Climate · Whittier

Whittier, AK climate

Whittier has chilly, snowy winters and cool summers, with plenty of rain. A typical July afternoon reaches 63°, a January night drops to 24°, and about 268 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
63°
59th coolest of 213 Alaska towns
January low
24°
37th mildest of 213 Alaska towns
Rain + melted snow
197 in
1st wettest of 213 Alaska towns
Snow a winter
268 in
3rd snowiest of 152 Alaska towns
A normal year

What a year in Whittier feels like

Winter

33° / 25°
Typical high / low · 51 days with an inch or more of snow

Spring

44° / 34°
Typical high / low · Last frost around Apr 25

Summer

62° / 50°
Typical high / low · 90° days are rare

Fall

45° / 36°
Typical high / low · First frost around Oct 14
Best months to be outsideJulHighs of 62–84° and lows of 40° or more
Month by month

Whittier weather by month

Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground
January33°24°18.8" 50.0"1831
February33°25°16.2" 44.8"1728
March36°27°13.7" 55.1"1631
April44°33°14.7" 15.9"1630
May53°41°14.9" 1.8"1522
June61°47°9.2" 0153
July63°51°11.2" 0180
August62°51°16.5" 0170
September54°45°22.5" 0180
October44°36°21.1" 5.9"204
November37°29°18.8" 33.3"1820
December34°25°19.8" 61.4"2029
Year46°36°197.3"268.2"208197

“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more.

Rain & snow

Rain and snow in Whittier

Whittier gets 197 inches of rain and melted snow a year. September is the wettest month and June the driest. Rain or snow falls on about 208 days a year. Snow covers the ground about 197 days of the year.

197 in
Rain + melted snow a year
More rain than 100% of U.S. towns
268 in
Snow in a normal winter
More snow than 100% of U.S. towns
197 days
With 1"+ of snow on the ground
More than 100% of U.S. towns

Rain + melted snow by month

Inches of water
23"

Snowfall by month

Inches of snow
61"
Frost & the growing season

About 172 frost-free days a year

In half of years the last 32° night comes by April 25 and the first one by October 14. That leaves about 172 frost-free days for gardens, shorter than 58% of U.S. towns.

127
nights at or below 32° in a normal year
<1
nights below 0° in a normal year
0
days that reach 90° in a normal year

Freezing nights by month

Average nights at or below 32°
Heating & cooling

Heating and cooling a home in Whittier

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Whittier, 100% of that work is heating and 0% is cooling, so the furnace matters far more than the air conditioner.

100%heating
8,708 heating degree daysMore heating than 92% of U.S. towns
9 cooling degree daysLess cooling than 100% of U.S. towns

Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.

Compared with other towns

How Whittier compares

Summer heat63° July high
Cooler than 100% of U.S. towns59th coolest of 213 Alaska towns
Winter cold24° January low
Milder than 70% of U.S. towns37th mildest of 213 Alaska towns
Precipitation197" a year
Wetter than 100% of U.S. towns1st wettest of 213 Alaska towns
Snow268" a winter
Snowier than 100% of U.S. towns3rd snowiest of 152 Alaska towns
Growing season172 frost-free days
Shorter than 58% of U.S. towns14th longest of 213 Alaska towns

Compared with every U.S. town and city on TownTapestry, each counted once.

Questions

Common questions about Whittier’s climate

What is the coldest month in Whittier?

January, with a typical high of 33° and a low of 24°.

What is the hottest month in Whittier?

July, with a typical high of 63° and a low of 51°.

How much snow does Whittier get?

About 268 inches in a normal winter, most of it in December.

When is the first frost in Whittier?

In half of years the first 32° night comes by October 14, and the last spring frost by April 25.

What is the rainiest month in Whittier?

September, with 22.5 inches of rain and melted snow. The year totals 197 inches.

NOAA’s gridded normals don’t cover this state, so temperatures and rainfall come from the nearest weather station. Snow, frost dates and day counts come from NOAA’s weather station at Whittier, AK (1 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020.

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