	June 27	2021
Latest freeze	July 2	1999
Latest day ≥ 70 °F	October 26	2003
Latest day ≥ 80 °F	September 28	2003
Latest day ≥ 90 °F	September 3	2003
Most days in a year < 0 °F	7	1990
Most days in a year < 32 °F	199	1996
Most days in a year ≥ 80 °F	26	2015
Most days in a year ≥ 90 °F	6	1998

Stevens Pass Weather Streaks Most consecutive days...
With precipitation	38 days	Nov 11 – Dec 18, 2001
Without precipitation	64 days	Jul 6 – Sep 7, 1998
High temperature at or below freezing	30 days	Dec 25, 1992 – Jan 23, 1993
High temperature ≥ 80 °F	12 days	Aug 5–16, 1989
High temperature ≥ 90 °F	4 days	Jul 26–29, 1998

Plant Hardiness Zone

Stevens Pass is in plant hardiness zone 7A

based on average yearly minimum temperature from 1991–2020

Stevens Pass Weather by Year

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Weather Station Details

Years	Station	Coordinates
1982–2024	Stevens Pass	location