Anchorage weather by month

by Posted on

Anchorage Weather by Month

Anchorage, Alaska’s largest city, sits at the edge of the Bering Sea and is surrounded by mountains, giving it a unique climate. Whether you’re planning a trip, moving to the Juneau Peninsula, or just curious about the weather’s rhythm, this guide breaks down the average temperature, precipitation, and key weather highlights for each month of the year.

Why Understanding Anchorage Weather Matters

  • Travel Planning: Knowing when the skies clear or when temperatures dip helps you pack the right gear.

  • Outdoor Activities: From kayaking in spring to sled dog races in winter, the right windows of opportunity are weather‑driven.

  • Real Estate & Lifestyle: Weather influences commuting, home insulation needs, and daily routines.

  • Safety & Preparedness: Understanding seasonal patterns aids in preparation for snowstorms, blizzards, or the rare midsummer heat waves.

Monthly Climate Overview (Average Values)

Month Avg. High (°F) Avg. Low (°F) Avg. Precipitation (in) Notes
Jan 27 12 2.2 Deep snow, cold winds.
Feb 31 13 2.3 Slush begins to melt.
Mar 36 18 1.9 Daylight increases, early snow melt.
Apr 42 21 1.5 Pleasant, flowers bloom.
May 51 31 1.1 Subtle summer begins, ice may still linger.
June 59 38 1.0 Warmest month, longest daylight.
July 63 42 0.9 Peak summer, dry conditions.
Aug 61 39 1.2 Warm evenings, occasional rain.
Sep 53 33 1.5 Cooler, leaf change, early snowfall.
Oct 42 24 1.9 Crisp, wind begins stronger.
Nov 31 17 1.1 Increasing snow, shorter day.
Dec 28 13 2.0 Heavy snowfall, cold nights.

Month‑by‑Month Breakdown

January

  • Snowfall: 12–18 inches on average.

  • Temperature: Often below 20 °F; wind chill can drop further.

  • Activities: Dog sledding, snowshoeing, winter festivals.

February

  • Slight warm-up, but still sub‑freezing nights.

  • Precipitation: Similar to January; early thaw in late month.

March

  • Daylight: Nearly 15 hours.

  • Snow to rain shift: Transition period; storms can bring rain or snow.

April

  • Temperature swings frequent.

  • Wildlife: Birds return; salmon run in nearby rivers.

May

  • Storms: Occasional rain, but longer sunny stretches.

  • Outdoor: Hiking trails open, but caution advised at high elevations.

June

  • Long days: Up to 19 hours of daylight.

  • Heat: Rarely above 70 °F, but comfortable.

July

  • The driest month.

  • Popular events: Anchorage Festival, various fishing tournaments.

August

  • Slight dip in temperature; humidity can rise.

  • Marine life: Increased salmon activity.

September

  • First snowfalls possible; unpredictable.

  • Colors: Red and orange foliage.

October

  • Chilly nights, occasional fog.

  • Ice formation: Rivers begin to freeze.

November

  • Heavy snowfall begins.

  • Preparation: Heating systems often upgraded.

December

  • Snow depth: Up to 30 inches.

  • Festive: Christmas lights, New Year’s celebrations.

FAQ – Anchorage Weather Quick Answers

1. When is the best time to visit Anchorage?

Optimal: late June through early September for mild weather and long daylight.

2. Does Anchorage get real hurricanes or typhoons?

No. The North Pacific and Sea‑Breezey storm systems come close, but not tropical cyclones.

3. How much snowfall can I expect in winter?

Typical annual snowfall is around 200 inches, but local microclimates range from 120 to 400 inches.

4. Is it safe to drive during the winter months?

Yes, but always check local traffic reports and keep chains or snow tires handy.

5. What’s the chance of rain in July?

Very low—usually only a few rainy days; July is the driest month.

Resources & Further Reading

Ready to experience Anchorage’s remarkable seasons? Plan ahead with this guide and embrace the beauty and unpredictability of the Last Frontier’s weather.

Rate this post

Published by admin