Weather on July 20 at Petrified Forest
Petrified Forest National Park
Based on 55 years of data from Holbrook, AZ
Elevation Note: Petrified Forest sits at 5,400 ft. Expect temperatures 19°F cooler than the data shown below, which comes from Holbrook, AZ at a lower elevation.
Planning Your Visit
July 20th in Petrified Forest National Park (via Holbrook, AZ) typically brings hot summer weather, with average highs around 93°F and lows near 62°F — a 31°F daily swing. Over 55 years of records, the warmest July 20th was in 1989 (85°F average), while the coldest was 1979 (71°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 29% of July 20th dates historically, with the wettest July 20th recording 2.82" of rain. 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 Petrified Forest? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 83°F | 59°F | 0" | 0" |
| 2024 | 99°F | 70°F | 0" | 0" |
| 2023 | 100°F | 62°F | 0" | 0" |
| 2022 | 100°F | 65°F | 0" | 0" |
| 2021 | 92°F | 65°F | 0" | 0" |
| 2020 | 98°F | 68°F | 0" | 0" |
| 2019 | 97°F | 68°F | 0" | 0" |
| 2018 | 94°F | 64°F | 0.48" | 0" |
| 2017 | 89°F | 62°F | 0.76" | 0" |
| 2016 | 86°F | 58°F | 0.15" | 0" |
| 2015 | 87°F | 59°F | 0" | 0" |
| 2014 | 94°F | 61°F | 0" | 0" |
| 2013 | 89°F | 64°F | 0" | -- |
| 2012 | 92°F | 65°F | 0.08" | -- |
| 2011 | 90°F | 65°F | 0.12" | -- |
| 2010 | 102°F | 66°F | 0" | 0" |
| 2009 | 92°F | 65°F | 1.45" | -- |
| 2008 | 87°F | 62°F | 0" | 0" |
| 2007 | 93°F | 60°F | 2.82" | 0" |
| 2006 | 95°F | 61°F | 0.1" | 0" |
| 2005 | 101°F | 63°F | 0.08" | 0" |
| 2004 | 90°F | 64°F | 0" | 0" |
| 2003 | 98°F | 65°F | 0" | 0" |
| 2002 | 93°F | 60°F | 0" | 0" |
| 2001 | 89°F | 59°F | 0.03" | 0" |
| 2000 | 99°F | 61°F | 0" | 0" |
| 1999 | 92°F | 59°F | 0" | 0" |
| 1998 | 104°F | 63°F | 0" | 0" |
| 1997 | 87°F | 63°F | 0" | 0" |
| 1996 | 101°F | 61°F | 0" | 0" |
| 1995 | 94°F | 59°F | 0" | 0" |
| 1994 | 87°F | 58°F | 0.25" | 0" |
| 1993 | 93°F | 56°F | 0" | 0" |
| 1992 | 97°F | 63°F | 0" | 0" |
| 1991 | 93°F | 65°F | 0" | 0" |
| 1990 | 100°F | 70°F | 0.13" | 0" |
| 1989 | 102°F | 68°F | 0" | 0" |
| 1988 | 97°F | 65°F | 0.1" | 0" |
| 1987 | 94°F | 49°F | 0" | 0" |
| 1986 | 84°F | 61°F | 0.51" | 0" |
| 1985 | 84°F | 59°F | 0.18" | 0" |
| 1984 | 94°F | 62°F | 0" | 0" |
| 1983 | 87°F | 63°F | 0" | 0" |
| 1982 | 97°F | 62°F | 0" | 0" |
| 1981 | 99°F | 62°F | 0" | 0" |
| 1980 | 97°F | 68°F | 0" | 0" |
| 1979 | 85°F | 58°F | 0" | 0" |
| 1978 | 95°F | 59°F | 0" | 0" |
| 1977 | 91°F | 57°F | 0" | 0" |
| 1976 | 88°F | 59°F | 0" | 0" |
| 1975 | 96°F | 58°F | 0" | 0" |
| 1974 | 89°F | 58°F | 0.53" | 0" |
| 1973 | 93°F | 55°F | 0" | 0" |
| 1972 | 90°F | 55°F | 0" | 0" |
| 1971 | 101°F | 63°F | 0" | 0" |