Anchorage, United States skyline

Anchorage Weather in October

Anchorage, United States in October: how the month usually turns out, from 2006–2025 averages.

A typical October day in Anchorage peaks at 5.4°C (41.7°F) and drops to 0.4°C (32.7°F) overnight; expect about 14 rainy days (103 mm in total) and 5.2 hours of sunshine daily.

Avg high

5.4°C (41.7°F)

Avg low

0.4°C (32.7°F)

Rainfall

103 mm (4 in)

Rainy days

14 days

Sunshine

5.2 h / day

Humidity

81%

October vs the rest of the year

On temperature, October beats 5 of 11 other months, and it ranks as the 3rd wettest month of the year.

MonthAvg highvs OctoberRainRainy days
January-6.4°C (20.5°F)−11.8°C (−21.2°F)64 mm12
February-4.1°C (24.6°F)−9.5°C (−17.1°F)62 mm11
March-0.7°C (30.7°F)−6.1°C (−11°F)46 mm9
April5.6°C (42.1°F)+0.2°C (+0.4°F)39 mm9
May12°C (53.6°F)+6.6°C (+11.9°F)45 mm10
June16.6°C (61.9°F)+11.2°C (+20.2°F)54 mm11
July18.2°C (64.8°F)+12.8°C (+23°F)89 mm13
August16.9°C (62.4°F)+11.5°C (+20.7°F)128 mm17
September12.4°C (54.3°F)+7°C (+12.6°F)142 mm18
October5.4°C (41.7°F)—103 mm14
November-3°C (26.6°F)−8.4°C (−15.1°F)74 mm12
December-5.3°C (22.5°F)−10.7°C (−19.3°F)77 mm14

What October feels like in Anchorage

Mid-autumn arrives in Anchorage with October. It is cold outside for most of the day; indoor breaks come as a relief. There is little difference between day and night: nights hover around freezing, so frost is common, and evenings feel much like the afternoon. Damp air makes the cold feel rawer than the numbers alone suggest.

Rain in Anchorage in October

October is persistently wet here: some rain falls on about every other day. A rainy day brings about 7.3 mm (0.3 in) on average — steady rain rather than a passing shower. Across the year Anchorage averages about 6.1 mm per rainy day, so October is typical. It is among the three wettest months of the year.

Daylight and sunshine in October

In mid-October, sunrise is at about 8:39 am and sunset at about 6:51 pm (local time) — 10 h 12 min of daylight. Compared with mid-September, the day has lost 2 h 50 min. About 51% of daylight hours are sunny; in short, sun and cloud share the day.

How October compares to the rest of the year

October is the 6th coolest month of the year in Anchorage. Compared with September, afternoons are 7°C (12.6°F) cooler, with 40 mm less rain. Temperatures keep falling into November. The next month's average high: -3°C (26.6°F).

Who October suits

  • Sightseeing: less ideal — it is cold for long walks.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Beach: less ideal — the sea air is too cool.
  • Hiking: less ideal — trails are cool.

Tips for visiting Anchorage in October

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Warm Layers

A proper winter coat, with gloves and a hat for early starts.

Quick questions

How warm is Anchorage in October?

Afternoons average 5.4°C (41.7°F) and nights about 0.4°C (32.7°F) — cold by most people's standards. It is the 6th coolest month of the year.

Does it rain a lot in Anchorage in October?

Yes, fairly — rain falls about every other day and totals about 103 mm, so an umbrella is worth carrying.

What should I wear in Anchorage in October?

Pack rain protection and warm layers. Evenings feel similar to the day, so the same clothes work from morning to night.

Is October or November better for visiting Anchorage?

On our 12-month climate ranking, October comes out ahead (#7 of 12 vs #10). November is cooler and has fewer rainy days.

Is October a good time to visit Anchorage?

Fair

Fair — chilly days, frequent rain (about 14 rainy days). Within Anchorage's own year, October ranks #7 of 12.

October in other United States cities

Warmer or drier places in October

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Anchorage weather by month.