Anchorage, United States skyline

Anchorage Weather in March

The usual March conditions in Anchorage, United States, drawn from 2006–2025 records.

Anchorage in March: highs near -0.7°C (30.7°F), lows near -7.6°C (18.3°F), roughly 9 rainy days adding up to 46 mm, and 7.9 hours of sunshine on an average day.

Avg high

-0.7°C (30.7°F)

Avg low

-7.6°C (18.3°F)

Rainfall

46 mm (1.8 in)

Rainy days

9 days

Sunshine

7.9 h / day

Humidity

75%

March vs the rest of the year

7 of the other 11 months are warmer than March in Anchorage; for rain it is the 3rd driest month.

MonthAvg highvs MarchRainRainy days
January-6.4°C (20.5°F)−5.7°C (−10.3°F)64 mm12
February-4.1°C (24.6°F)−3.4°C (−6.1°F)62 mm11
March-0.7°C (30.7°F)—46 mm9
April5.6°C (42.1°F)+6.3°C (+11.3°F)39 mm9
May12°C (53.6°F)+12.7°C (+22.9°F)45 mm10
June16.6°C (61.9°F)+17.3°C (+31.1°F)54 mm11
July18.2°C (64.8°F)+18.9°C (+34°F)89 mm13
August16.9°C (62.4°F)+17.6°C (+31.7°F)128 mm17
September12.4°C (54.3°F)+13.1°C (+23.6°F)142 mm18
October5.4°C (41.7°F)+6.1°C (+11°F)103 mm14
November-3°C (26.6°F)−2.3°C (−4.1°F)74 mm12
December-5.3°C (22.5°F)−4.6°C (−8.3°F)77 mm14

What March feels like in Anchorage

For Anchorage, March is early spring on the calendar. Even the warmest hour of the day stays near freezing. There is little difference between day and night: nights drop well below freezing, and evenings feel much like the afternoon. Moisture in the air gives the cold a damp edge.

Rain in Anchorage in March

Expect a mix of dry and wet days, with rain about one day in 3. A rainy day brings about 5.1 mm (0.2 in) on average — steady rain rather than a passing shower. The yearly figure is similar, around 6.1 mm per wet day. It is among the three driest months of the year.

Daylight and sunshine in March

In mid-March, sunrise is at about 8:20 am and sunset at about 7:58 pm (local time) — 11 h 38 min of daylight. The days are stretching out — 2 h 41 min more daylight than mid-February. The sun is out for roughly 68% of those daylight hours, so there are plenty of bright spells.

How March compares to the rest of the year

March is the 5th coolest month of the year in Anchorage. Compared with February, afternoons are 3.4°C (6.1°F) warmer, with 16 mm less rain. April continues the upward trend. By April, typical highs are 5.6°C (42.1°F).

Who March 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.
  • Museums & indoor: a good choice — warm places to spend the coldest part of the day.

Tips for visiting Anchorage in March

Rain Protection

A compact umbrella and a light waterproof jacket.

Warm Layers

A warm jacket, a hat and gloves for cold mornings and evenings.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is Anchorage in March?

Afternoons average -0.7°C (30.7°F) and nights about -7.6°C (18.3°F) — freezing by most people's standards. It is the 5th coolest month of the year.

Does it rain a lot in Anchorage in March?

Yes, fairly — rain falls about one day in 3 and totals about 46 mm, so an umbrella is worth carrying.

What should I wear in Anchorage in March?

The numbers point to rain protection, warm layers and sunglasses. There is little need to change for the evening.

Is March or April better for visiting Anchorage?

April, narrowly: it ranks #6 of 12 among Anchorage's months, against #8 for the other. April is warmer.

Is March a good time to visit Anchorage?

Poor

Poor — cold days, freezing nights, some rainy days (about 9). Within Anchorage's own year, March ranks #8 of 12.

March in other United States cities

Warmer places in March

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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.