Anchorage Weather in March
United States · Subarctic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
March in Anchorage sees average temperatures ranging from a low of -8.0°C (17.6°F) to a high of -0.3°C (31.5°F), with a mean of -4.4°C (24.1°F). Compared to the annual average of 2.5°C (36.5°F), this month is 6.9°C cooler than the yearly norm. Precipitation averages 43.0mm, making it approximately 29.0mm drier than the monthly average of 72.0mm. The city receives an average of 6.9 hours of sunshine per day during March, with relative humidity averaging 74.5%. Wind speeds reach an average maximum of 14.6 km/h. Snowfall averages 27.7cm during March, which can affect travel plans and outdoor activities. For travelers, this month offers a temperature experience in Anchorage, with drier-than-average conditions compared to the rest of the year.
Anchorage's subarctic climate creates long, cold winters and short, mild summers. I've tracked the daylight data and found that the city receives over 19 hours of daylight in June and barely 6 hours in December. The best time for visiting is June to August, when the temperatures are mild and the natural attractions are accessible.
March vs Adjacent Months
| Metric | February | March | April |
|---|---|---|---|
| Mean Temp | -7.1°C (19.2°F) | -4.4°C (24.1°F) | 1.3°C (34.3°F) |
| Rainfall | 62.5mm | 43.0mm | 29.0mm |
| Sunshine | 3.7 hrs | 6.9 hrs | 9.6 hrs |
| Humidity | 81.7% | 74.5% | 71.5% |
| Wind | 15.4 km/h | 14.6 km/h | 12.8 km/h |
| Rainy Days | 2.6 | 3.8 | 6.2 |
| Snowfall | 40.0 cm | 27.7 cm | 13.9 cm |
Seasonal Context
March falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Anchorage in March, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Anchorage in March?
The average temperature in Anchorage during March ranges from -8.0°C (17.6°F) to -0.3°C (31.5°F), with a mean of -4.4°C (24.1°F).
How much does it rain in Anchorage in March?
Anchorage receives an average of 43.0mm of precipitation in March, spread across approximately 3.8 rainy days.
What should I pack for Anchorage in March?
Based on March weather data, pack heavy winter clothing, thermal layers, and a warm coat.
Is March a good time to visit Anchorage?
March is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Anchorage
Cities with Similar March Climate (Subarctic)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 61.22°, -149.9°. Timezone: America/Anchorage. Last updated: 2026-07-30.