Weather on September 18 at Sequoia
Sequoia National Park
Based on 55 years of data from Visalia, CA
Elevation Note: Sequoia sits at 6,400 ft. Expect temperatures 22°F cooler than the data shown below, which comes from Visalia, CA at a lower elevation.
Planning Your Visit
September 18th in Sequoia National Park (via Visalia, CA) typically brings warm fall weather, with average highs around 87°F and lows near 59°F — a 28°F daily swing. Over 55 years of records, the warmest September 18th was in 1984 (85°F average), while the coldest was 1993 (62°F) — a 23°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 18th in Sequoia? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 96°F | 67°F | 0" | 0" |
| 2024 | 78°F | 54°F | 0" | 0" |
| 2023 | 88°F | 63°F | 0" | 0" |
| 2022 | 83°F | 57°F | 0" | 0" |
| 2021 | 87°F | 59°F | 0" | -- |
| 2020 | 87°F | 65°F | 0" | -- |
| 2019 | 82°F | 56°F | 0" | -- |
| 2018 | 85°F | 55°F | 0" | 0" |
| 2017 | 86°F | 58°F | 0" | 0" |
| 2016 | 89°F | 56°F | 0" | -- |
| 2015 | 79°F | 57°F | 0" | 0" |
| 2014 | 94°F | 67°F | 0" | 0" |
| 2013 | 84°F | 57°F | 0" | -- |
| 2012 | 91°F | 59°F | 0" | -- |
| 2011 | 82°F | 59°F | 0" | -- |
| 2010 | 87°F | 62°F | 0" | 0" |
| 2009 | 89°F | 63°F | 0" | 0" |
| 2008 | 93°F | 56°F | 0" | 0" |
| 2007 | 81°F | 57°F | 0" | 0" |
| 2006 | 81°F | 56°F | 0" | 0" |
| 2005 | 84°F | 53°F | 0" | 0" |
| 2004 | 92°F | 58°F | 0" | 0" |
| 2003 | 81°F | 57°F | 0" | 0" |
| 2002 | 85°F | 58°F | 0" | 0" |
| 2001 | 91°F | 60°F | 0" | 0" |
| 2000 | 95°F | 63°F | 0" | 0" |
| 1999 | 95°F | 63°F | 0" | 0" |
| 1998 | 88°F | 58°F | 0" | 0" |
| 1997 | 84°F | 64°F | 0" | 0" |
| 1996 | 81°F | 54°F | 0" | 0" |
| 1995 | 92°F | 59°F | 0" | 0" |
| 1994 | 91°F | 59°F | 0" | 0" |
| 1993 | 71°F | 53°F | 0" | 0" |
| 1992 | 87°F | 62°F | 0" | 0" |
| 1991 | 93°F | 65°F | 0" | 0" |
| 1990 | 84°F | 58°F | 0" | 0" |
| 1989 | 73°F | 58°F | 0" | 0" |
| 1988 | 83°F | 55°F | 0" | 0" |
| 1987 | 85°F | 58°F | 0" | 0" |
| 1986 | 84°F | 49°F | 0" | 0" |
| 1985 | 84°F | 53°F | 0" | 0" |
| 1984 | 101°F | 69°F | 0" | 0" |
| 1983 | 98°F | 65°F | 0" | 0" |
| 1982 | 80°F | 60°F | 0" | 0" |
| 1981 | 94°F | 65°F | 0" | 0" |
| 1980 | 89°F | 61°F | 0" | 0" |
| 1979 | 99°F | 58°F | 0" | 0" |
| 1978 | 82°F | 46°F | 0" | 0" |
| 1977 | 79°F | 55°F | 0" | 0" |
| 1976 | 79°F | 56°F | 0" | 0" |
| 1975 | 93°F | 68°F | 0" | 0" |
| 1974 | 93°F | 62°F | 0" | 0" |
| 1973 | 85°F | 55°F | 0" | 0" |
| 1972 | 91°F | 54°F | 0" | 0" |
| 1971 | 92°F | 60°F | 0" | 0" |