Weather on September 18 at Sequoia
Sequoia National Park
Based on 56 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 56 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. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for September 18th in Sequoia? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 81°F | 57°F | 0" | -- |
| 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" |