Weather on September 20 at Zion
Zion National Park
Based on 56 years of data from Springdale, UT
Elevation Note: Zion sits at 4,000 ft. Expect temperatures 14°F cooler than the data shown below, which comes from Springdale, UT at a lower elevation.
Planning Your Visit
September 20th in Zion National Park (via Springdale, UT) typically brings warm fall weather, with average highs around 88°F and lows near 57°F — a 31°F daily swing. Over 56 years of records, the warmest September 20th was in 2014 (82°F average), while the coldest was 1978 (52°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 7% of September 20th dates historically. 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 Zion? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 70°F | 36°F | -- | -- |
| 2025 | 84°F | 64°F | -- | -- |
| 2024 | 87°F | 58°F | 0" | 0" |
| 2023 | 87°F | 60°F | -- | 0" |
| 2022 | 91°F | 61°F | 0" | 0" |
| 2021 | 83°F | 42°F | 0" | 0" |
| 2020 | 100°F | 65°F | 0" | 0" |
| 2019 | 90°F | 51°F | 0" | 0" |
| 2018 | 92°F | 61°F | 0" | 0" |
| 2017 | 84°F | 60°F | 0" | 0" |
| 2016 | 95°F | 63°F | 0" | 0" |
| 2015 | 88°F | 60°F | 0" | 0" |
| 2014 | 95°F | 68°F | 0.15" | 0" |
| 2013 | 93°F | 60°F | 0" | 0" |
| 2012 | 96°F | 62°F | 0" | 0" |
| 2011 | 94°F | 63°F | 0" | -- |
| 2010 | 97°F | 63°F | 0" | 0" |
| 2009 | 94°F | 63°F | 0.01" | 0" |
| 2008 | 90°F | 66°F | 0" | 0" |
| 2007 | 87°F | 55°F | 0" | 0" |
| 2006 | 88°F | 62°F | 0" | 0" |
| 2005 | 93°F | 59°F | 0" | 0" |
| 2004 | 79°F | 47°F | 0" | 0" |
| 2003 | 93°F | 60°F | 0" | 0" |
| 2002 | 88°F | 55°F | 0" | 0" |
| 2001 | 95°F | 52°F | 0" | 0" |
| 2000 | 94°F | 60°F | 0" | 0" |
| 1999 | 88°F | 60°F | 0" | 0" |
| 1998 | 88°F | 59°F | 0" | 0" |
| 1997 | 84°F | 57°F | 0" | 0" |
| 1996 | 82°F | 50°F | 0" | 0" |
| 1995 | 92°F | 60°F | 0" | 0" |
| 1994 | 86°F | 54°F | 0.23" | 0" |
| 1993 | 90°F | 54°F | 0" | 0" |
| 1992 | 89°F | 57°F | 0" | 0" |
| 1991 | 93°F | 62°F | 0" | 0" |
| 1990 | 84°F | 60°F | 0" | 0" |
| 1989 | 80°F | 45°F | 0.08" | 0" |
| 1988 | 88°F | 50°F | 0" | 0" |
| 1987 | 96°F | 61°F | 0" | 0" |
| 1986 | 84°F | 41°F | 0" | 0" |
| 1985 | 77°F | 47°F | 0" | 0" |
| 1984 | 87°F | 63°F | 0" | 0" |
| 1983 | 86°F | 40°F | 0" | 0" |
| 1982 | 90°F | 60°F | 0" | 0" |
| 1981 | 91°F | 64°F | 0" | 0" |
| 1980 | 87°F | 59°F | 0" | 0" |
| 1979 | 92°F | 64°F | 0" | 0" |
| 1978 | 70°F | 34°F | 0" | 0" |
| 1977 | 83°F | 54°F | 0" | 0" |
| 1976 | 87°F | 59°F | 0" | 0" |
| 1975 | 89°F | 63°F | 0" | 0" |
| 1974 | 94°F | 63°F | 0" | 0" |
| 1973 | 91°F | 58°F | 0" | 0" |
| 1972 | 79°F | 54°F | 0" | 0" |
| 1971 | 81°F | 48°F | 0" | 0" |