Anchorage Weather in October
United States · Subarctic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
October in Anchorage sees average temperatures ranging from a low of -0.5°C (31.1°F) to a high of 5.1°C (41.2°F), with a mean of 2.0°C (35.6°F). Compared to the annual average of 2.5°C (36.5°F), this month is 0.5°C cooler than the yearly norm. Precipitation averages 80.7mm, making it approximately 9.0mm wetter than the monthly average of 72.0mm. The city receives an average of 5.1 hours of sunshine per day during October, with relative humidity averaging 79.2%. Wind speeds reach an average maximum of 12.9 km/h. Snowfall averages 13.5cm during October, which can affect travel plans and outdoor activities. For travelers, this month offers a temperature experience in Anchorage, with wetter-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.
October vs Adjacent Months
| Metric | September | October | November |
|---|---|---|---|
| Mean Temp | 9.0°C (48.2°F) | 2.0°C (35.6°F) | -6.1°C (21.0°F) |
| Rainfall | 128.1mm | 80.7mm | 75.7mm |
| Sunshine | 6.5 hrs | 5.1 hrs | 3.2 hrs |
| Humidity | 82.9% | 79.2% | 80.6% |
| Wind | 13.0 km/h | 12.9 km/h | 14.8 km/h |
| Rainy Days | 22.2 | 13.4 | 6.8 |
| Snowfall | 0.8 cm | 13.5 cm | 43.4 cm |
Seasonal Context
October falls in Autumn in the Northern Hemisphere. Autumn sees temperatures gradually cooling from summer highs. For travelers visiting Anchorage in October, 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 October?
The average temperature in Anchorage during October ranges from -0.5°C (31.1°F) to 5.1°C (41.2°F), with a mean of 2.0°C (35.6°F).
How much does it rain in Anchorage in October?
Anchorage receives an average of 80.7mm of precipitation in October, spread across approximately 13.4 rainy days.
What should I pack for Anchorage in October?
Based on October weather data, pack heavy winter clothing, thermal layers, and a warm coat.
Is October a good time to visit Anchorage?
October 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 October 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.