Weather on September 20
Redding, CA
55 Years of Data
About This Date
September 20th in Redding, CA typically brings hot fall weather, with average highs around 91°F and lows near 58°F — a 33°F daily swing. Over 56 years of records, the warmest September 20th was in 2000 (87°F average), while the coldest was 1986 (59°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 7% of September 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 September 20th in Redding, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 92° | 59° | 75° | — | — |
| 2025 | 88° | 65° | 76° | — | — |
| 2024 | 97° | 61° | 79° | — | — |
| 2023 | 90° | 60° | 75° | — | — |
| 2022 | 78° | 60° | 69° | — | — |
| 2021 | 93° | 66° | 80° | — | — |
| 2020 | 96° | 65° | 80° | — | — |
| 2019 | 85° | 59° | 72° | — | — |
| 2018 | 97° | 61° | 79° | — | — |
| 2017 | 79° | 59° | 69° | — | — |
| 2016 | 91° | 64° | 78° | — | — |
| 2015 | 98° | 57° | 78° | — | — |
| 2014 | 95° | 61° | 78° | — | — |
| 2013 | 84° | 52° | 68° | 0.1" | — |
| 2012 | 96° | 53° | 75° | — | — |
| 2011 | 102° | 57° | 80° | — | — |
| 2010 | 83° | 55° | 69° | — | — |
| 2009 | 97° | 67° | 82° | — | — |
| 2008 | 79° | 51° | 65° | — | — |
| 2007 | 82° | 55° | 69° | — | — |
| 2006 | 85° | 60° | 72° | — | — |
| 2005 | 95° | 52° | 73° | — | — |
| 2004 | 75° | 49° | 62° | — | — |
| 2003 | 102° | 61° | 81° | — | — |
| 2002 | 99° | 57° | 78° | — | — |
| 2001 | 94° | 59° | 76° | — | — |
| 2000warmest | 100° | 73° | 87° | — | — |
| 1999 | 90° | 59° | 74° | — | — |
| 1998 | 86° | 62° | 74° | — | — |
| 1997 | 89° | 59° | 74° | — | — |
| 1996 | 91° | 56° | 73° | — | — |
| 1995 | 100° | 61° | 80° | — | — |
| 1994 | 105° | 59° | 82° | — | — |
| 1993 | 86° | 52° | 69° | — | — |
| 1992 | 101° | 58° | 79° | — | — |
| 1991 | 97° | 60° | 78° | — | — |
| 1990 | 97° | 72° | 84° | — | — |
| 1989 | 85° | 53° | 69° | — | — |
| 1988 | 82° | 61° | 71° | — | — |
| 1987 | 101° | 50° | 75° | — | — |
| 1986coldest | 73° | 45° | 59° | — | — |
| 1985 | 87° | 48° | 68° | — | — |
| 1984 | 94° | 61° | 77° | 0.42" | — |
| 1983 | 95° | 66° | 81° | — | — |
| 1982 | 81° | 48° | 64° | — | — |
| 1981 | 90° | 50° | 70° | — | — |
| 1980 | 80° | 54° | 67° | — | — |
| 1979 | 99° | 49° | 74° | — | — |
| 1978 | 84° | 53° | 69° | — | — |
| 1977 | 78° | 53° | 66° | 0.16" | — |
| 1976 | 86° | 53° | 70° | — | — |
| 1975 | 102° | 65° | 83° | — | — |
| 1974 | 104° | 68° | 86° | — | — |
| 1973 | 77° | 59° | 68° | 0.41" | — |
| 1972 | 87° | 56° | 71° | — | — |
| 1971 | 95° | 58° | 76° | — | — |
Redding, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Redding, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Redding, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Redding, CA
Most pleasant months in Redding, CA: March, April, May, October.