Weather on March 21
Anchorage, AK
55 Years of Data
Avg High
36°F
Avg Low
16°F
Warmest
2016
40°F avg
Coldest
1994
6°F avg
About This Date
March 21st in Anchorage, AK typically brings cold spring weather, with average highs around 36°F and lows near 16°F. Over 36 years of records, the warmest March 21st was in 2016 (40°F average), while the coldest was 1994 (6°F) — a 34°F range across recorded history. Precipitation has occurred on 8% of recorded March 21st dates, with snow falling 3% of the time. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for March 21st in Anchorage, AK? Bundle up with warm layers and protect extremities from the cold.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 28° | -1° | 14° | — | — |
| 2025 | 45° | 22° | 34° | — | — |
| 2024 | 41° | 26° | 34° | — | — |
| 2023 | 38° | 27° | 33° | — | — |
| 2022 | 38° | 17° | 28° | — | — |
| 2021 | 26° | -1° | 13° | — | — |
| 2020 | 35° | 26° | 31° | — | — |
| 2019 | 41° | 31° | 36° | — | — |
| 2018 | 36° | 20° | 28° | — | — |
| 2017 | 31° | 6° | 19° | — | — |
| 2016warmest | 49° | 30° | 40° | — | — |
| 2015 | 44° | 23° | 34° | — | — |
| 2014 | 38° | 21° | 30° | — | — |
| 2013 | 27° | 3° | 15° | — | — |
| 2012 | 28° | -1° | 14° | — | — |
| 2011 | 40° | 25° | 33° | — | — |
| 2010 | 37° | 17° | 27° | — | — |
| 2009 | 24° | 0° | 12° | 0.36" | — |
| 2008 | 44° | 25° | 35° | — | — |
| 2007 | 29° | 20° | 25° | 0.08" | — |
| 2006 | 45° | 27° | 36° | — | — |
| 2005 | 31° | 23° | 27° | — | — |
| 2004 | 39° | 6° | 23° | — | — |
| 2003 | 25° | 15° | 20° | 0.1" | 0.5" |
| 2002 | 38° | 8° | 23° | — | — |
| 2001 | 29° | 15° | 22° | — | — |
| 2000 | 43° | 31° | 37° | — | — |
| 1999 | 43° | 20° | 31° | — | — |
| 1998 | 47° | 28° | 37° | — | — |
| 1997 | 40° | 18° | 29° | — | — |
| 1996 | 46° | 13° | 29° | — | — |
| 1995 | 24° | 3° | 14° | — | — |
| 1994coldest | 20° | -8° | 6° | — | — |
| 1973 | 35° | 15° | 25° | — | — |
| 1972 | 38° | 27° | 32° | — | — |
| 1971 | 34° | 6° | 20° | — | — |
36 years of data from ANCHORAGE PARK STRIP