Weather on July 20
Palmdale, CA
55 Years of Data
Avg High
83°F
Avg Low
64°F
Warmest
1992
82°F avg
Coldest
1987
53°F avg
About This Date
July 20th in Palmdale, CA typically brings warm summer weather, with average highs around 83°F and lows near 64°F. Over 38 years of records, the warmest July 20th was in 1992 (82°F average), while the coldest was 1987 (53°F) — a 29°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for July 20th in Palmdale, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 61° | 71° | — | — |
| 2024 | 89° | 71° | 80° | — | — |
| 2023 | 89° | 73° | 81° | — | — |
| 2022 | 86° | 69° | 78° | — | — |
| 2021 | 87° | 69° | 78° | — | — |
| 2020 | 89° | 68° | 79° | — | — |
| 2019 | 76° | 58° | 67° | — | — |
| 2018 | 85° | 65° | 75° | — | — |
| 2017 | 81° | 66° | 73° | — | — |
| 2016 | 86° | 69° | 78° | — | — |
| 2015 | 71° | 58° | 64° | — | — |
| 2014 | 76° | 59° | 67° | — | — |
| 2013 | 85° | 69° | 77° | — | — |
| 2012 | 83° | 64° | 73° | — | — |
| 2011 | 81° | 64° | 72° | — | — |
| 2010 | 88° | 66° | 77° | — | — |
| 2009 | 85° | 70° | 77° | — | — |
| 2008 | 79° | 62° | 70° | — | — |
| 2007 | 83° | 62° | 72° | — | — |
| 2006 | 89° | 71° | 80° | — | — |
| 2005 | 84° | 71° | 78° | — | — |
| 2004 | 84° | 66° | 75° | — | — |
| 2003 | 82° | 64° | 73° | — | — |
| 2002 | 83° | 62° | 72° | — | — |
| 2001 | 72° | 56° | 64° | — | — |
| 2000 | 89° | 67° | 78° | — | — |
| 1999 | 71° | 57° | 64° | — | — |
| 1998 | 80° | 65° | 72° | — | — |
| 1997 | 86° | 61° | 73° | — | — |
| 1996 | 87° | 61° | 74° | — | — |
| 1995 | 75° | 59° | 67° | — | — |
| 1994 | 83° | 62° | 72° | — | — |
| 1993 | 84° | 68° | 76° | — | — |
| 1992warmest | 97° | 67° | 82° | — | — |
| 1991 | 85° | 67° | 76° | — | — |
| 1990 | 87° | 68° | 77° | — | — |
| 1989 | 85° | 68° | 76° | — | — |
| 1987coldest | 59° | 47° | 53° | — | — |
38 years of data from MILL CREEK (ANF) CALIFORNIA