Weather on September 20 at Saguaro
Saguaro National Park
Based on 55 years of data from Tucson, AZ
Elevation Note: Saguaro sits at 2,700 ft. Expect temperatures 9°F cooler than the data shown below, which comes from Tucson, AZ at a lower elevation.
Planning Your Visit
September 20th in Saguaro National Park (via Tucson, AZ) typically brings hot fall weather, with average highs around 95°F and lows near 69°F — a 26°F daily swing. Over 55 years of records, the warmest September 20th was in 2005 (89°F average), while the coldest was 1971 (71°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 20th dates historically, with the wettest September 20th recording 1.3" 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 September 20th in Saguaro? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 95°F | 73°F | 0" | -- |
| 2024 | 93°F | 67°F | 0" | 0" |
| 2023 | 92°F | 69°F | 0" | 0" |
| 2022 | 96°F | 73°F | 0.38" | 0" |
| 2021 | 97°F | 68°F | 0" | 0" |
| 2020 | 101°F | 78°F | 0" | 0" |
| 2019 | 94°F | 65°F | 0" | 0" |
| 2018 | 88°F | 67°F | 0" | 0" |
| 2017 | 96°F | 71°F | 0" | 0" |
| 2016 | 92°F | 74°F | 0" | 0" |
| 2015 | 95°F | 72°F | 0" | 0" |
| 2014 | 90°F | 73°F | 0" | 0" |
| 2013 | 101°F | 70°F | 0" | 0" |
| 2012 | 101°F | 71°F | 0" | -- |
| 2011 | 100°F | 64°F | 0" | 0" |
| 2010 | 103°F | 75°F | 0" | 0" |
| 2009 | 99°F | 67°F | 0" | 0" |
| 2008 | 100°F | 65°F | 0" | 0" |
| 2007 | 93°F | 72°F | 0" | 0" |
| 2006 | 89°F | 71°F | 0" | 0" |
| 2005 | 100°F | 77°F | 0" | 0" |
| 2004 | 86°F | 68°F | 0" | 0" |
| 2003 | 98°F | 71°F | 0" | 0" |
| 2002 | 92°F | 69°F | 0" | 0" |
| 2001 | 99°F | 72°F | 0" | 0" |
| 2000 | 96°F | 73°F | 0" | 0" |
| 1999 | 90°F | 69°F | 0" | 0" |
| 1998 | 95°F | 77°F | 0" | 0" |
| 1997 | 100°F | 68°F | 0" | 0" |
| 1996 | 90°F | 68°F | 0" | 0" |
| 1995 | 98°F | 70°F | 0" | 0" |
| 1994 | 98°F | 69°F | 0" | 0" |
| 1993 | 98°F | 64°F | 0" | 0" |
| 1992 | 91°F | 74°F | 0" | 0" |
| 1991 | 88°F | 68°F | 0" | 0" |
| 1990 | 89°F | 75°F | 0" | 0" |
| 1989 | 92°F | 61°F | 0" | 0" |
| 1988 | 90°F | 71°F | 0" | 0" |
| 1987 | 96°F | 69°F | 0" | 0" |
| 1986 | 94°F | 70°F | 0" | 0" |
| 1985 | 83°F | 60°F | 0" | 0" |
| 1984 | 101°F | 71°F | 0" | 0" |
| 1983 | 94°F | 73°F | 0" | 0" |
| 1982 | 98°F | 70°F | 0" | 0" |
| 1981 | 95°F | 71°F | 0" | 0" |
| 1980 | 100°F | 71°F | 0" | 0" |
| 1979 | 100°F | 69°F | 0" | 0" |
| 1978 | 91°F | 58°F | 0" | 0" |
| 1977 | 96°F | 69°F | 0" | 0" |
| 1976 | 96°F | 69°F | 0" | 0" |
| 1975 | 100°F | 72°F | 0" | 0" |
| 1974 | 86°F | 63°F | 1.3" | 0" |
| 1973 | 100°F | 72°F | 0" | 0" |
| 1972 | 91°F | 59°F | 0" | 0" |
| 1971 | 88°F | 55°F | 0" | 0" |