Weather on September 12 at Lassen Volcanic
Lassen Volcanic National Park
Based on 55 years of data from Redding, CA
Elevation Note: Lassen Volcanic sits at 6,700 ft. Expect temperatures 23°F cooler than the data shown below, which comes from Redding, CA at a lower elevation.
Planning Your Visit
September 12th in Lassen Volcanic National Park (via Redding, CA) typically brings hot fall weather, with average highs around 93°F and lows near 60°F — a 33°F daily swing. Over 55 years of records, the warmest September 12th was in 2017 (90°F average), while the coldest was 1985 (65°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 5% of September 12th dates historically. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for September 12th in Lassen Volcanic? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 91°F | 63°F | 0" | 0" |
| 2024 | 89°F | 65°F | 0" | 0" |
| 2023 | 97°F | 61°F | 0" | 0" |
| 2022 | 95°F | 69°F | 0.05" | 0" |
| 2021 | 96°F | 60°F | 0" | 0" |
| 2020 | 95°F | 55°F | 0" | 0" |
| 2019 | 95°F | 63°F | 0" | 0" |
| 2018 | 83°F | 52°F | 0" | 0" |
| 2017 | 103°F | 78°F | 0" | 0" |
| 2016 | 89°F | 57°F | 0" | 0" |
| 2015 | 99°F | 67°F | 0" | 0" |
| 2014 | 101°F | 60°F | 0" | 0" |
| 2013 | 92°F | 60°F | 0" | 0" |
| 2012 | 98°F | 56°F | 0" | -- |
| 2011 | 92°F | 64°F | 0.18" | -- |
| 2010 | 94°F | 52°F | 0" | -- |
| 2009 | 97°F | 70°F | 0" | -- |
| 2008 | 93°F | 59°F | 0" | -- |
| 2007 | 91°F | 63°F | 0" | -- |
| 2006 | 103°F | 62°F | 0" | -- |
| 2005 | 84°F | 49°F | 0" | -- |
| 2004 | 92°F | 66°F | 0" | -- |
| 2003 | 97°F | 75°F | 0" | -- |
| 2002 | 98°F | 59°F | 0" | -- |
| 2001 | 84°F | 60°F | 0" | -- |
| 2000 | 95°F | 58°F | 0" | -- |
| 1999 | 99°F | 54°F | 0" | -- |
| 1998 | 99°F | 69°F | 0" | -- |
| 1997 | 87°F | 57°F | 0" | -- |
| 1996 | 76°F | 54°F | 0" | -- |
| 1995 | 98°F | 62°F | 0" | 0" |
| 1994 | 85°F | 60°F | 0.03" | 0" |
| 1993 | 91°F | 56°F | 0" | 0" |
| 1992 | 91°F | 55°F | 0" | 0" |
| 1991 | 96°F | 56°F | 0" | 0" |
| 1990 | 93°F | 56°F | 0" | 0" |
| 1989 | 96°F | 55°F | 0" | 0" |
| 1988 | 92°F | 70°F | 0" | 0" |
| 1987 | 85°F | 51°F | 0" | 0" |
| 1986 | 75°F | 58°F | 0" | 0" |
| 1985 | 75°F | 55°F | 0" | 0" |
| 1984 | 93°F | 54°F | 0" | 0" |
| 1983 | 102°F | 59°F | 0" | 0" |
| 1982 | 91°F | 60°F | 0" | 0" |
| 1981 | 101°F | 57°F | 0" | 0" |
| 1980 | 91°F | 57°F | 0" | 0" |
| 1979 | 105°F | 56°F | 0" | 0" |
| 1978 | 87°F | 58°F | 0" | 0" |
| 1977 | 95°F | 61°F | 0" | 0" |
| 1976 | 82°F | 58°F | 0" | 0" |
| 1975 | 98°F | 66°F | 0" | 0" |
| 1974 | 89°F | 62°F | 0" | 0" |
| 1973 | 95°F | 63°F | 0" | 0" |
| 1972 | 85°F | 51°F | 0" | 0" |
| 1971 | 110°F | 67°F | 0" | 0" |