Weather on October 31
Anchorage, AK
55 Years of Data
Avg High
34°F
Avg Low
23°F
Warmest
2021
43°F avg
Coldest
2020
15°F avg
About This Date
October 31st in Anchorage, AK typically brings cold fall weather, with average highs around 34°F and lows near 23°F. Over 30 years of records, the warmest October 31st was in 2021 (43°F average), while the coldest was 2020 (15°F) — a 28°F range across recorded history. Precipitation has occurred on 37% of recorded October 31st dates, with snow falling 17% of the time (heaviest snowfall: 2.2"). The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for October 31st in Anchorage, AK? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 42° | 30° | 36° | 0.03" | — |
| 2024 | 31° | 24° | 28° | — | — |
| 2023 | 40° | 26° | 33° | — | — |
| 2022 | 29° | 25° | 27° | — | — |
| 2021warmest | 48° | 38° | 43° | — | — |
| 2020coldest | 24° | 6° | 15° | — | — |
| 2019 | 41° | 29° | 35° | — | — |
| 2018 | 28° | 14° | 21° | — | — |
| 2017 | 39° | 31° | 35° | 0.05" | — |
| 2016 | 40° | 33° | 36° | — | — |
| 2015 | 35° | 20° | 28° | — | — |
| 2014 | 29° | 15° | 22° | — | — |
| 2013 | 45° | 38° | 41° | 0.13" | — |
| 2012 | 29° | 12° | 21° | — | — |
| 2011 | 26° | 13° | 20° | 0.28" | — |
| 2010 | 35° | 26° | 31° | — | — |
| 2009 | 33° | 20° | 27° | — | — |
| 2008 | 28° | 10° | 19° | — | — |
| 2007 | 43° | 32° | 37° | 0.23" | — |
| 2006 | 32° | 20° | 26° | 0.2" | — |
| 2005 | 30° | 13° | 21° | — | — |
| 2004 | 29° | 20° | 24° | — | 2.2" |
| 2003 | 39° | 34° | 36° | 0.03" | — |
| 2002 | 47° | 33° | 40° | 0.05" | — |
| 2001 | 27° | 16° | 21° | — | — |
| 2000 | 35° | 28° | 32° | 0.2" | 0.8" |
| 1999 | 23° | 18° | 20° | — | 0.5" |
| 1998 | 34° | 30° | 32° | 0.03" | 0.2" |
| 1972 | 29° | 24° | 26° | — | — |
| 1971 | 34° | 21° | 27° | 0.13" | 2" |
30 years of data from ANCHORAGE PARK STRIP