Weather on September 18 at Kobuk Valley
Kobuk Valley National Park
Based on 54 years of data from Fairbanks, AK
Planning Your Visit
September 18th in Kobuk Valley National Park (via Fairbanks, AK) typically brings cool fall weather, with average highs around 56°F and lows near 32°F. Over 54 years of records, the warmest September 18th was in 1995 (58°F average), while the coldest was 2000 (30°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 18th dates historically, with the wettest September 18th recording 0.51" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for September 18th in Kobuk Valley? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 60°F | 33°F | -- | -- |
| 2024 | 50°F | 43°F | -- | -- |
| 2023 | 46°F | 37°F | -- | -- |
| 2022 | 57°F | 33°F | -- | -- |
| 2021 | 47°F | 28°F | -- | -- |
| 2020 | 59°F | 39°F | -- | -- |
| 2019 | 52°F | 38°F | -- | -- |
| 2018 | 56°F | 39°F | -- | -- |
| 2017 | 58°F | 35°F | -- | -- |
| 2016 | 47°F | 33°F | -- | -- |
| 2015 | 48°F | 35°F | -- | -- |
| 2014 | 69°F | 31°F | -- | -- |
| 2013 | 37°F | 27°F | -- | -- |
| 2012 | 56°F | 26°F | -- | -- |
| 2011 | 62°F | 32°F | -- | -- |
| 2010 | 67°F | 25°F | -- | -- |
| 2009 | 58°F | 44°F | -- | -- |
| 2008 | 60°F | 33°F | -- | -- |
| 2007 | 58°F | 36°F | -- | -- |
| 2006 | 66°F | 45°F | -- | -- |
| 2005 | 54°F | 40°F | -- | -- |
| 2004 | 54°F | 16°F | -- | -- |
| 2003 | 47°F | 13°F | -- | -- |
| 2002 | 63°F | 30°F | -- | -- |
| 2001 | 65°F | 29°F | -- | -- |
| 2000 | 43°F | 17°F | -- | -- |
| 1999 | 71°F | 29°F | -- | -- |
| 1998 | 63°F | 37°F | -- | -- |
| 1997 | 61°F | 37°F | -- | -- |
| 1996 | 58°F | 42°F | -- | -- |
| 1995 | 73°F | 43°F | -- | -- |
| 1994 | 52°F | 39°F | -- | -- |
| 1993 | 36°F | 30°F | -- | -- |
| 1992 | 36°F | 28°F | -- | -- |
| 1991 | 61°F | 35°F | -- | -- |
| 1990 | 54°F | 36°F | -- | -- |
| 1989 | 55°F | 25°F | -- | -- |
| 1988 | 61°F | 31°F | 0" | 0" |
| 1987 | 60°F | 27°F | 0" | 0" |
| 1986 | 57°F | 43°F | 0" | 0" |
| 1985 | 44°F | 28°F | 0" | 0" |
| 1984 | 55°F | 33°F | 0" | 0" |
| 1983 | 54°F | 31°F | 0" | 0" |
| 1982 | 58°F | 32°F | 0" | 0" |
| 1981 | 49°F | 28°F | 0" | 0" |
| 1979 | 44°F | 18°F | 0" | 0" |
| 1978 | 62°F | 37°F | 0" | 0" |
| 1977 | 45°F | 38°F | 0.51" | 0" |
| 1976 | 59°F | 28°F | 0" | 0" |
| 1975 | 67°F | 39°F | 0" | 0" |
| 1974 | 64°F | 27°F | 0" | 0" |
| 1973 | 67°F | 29°F | 0" | 0" |
| 1972 | 39°F | 27°F | 0" | 0" |
| 1971 | 56°F | 28°F | 0" | 0" |