Weather on September 21 at Death Valley
Death Valley National Park
Based on 55 years of data from Las Vegas, NV
Planning Your Visit
September 21st in Death Valley National Park (via Las Vegas, NV) typically brings hot fall weather, with average highs around 93°F and lows near 64°F — a 29°F daily swing. Over 55 years of records, the warmest September 21st was in 2000 (90°F average), while the coldest was 1986 (62°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 7% of September 21st dates historically, with the wettest September 21st recording 0.99" of rain. 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 September 21st in Death Valley? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 92°F | 71°F | 0" | -- |
| 2024 | 92°F | 69°F | 0" | -- |
| 2023 | 88°F | 64°F | 0" | -- |
| 2022 | 95°F | 72°F | 0" | -- |
| 2021 | 93°F | 66°F | 0" | -- |
| 2020 | 102°F | 74°F | 0" | -- |
| 2019 | 85°F | 62°F | 0" | 0" |
| 2018 | 96°F | 69°F | 0" | 0" |
| 2017 | 84°F | 63°F | 0" | 0" |
| 2016 | 82°F | 67°F | 0" | 0" |
| 2015 | 98°F | 68°F | 0" | 0" |
| 2014 | 98°F | 73°F | 0.99" | 0" |
| 2013 | 96°F | 67°F | 0" | 0" |
| 2012 | 100°F | 70°F | 0" | 0" |
| 2011 | 99°F | 71°F | 0" | -- |
| 2010 | -- | 64°F | 0" | 0" |
| 2009 | 95°F | 76°F | 0" | -- |
| 2008 | 93°F | 64°F | 0" | -- |
| 2007 | 84°F | 63°F | 0.53" | -- |
| 2006 | 82°F | 60°F | 0" | 0" |
| 2005 | 82°F | 70°F | 0.03" | 0" |
| 2004 | 78°F | 60°F | 0" | 0" |
| 2003 | 99°F | 67°F | 0" | 0" |
| 2002 | 97°F | 64°F | 0" | 0" |
| 2001 | 101°F | 70°F | 0" | 0" |
| 2000 | 102°F | 78°F | 0" | 0" |
| 1999 | 92°F | 67°F | 0" | 0" |
| 1998 | 93°F | 66°F | 0" | 0" |
| 1997 | 90°F | 69°F | 0" | 0" |
| 1996 | 92°F | 61°F | 0" | 0" |
| 1995 | 89°F | 75°F | 0" | 0" |
| 1994 | 90°F | 63°F | 0.38" | 0" |
| 1993 | 91°F | 58°F | 0" | 0" |
| 1992 | 98°F | 72°F | 0" | 0" |
| 1991 | 98°F | 73°F | 0" | 0" |
| 1990 | 90°F | 67°F | 0" | 0" |
| 1989 | 83°F | 53°F | 0" | 0" |
| 1988 | 81°F | 58°F | 0" | 0" |
| 1987 | 102°F | 56°F | 0" | 0" |
| 1986 | 81°F | 44°F | 0" | 0" |
| 1985 | 88°F | 56°F | 0" | 0" |
| 1984 | 93°F | 70°F | 0" | 0" |
| 1983 | 98°F | 64°F | 0" | 0" |
| 1982 | 100°F | 53°F | 0" | 0" |
| 1981 | 100°F | 62°F | 0" | 0" |
| 1980 | 95°F | 56°F | 0" | 0" |
| 1979 | 102°F | 55°F | 0" | 0" |
| 1978 | 87°F | 42°F | 0" | 0" |
| 1977 | 88°F | 49°F | 0" | 0" |
| 1976 | 97°F | 66°F | 0" | 0" |
| 1975 | 95°F | 59°F | 0" | 0" |
| 1974 | 103°F | 56°F | 0" | 0" |
| 1973 | 96°F | 57°F | 0" | 0" |
| 1972 | 96°F | 49°F | 0" | 0" |
| 1971 | 89°F | 56°F | 0" | 0" |