Weather on August 13
Norwalk, CA
55 Years of Data
Avg High
85°F
Avg Low
66°F
Warmest
1994
87°F avg
Coldest
1985
69°F avg
About This Date
August 13th in Norwalk, CA typically brings warm summer weather, with average highs around 85°F and lows near 66°F. Over 55 years of records, the warmest August 13th was in 1994 (87°F average), while the coldest was 1985 (69°F) — a 18°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for August 13th in Norwalk, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 68° | 73° | — | — |
| 2024 | 88° | 67° | 77° | — | — |
| 2023 | 85° | 66° | 75° | — | — |
| 2022 | 93° | 70° | 81° | — | — |
| 2021 | 89° | 69° | 79° | — | — |
| 2020 | 98° | 71° | 85° | — | — |
| 2019 | 86° | 65° | 75° | — | — |
| 2018 | 89° | 69° | 79° | — | — |
| 2017 | 86° | 68° | 77° | — | — |
| 2016 | 93° | 68° | 81° | — | — |
| 2015 | 95° | 69° | 82° | — | — |
| 2014 | 85° | 68° | 76° | — | — |
| 2013 | 87° | 66° | 77° | — | — |
| 2012 | 94° | 74° | 84° | — | — |
| 2011 | 78° | 64° | 71° | — | — |
| 2010 | 83° | 58° | 70° | — | — |
| 2009 | 80° | 64° | 72° | — | — |
| 2008 | 88° | 67° | 77° | — | — |
| 2007 | 95° | 65° | 80° | — | — |
| 2006 | 83° | 66° | 74° | — | — |
| 2005 | 78° | 66° | 72° | — | — |
| 2004 | 82° | 67° | 74° | — | — |
| 2003 | 96° | 68° | 82° | — | — |
| 2002 | 82° | 65° | 73° | — | — |
| 2001 | 89° | 65° | 77° | — | — |
| 2000 | 92° | 65° | 78° | — | — |
| 1999 | 81° | 62° | 71° | — | — |
| 1998 | 92° | 70° | 81° | — | — |
| 1997 | 85° | 64° | 74° | — | — |
| 1996 | 90° | 68° | 79° | — | — |
| 1995 | 88° | 62° | 75° | — | — |
| 1994warmest | 100° | 73° | 87° | — | — |
| 1993 | 77° | 62° | 70° | — | — |
| 1992 | 96° | 70° | 83° | — | — |
| 1991 | 80° | 68° | 74° | — | — |
| 1990 | 77° | 66° | 72° | — | — |
| 1989 | 89° | 66° | 78° | — | — |
| 1988 | 82° | 61° | 71° | — | — |
| 1987 | 74° | 65° | 69° | — | — |
| 1986 | 80° | 61° | 70° | — | — |
| 1985coldest | 76° | 62° | 69° | — | — |
| 1984 | 88° | 68° | 78° | — | — |
| 1983 | 99° | 73° | 86° | — | — |
| 1982 | 79° | 64° | 71° | — | — |
| 1981 | 82° | 69° | 76° | — | — |
| 1980 | 82° | 71° | 77° | — | — |
| 1979 | 79° | 64° | 71° | — | — |
| 1978 | 80° | 66° | 73° | — | — |
| 1977 | 86° | 65° | 75° | — | — |
| 1976 | 82° | 66° | 74° | — | — |
| 1975 | 80° | 63° | 71° | — | — |
| 1974 | 78° | 66° | 72° | — | — |
| 1973 | 79° | 67° | 73° | — | — |
| 1972 | 77° | 67° | 72° | — | — |
| 1971 | 88° | 69° | 78° | — | — |
55 years of data from FULLERTON MUNI AP