Weather on July 21 at Zion
Zion National Park
Based on 55 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
July 21st in Zion National Park (via Springdale, UT) typically brings hot summer weather, with average highs around 99°F and lows near 69°F — a 30°F daily swing. Over 55 years of records, the warmest July 21st was in 2003 (93°F average), while the coldest was 2012 (67°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 25% of July 21st dates historically, with the wettest July 21st recording 1.6" 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 21st in Zion? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 99°F | 67°F | -- | 0" |
| 2024 | 104°F | 72°F | -- | -- |
| 2023 | 105°F | 75°F | 0" | 0" |
| 2022 | 105°F | 77°F | 0" | 0" |
| 2021 | 81°F | 58°F | -- | -- |
| 2020 | 101°F | 78°F | 0" | 0" |
| 2019 | 104°F | 68°F | 0" | 0" |
| 2018 | 100°F | 69°F | 0" | 0" |
| 2017 | 95°F | 71°F | 0" | 0" |
| 2016 | 101°F | 74°F | 0" | 0" |
| 2015 | 79°F | 63°F | 1.12" | 0" |
| 2014 | 101°F | 69°F | 0" | 0" |
| 2013 | 103°F | 73°F | 0" | 0" |
| 2012 | 78°F | 55°F | -- | -- |
| 2011 | 104°F | 67°F | 0" | -- |
| 2010 | 105°F | 75°F | 0" | 0" |
| 2009 | 101°F | 67°F | 0.15" | 0" |
| 2008 | 94°F | 62°F | 0.48" | 0" |
| 2007 | 101°F | 79°F | 0" | 0" |
| 2006 | 108°F | 71°F | 0.05" | 0" |
| 2005 | 107°F | 66°F | 1.6" | 0" |
| 2004 | 105°F | 72°F | 0" | 0" |
| 2003 | 108°F | 78°F | 0" | 0" |
| 2002 | 101°F | 73°F | 0" | 0" |
| 2001 | 99°F | 67°F | 0" | 0" |
| 2000 | 105°F | 58°F | 0" | 0" |
| 1999 | 98°F | 69°F | 0" | 0" |
| 1998 | 101°F | 69°F | 0" | 0" |
| 1997 | 94°F | 68°F | 0" | 0" |
| 1996 | 104°F | 67°F | 0" | 0" |
| 1995 | 99°F | 62°F | 0" | 0" |
| 1994 | 96°F | 61°F | 0.13" | 0" |
| 1993 | 96°F | 63°F | 0" | 0" |
| 1992 | 102°F | 67°F | 0" | 0" |
| 1991 | 94°F | 65°F | 0" | 0" |
| 1990 | 102°F | 72°F | 0" | 0" |
| 1989 | 107°F | 74°F | 0.13" | 0" |
| 1988 | 105°F | 74°F | 0" | 0" |
| 1987 | 91°F | 64°F | 1.42" | 0" |
| 1986 | 79°F | 69°F | 0.03" | 0" |
| 1985 | 91°F | 64°F | 0" | 0" |
| 1984 | 97°F | 64°F | 0.53" | 0" |
| 1983 | 96°F | 67°F | 0.05" | 0" |
| 1982 | 105°F | 73°F | 0" | 0" |
| 1981 | 102°F | 71°F | 0" | 0" |
| 1980 | 106°F | 72°F | 0" | 0" |
| 1979 | 87°F | 65°F | 1.27" | 0" |
| 1978 | 102°F | 70°F | 0" | 0" |
| 1977 | 99°F | 71°F | 0" | 0" |
| 1976 | 99°F | 68°F | 0" | 0" |
| 1975 | 100°F | 72°F | 0" | 0" |
| 1974 | 94°F | 66°F | 0.05" | 0" |
| 1973 | 94°F | 64°F | 0" | 0" |
| 1972 | 94°F | 68°F | 0" | 0" |
| 1971 | 97°F | 69°F | 0.2" | 0" |