Weather on July 20 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
July 20th in Lassen Volcanic National Park (via Redding, CA) typically brings hot summer weather, with average highs around 100°F and lows near 66°F — a 34°F daily swing. Over 55 years of records, the warmest July 20th was in 1988 (95°F average), while the coldest was 1999 (71°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of July 20th dates historically. 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 July 20th in Lassen Volcanic? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 98°F | 64°F | 0" | 0" |
| 2024 | 111°F | 71°F | 0" | 0" |
| 2023 | 106°F | 67°F | 0" | 0" |
| 2022 | 107°F | 65°F | 0" | 0" |
| 2021 | 101°F | 69°F | 0" | 0" |
| 2020 | 102°F | 72°F | 0" | 0" |
| 2019 | 96°F | 64°F | 0" | 0" |
| 2018 | 104°F | 72°F | 0" | 0" |
| 2017 | 100°F | 64°F | 0" | 0" |
| 2016 | 94°F | 61°F | 0" | 0" |
| 2015 | 107°F | 75°F | 0" | 0" |
| 2014 | 97°F | 72°F | 0" | 0" |
| 2013 | 111°F | 69°F | 0" | -- |
| 2012 | 94°F | 59°F | 0" | -- |
| 2011 | 95°F | 68°F | 0" | -- |
| 2010 | 105°F | 68°F | 0" | -- |
| 2009 | 106°F | 72°F | 0" | -- |
| 2008 | 98°F | 65°F | 0" | -- |
| 2007 | 90°F | 62°F | 0" | -- |
| 2006 | 109°F | 75°F | 0" | -- |
| 2005 | 107°F | 74°F | 0" | -- |
| 2004 | 98°F | 74°F | 0" | -- |
| 2003 | 110°F | 75°F | 0" | -- |
| 2002 | 106°F | 68°F | 0" | -- |
| 2001 | 86°F | 62°F | 0" | -- |
| 2000 | 102°F | 63°F | 0" | -- |
| 1999 | 86°F | 55°F | 0" | -- |
| 1998 | 104°F | 71°F | 0" | -- |
| 1997 | 104°F | 66°F | 0" | -- |
| 1996 | 103°F | 70°F | 0" | -- |
| 1995 | 97°F | 65°F | 0" | 0" |
| 1994 | 102°F | 71°F | 0" | 0" |
| 1993 | 92°F | 59°F | 0" | 0" |
| 1992 | 92°F | 62°F | 0" | 0" |
| 1991 | 94°F | 67°F | 0" | 0" |
| 1990 | 105°F | 73°F | 0" | 0" |
| 1989 | 106°F | 68°F | 0" | 0" |
| 1988 | 118°F | 72°F | 0" | 0" |
| 1987 | 89°F | 57°F | 0" | 0" |
| 1986 | 108°F | 59°F | 0" | 0" |
| 1985 | 101°F | 67°F | 0" | 0" |
| 1984 | 100°F | 66°F | 0" | 0" |
| 1983 | 91°F | 53°F | 0.18" | 0" |
| 1982 | 98°F | 59°F | 0" | 0" |
| 1981 | 101°F | 56°F | 0" | 0" |
| 1980 | 102°F | 60°F | 0" | 0" |
| 1979 | 101°F | 63°F | 0" | 0" |
| 1978 | 102°F | 72°F | 0" | 0" |
| 1977 | 93°F | 67°F | 0" | 0" |
| 1976 | 97°F | 70°F | 0" | 0" |
| 1975 | 96°F | 67°F | 0" | 0" |
| 1974 | 99°F | 73°F | 0" | 0" |
| 1973 | 94°F | 59°F | 0" | 0" |
| 1972 | 86°F | 59°F | 0" | 0" |
| 1971 | 107°F | 78°F | 0" | 0" |