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Downey, CA Weather on July 11
July 11th in Downey, CA typically brings warm summer weather, with average highs around 88°F and lows near 63°F — a 25°F daily swing. Over 55 years of records, the warmest July 11th was in 1990 (85°F average), while the coldest was 1989 (67°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 2% of July 11th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on July 11
Planning for July 11th in Downey, CA? Stay hydrated and seek shade during peak afternoon hours.
July 11 Weather Records for Downey
- •The all-time record high for July 11th in Downey, CA is 100°F, set in 2020.
- •The coldest July 11th on record dropped to 54°F in 1989.
- •Temperatures have reached 90°F or higher on July 11th in 23 of the last 55 years.
- •Last year (1971), July 11th was 10°F warmer than the long-term average.
Frequently Asked Questions
What was the warmest July 11 ever in Downey?
The warmest July 11 in Downey, CA reached 100°F in 2020. That is 12°F above the long-term average high of 88°F.
What was the coldest July 11 ever in Downey?
The coldest July 11 in Downey, CA dropped to 54°F in 1989. That is 9°F below the long-term average low of 63°F.
What is the average temperature on July 11 in Downey?
On July 11, Downey averages a high of 88°F and a low of 63°F based on 55 years of NOAA weather observations from MONTEBELLO.
How many years of weather data are available for July 11 in Downey?
We have 55 years of weather records for July 11 in Downey, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
July 11 Weather History in Downey
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 82°F | 60°F | -- | -- |
| 2024 | 92°F | 62°F | -- | -- |
| 2023 | 95°F | 59°F | -- | -- |
| 2022 | 85°F | 57°F | -- | -- |
| 2021 | 87°F | 62°F | -- | -- |
| 2020 | 100°F | 67°F | -- | -- |
| 2019 | 89°F | 59°F | -- | -- |
| 2018 | 91°F | 65°F | -- | -- |
| 2017 | 89°F | 64°F | -- | -- |
| 2016 | 78°F | 67°F | 0" | -- |
| 2015 | 82°F | 57°F | -- | -- |
| 2014 | 84°F | 60°F | -- | -- |
| 2013 | 77°F | 64°F | -- | -- |
| 2012 | 97°F | 61°F | -- | -- |
| 2011 | 85°F | 57°F | -- | -- |
| 2010 | 83°F | 63°F | 0" | -- |
| 2009 | 95°F | 64°F | -- | -- |
| 2008 | 86°F | 62°F | -- | -- |
| 2007 | 83°F | 57°F | -- | -- |
| 2006 | 93°F | 60°F | -- | -- |
| 2005 | 87°F | 64°F | 0" | -- |
| 2004 | 90°F | 59°F | 0" | -- |
| 2003 | 93°F | 64°F | 0" | -- |
| 2002 | 88°F | 63°F | -- | -- |
| 2001 | 82°F | 59°F | 0" | -- |
| 2000 | 81°F | 63°F | 0" | -- |
| 1999 | 96°F | 67°F | 0" | -- |
| 1998 | 90°F | 63°F | 0" | -- |
| 1997 | 82°F | 67°F | 0" | -- |
| 1996 | 87°F | 65°F | 0" | -- |
| 1995 | 94°F | 64°F | 0" | -- |
| 1994 | 90°F | 63°F | 0" | -- |
| 1993 | 85°F | 83°F | 0" | -- |
| 1992 | 92°F | 70°F | 0.36" | -- |
| 1991 | 75°F | 63°F | 0" | -- |
| 1990 | 98°F | 72°F | 0" | -- |
| 1989 | 80°F | 54°F | 0" | -- |
| 1988 | 84°F | 62°F | 0" | -- |
| 1987 | 82°F | 61°F | 0" | -- |
| 1986 | 80°F | 65°F | 0" | -- |
| 1985 | 94°F | 70°F | 0" | -- |
| 1984 | 96°F | 67°F | 0" | -- |
| 1983 | 98°F | 65°F | 0" | -- |
| 1982 | 92°F | 58°F | 0" | -- |
| 1981 | 90°F | 63°F | 0" | -- |
| 1980 | 95°F | 65°F | 0" | -- |
| 1979 | 88°F | 61°F | 0" | -- |
| 1978 | 81°F | 61°F | 0" | -- |
| 1977 | 75°F | 62°F | 0" | -- |
| 1976 | 78°F | 68°F | 0" | -- |
| 1975 | 94°F | 68°F | 0" | -- |
| 1974 | 79°F | 61°F | 0" | -- |
| 1973 | 79°F | 66°F | 0" | -- |
| 1972 | 89°F | 62°F | 0" | -- |
| 1971 | 98°F | 62°F | 0" | -- |
Based on 55 years of data from NOAA station: MONTEBELLO
Monthly Climate Averages
Historical temperature and precipitation averages for Downey, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.