Weather on September 20 at Kobuk Valley
Kobuk Valley National Park
AKAlaska100 ft elevation
Avg High53°F
Avg Low34°F
Warmest199568°F
Coldest199228°F
Based on 54 years of data from Fairbanks, AK
Planning Your Visit
September 20th in Kobuk Valley National Park (via Fairbanks, AK) typically brings cool fall weather, with average highs around 53°F and lows near 34°F. Over 54 years of records, the warmest September 20th was in 1995 (68°F average), while the coldest was 1992 (28°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 13% of September 20th dates historically. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for September 20th in Kobuk Valley? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 59°F | 46°F | -- | -- |
| 2024 | 47°F | 39°F | -- | -- |
| 2023 | 44°F | 38°F | -- | -- |
| 2022 | 48°F | 31°F | -- | -- |
| 2021 | 40°F | 30°F | -- | -- |
| 2020 | 51°F | 31°F | -- | -- |
| 2019 | 54°F | 42°F | -- | -- |
| 2018 | 51°F | 39°F | -- | -- |
| 2017 | 46°F | 31°F | -- | -- |
| 2016 | 65°F | 38°F | -- | -- |
| 2015 | 50°F | 29°F | -- | -- |
| 2014 | 49°F | 42°F | -- | -- |
| 2013 | 40°F | 16°F | -- | -- |
| 2012 | 53°F | 42°F | -- | -- |
| 2011 | 66°F | 49°F | -- | -- |
| 2010 | 67°F | 34°F | -- | -- |
| 2009 | 53°F | 31°F | -- | -- |
| 2008 | 51°F | 28°F | -- | -- |
| 2007 | 56°F | 40°F | -- | -- |
| 2006 | 57°F | 32°F | -- | -- |
| 2005 | 50°F | 36°F | -- | -- |
| 2004 | 56°F | 39°F | -- | -- |
| 2003 | 48°F | 23°F | -- | -- |
| 2002 | 38°F | 26°F | -- | -- |
| 2001 | 67°F | 28°F | -- | -- |
| 2000 | 64°F | 27°F | -- | -- |
| 1999 | 68°F | 25°F | -- | -- |
| 1998 | 56°F | 41°F | -- | -- |
| 1997 | 54°F | 17°F | -- | -- |
| 1996 | 46°F | 31°F | -- | -- |
| 1995 | 72°F | 65°F | -- | -- |
| 1994 | 60°F | 44°F | -- | -- |
| 1993 | 58°F | 41°F | -- | -- |
| 1992 | 39°F | 18°F | -- | -- |
| 1991 | 52°F | 33°F | 0.08" | 0" |
| 1990 | 61°F | 41°F | -- | -- |
| 1989 | 40°F | 31°F | -- | -- |
| 1988 | 58°F | 40°F | 0" | 0" |
| 1987 | 44°F | 39°F | 0.28" | 0" |
| 1986 | 55°F | 31°F | 0.33" | 0" |
| 1984 | 49°F | 32°F | 0" | 0" |
| 1983 | 58°F | 42°F | 0" | 0" |
| 1982 | 60°F | 31°F | 0" | 0" |
| 1981 | 42°F | 32°F | 0.28" | 0" |
| 1980 | 40°F | 29°F | 0" | 0" |
| 1979 | 60°F | 32°F | 0" | 0" |
| 1978 | 41°F | 33°F | 0.05" | 0" |
| 1977 | 46°F | 30°F | 0" | 0" |
| 1976 | 61°F | 32°F | 0" | 0" |
| 1975 | 56°F | 34°F | 0.03" | 0" |
| 1974 | 66°F | 40°F | 0" | 0" |
| 1973 | 50°F | 37°F | 0" | 0" |
| 1972 | 43°F | 15°F | 0" | 0" |
| 1971 | 49°F | 37°F | 0.15" | 0" |
September 20 at Nearby Parks
Holiday Weather at Kobuk Valley
Official NPS WebsiteVisit nps.gov/kova for park information, alerts, and reservations
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