Weather on April 21 at Kobuk Valley
Kobuk Valley National Park
AKAlaska100 ft elevation
Avg High52°F
Avg Low23°F
Warmest199451°F
Coldest197220°F
Based on 56 years of data from Fairbanks, AK
Planning Your Visit
April 21st in Kobuk Valley National Park (via Fairbanks, AK) typically brings cool spring weather, with average highs around 52°F and lows near 23°F — a 29°F daily swing. Over 56 years of records, the warmest April 21st was in 1994 (51°F average), while the coldest was 1972 (20°F) — a 31°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Kobuk Valley? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 40°F | 23°F | -- | -- |
| 2025 | 52°F | 30°F | -- | -- |
| 2024 | 61°F | 27°F | -- | -- |
| 2023 | 45°F | 19°F | -- | -- |
| 2022 | 56°F | 17°F | -- | -- |
| 2021 | 54°F | 21°F | -- | -- |
| 2020 | 44°F | 30°F | -- | -- |
| 2019 | 57°F | 26°F | -- | -- |
| 2018 | 47°F | 15°F | -- | -- |
| 2017 | 51°F | 26°F | -- | -- |
| 2016 | 60°F | 30°F | -- | -- |
| 2015 | 44°F | 27°F | -- | -- |
| 2014 | 59°F | 34°F | -- | -- |
| 2013 | 46°F | 9°F | -- | -- |
| 2012 | 58°F | 23°F | -- | -- |
| 2011 | 43°F | 16°F | -- | -- |
| 2010 | 60°F | 26°F | -- | -- |
| 2009 | 52°F | 18°F | -- | -- |
| 2008 | 61°F | 28°F | -- | -- |
| 2007 | 67°F | 20°F | -- | -- |
| 2006 | 51°F | 25°F | -- | -- |
| 2005 | 62°F | 14°F | -- | -- |
| 2004 | 54°F | 24°F | -- | -- |
| 2003 | 58°F | 23°F | -- | -- |
| 2002 | 34°F | 28°F | -- | -- |
| 2001 | 63°F | 26°F | -- | -- |
| 2000 | 58°F | 30°F | -- | -- |
| 1999 | 54°F | 25°F | -- | -- |
| 1998 | 58°F | 20°F | -- | -- |
| 1997 | 49°F | 32°F | -- | -- |
| 1996 | 61°F | 27°F | -- | -- |
| 1995 | 60°F | 29°F | -- | -- |
| 1994 | 64°F | 38°F | -- | -- |
| 1993 | 57°F | 21°F | 0" | 0" |
| 1992 | 48°F | 23°F | 0" | 0" |
| 1991 | 54°F | 26°F | -- | -- |
| 1990 | 51°F | 32°F | -- | -- |
| 1989 | 43°F | 28°F | -- | -- |
| 1988 | 52°F | 32°F | 0" | 0" |
| 1987 | 52°F | 24°F | 0" | 0" |
| 1986 | 45°F | 20°F | 0" | 0" |
| 1985 | 43°F | 17°F | 0" | 0" |
| 1984 | 57°F | 24°F | 0" | 0" |
| 1983 | 52°F | 9°F | 0" | 0" |
| 1982 | 38°F | 2°F | 0" | 0" |
| 1981 | 55°F | 19°F | 0" | 0" |
| 1980 | 50°F | 26°F | 0" | 0" |
| 1979 | 55°F | 35°F | 0" | 0" |
| 1978 | 60°F | 33°F | 0" | 0" |
| 1977 | 58°F | 18°F | 0" | 0" |
| 1976 | 47°F | 21°F | 0" | 0" |
| 1975 | 42°F | 6°F | 0" | 0" |
| 1974 | 45°F | 21°F | 0" | 0" |
| 1973 | 45°F | 29°F | 0" | 0" |
| 1972 | 34°F | 7°F | 0" | 0" |
| 1971 | 48°F | 11°F | 0" | 0" |
April 21 at Nearby Parks
Holiday Weather at Kobuk Valley
Official NPS WebsiteVisit nps.gov/kova for park information, alerts, and reservations
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