Climate · Hyder

Hyder, AK climate

Hyder has chilly winters and cool summers, with plenty of rain. A typical July afternoon reaches 68°, a January night drops to 22°.

NOAA 1991-2020 climate normals Updated once a decade
July high
68°
77th hottest of 213 Alaska towns
January low
22°
41st mildest of 213 Alaska towns
Rain + melted snow
93 in
17th wettest of 213 Alaska towns
A normal year

What a year in Hyder feels like

Winter

33° / 24°
Typical high / low · Snow is rare

Spring

52° / 33°
Typical high / low · Last frost around May 4

Summer

67° / 50°
Typical high / low · 90° days are rare

Fall

48° / 37°
Typical high / low · First frost around Oct 11
Best months to be outsideJunJulAugHighs of 62–84° and lows of 40° or more
Month by month

Hyder weather by month

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

MonthHighLowRain + melt
January31°22°11.0"
February35°24°5.8"
March42°28°6.0"
April51°33°4.1"
May62°40°4.8"
June67°47°3.5"
July68°51°4.7"
August67°50°8.8"
September59°45°11.2"
October48°37°12.1"
November38°30°12.0"
December32°24°8.6"
Year50°36°92.5"

“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 Hyder

Hyder gets 93 inches of rain and melted snow a year. October is the wettest month and June the driest.

93 in
Rain + melted snow a year
More rain than 100% of U.S. towns

Rain + melted snow by month

Inches of water
12"

Snowfall by month

No snow records from a nearby station.
Frost & the growing season

About 157 frost-free days a year

In half of years the last 32° night comes by May 4 and the first one by October 11. That leaves about 157 frost-free days for gardens, shorter than 74% of U.S. towns.

152
nights at or below 32° in a normal year
2
nights below 0° in a normal year
<1
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 Hyder

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

100%heating
8,048 heating degree daysMore heating than 87% of U.S. towns
22 cooling degree daysLess cooling than 99% 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 Hyder compares

Summer heat68° July high
Cooler than 99% of U.S. towns77th hottest of 213 Alaska towns
Winter cold22° January low
Milder than 64% of U.S. towns41st mildest of 213 Alaska towns
Precipitation93" a year
Wetter than 100% of U.S. towns17th wettest of 213 Alaska towns
Growing season157 frost-free days
Shorter than 74% of U.S. towns33rd longest of 213 Alaska towns

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

Questions

Common questions about Hyder’s climate

What is the coldest month in Hyder?

January, with a typical high of 31° and a low of 22°.

What is the hottest month in Hyder?

July, with a typical high of 68° and a low of 51°.

When is the first frost in Hyder?

In half of years the first 32° night comes by October 11, and the last spring frost by May 4.

What is the rainiest month in Hyder?

October, with 12.1 inches of rain and melted snow. The year totals 93 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 Hyder, AK (5 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020.

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