Weather on September 28 at Grand Canyon
Grand Canyon National Park
Based on 56 years of data from Flagstaff, AZ
Elevation Note: Grand Canyon sits at 7,000 ft. Expect temperatures 25°F cooler than the data shown below, which comes from Flagstaff, AZ at a lower elevation.
Planning Your Visit
September 28th in Grand Canyon National Park (via Flagstaff, AZ) typically brings pleasant fall weather, with average highs around 71°F and lows near 38°F — a 33°F daily swing. Over 56 years of records, the warmest September 28th was in 2024 (65°F average), while the coldest was 1982 (44°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 28th dates historically, with the wettest September 28th recording 0.62" 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 28th in Grand Canyon? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 54°F | 50°F | 0.62" | 0" |
| 2025 | 57°F | 39°F | 0.41" | 0" |
| 2024 | 86°F | 44°F | 0" | 0" |
| 2023 | 75°F | 39°F | 0" | 0" |
| 2022 | 73°F | 43°F | 0" | 0" |
| 2021 | 61°F | 49°F | 0" | 0" |
| 2020 | 72°F | 44°F | 0" | 0" |
| 2019 | 63°F | 50°F | 0" | 0" |
| 2018 | 78°F | 39°F | 0" | 0" |
| 2017 | 68°F | 29°F | 0" | 0" |
| 2016 | 66°F | 40°F | 0.28" | 0" |
| 2015 | 76°F | 46°F | 0" | 0" |
| 2014 | 60°F | 37°F | 0.04" | 0" |
| 2013 | 65°F | 25°F | 0" | 0" |
| 2012 | 73°F | 35°F | 0" | 0" |
| 2011 | 79°F | 38°F | 0" | 0" |
| 2010 | 83°F | 42°F | 0" | 0" |
| 2009 | 79°F | 39°F | 0" | 0" |
| 2008 | 75°F | 42°F | 0" | 0" |
| 2007 | 66°F | 41°F | 0" | 0" |
| 2006 | 75°F | 33°F | 0" | 0" |
| 2005 | 72°F | 35°F | 0" | 0" |
| 2004 | 70°F | 37°F | 0.05" | 0" |
| 2003 | 81°F | 40°F | 0" | -- |
| 2002 | 64°F | 37°F | 0.03" | -- |
| 2001 | 78°F | 38°F | 0" | -- |
| 2000 | 78°F | 41°F | 0" | -- |
| 1999 | 60°F | 36°F | 0" | -- |
| 1998 | 70°F | 36°F | 0.06" | -- |
| 1997 | 73°F | 42°F | 0" | -- |
| 1996 | 67°F | 35°F | 0" | -- |
| 1995 | 61°F | 49°F | -- | -- |
| 1994 | 78°F | 38°F | 0" | 0" |
| 1993 | 80°F | 34°F | 0" | 0" |
| 1992 | 78°F | 36°F | 0" | 0" |
| 1991 | 74°F | 43°F | 0" | 0" |
| 1990 | 68°F | 34°F | 0" | 0" |
| 1989 | 79°F | 32°F | 0" | 0" |
| 1988 | 73°F | 33°F | 0" | 0" |
| 1987 | 73°F | 36°F | 0" | 0" |
| 1986 | 60°F | 34°F | 0" | 0" |
| 1985 | 62°F | 39°F | 0.3" | 0" |
| 1984 | 73°F | 34°F | 0" | 0" |
| 1983 | 69°F | 41°F | 0.08" | 0" |
| 1982 | 55°F | 32°F | 0" | 0" |
| 1981 | 76°F | 43°F | 0" | 0" |
| 1980 | 77°F | 43°F | 0.01" | 0" |
| 1979 | 74°F | 37°F | 0" | 0" |
| 1978 | 79°F | 41°F | 0.02" | 0" |
| 1977 | 75°F | 48°F | 0" | 0" |
| 1976 | 70°F | 37°F | 0" | 0" |
| 1975 | 75°F | 40°F | 0" | 0" |
| 1974 | 73°F | 24°F | 0" | 0" |
| 1973 | 79°F | 29°F | 0" | 0" |
| 1972 | 71°F | 36°F | 0" | 0" |
| 1971 | 64°F | 28°F | 0" | 0" |