Weather on September 17 at Grand Canyon
Grand Canyon National Park
Based on 55 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 17th in Grand Canyon National Park (via Flagstaff, AZ) typically brings pleasant fall weather, with average highs around 73°F and lows near 41°F — a 32°F daily swing. Over 55 years of records, the warmest September 17th was in 2000 (67°F average), while the coldest was 1978 (50°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 15% of September 17th dates historically, with the wettest September 17th recording 0.84" 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 17th in Grand Canyon? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 79°F | 41°F | 0" | 0" |
| 2024 | 67°F | 45°F | 0" | 0" |
| 2023 | 79°F | 40°F | 0" | 0" |
| 2022 | 73°F | 42°F | 0" | 0" |
| 2021 | 78°F | 41°F | 0" | 0" |
| 2020 | 82°F | 38°F | 0" | 0" |
| 2019 | 73°F | 49°F | 0" | 0" |
| 2018 | 80°F | 49°F | 0" | 0" |
| 2017 | 70°F | 36°F | 0" | 0" |
| 2016 | 76°F | 30°F | 0" | 0" |
| 2015 | 71°F | 44°F | 0" | 0" |
| 2014 | 68°F | 51°F | 0.41" | 0" |
| 2013 | 74°F | 46°F | 0" | 0" |
| 2012 | 74°F | 38°F | 0" | 0" |
| 2011 | 68°F | 43°F | 0" | 0" |
| 2010 | 80°F | 40°F | 0" | 0" |
| 2009 | 70°F | 40°F | 0" | 0" |
| 2008 | 70°F | 41°F | 0" | 0" |
| 2007 | 66°F | 39°F | 0.13" | 0" |
| 2006 | 69°F | 30°F | 0" | 0" |
| 2005 | 72°F | 37°F | 0" | 0" |
| 2004 | 77°F | 39°F | 0" | 0" |
| 2003 | 75°F | 45°F | 0" | -- |
| 2002 | 72°F | 48°F | 0" | -- |
| 2001 | 74°F | 44°F | 0" | -- |
| 2000 | 84°F | 50°F | 0" | -- |
| 1999 | 69°F | 42°F | 0.18" | -- |
| 1998 | 77°F | 42°F | 0" | -- |
| 1997 | 73°F | 47°F | 0" | -- |
| 1996 | 57°F | 42°F | 0.15" | -- |
| 1995 | 73°F | 43°F | 0" | 0" |
| 1994 | 73°F | 39°F | 0" | 0" |
| 1993 | 65°F | 42°F | 0" | 0" |
| 1992 | 80°F | 46°F | 0" | 0" |
| 1991 | 82°F | 34°F | 0" | 0" |
| 1990 | 71°F | 46°F | 0.84" | 0" |
| 1989 | 71°F | 47°F | 0" | 0" |
| 1988 | 78°F | 35°F | 0" | 0" |
| 1987 | 74°F | 38°F | 0" | 0" |
| 1986 | 70°F | 35°F | 0" | 0" |
| 1985 | 72°F | 37°F | 0" | 0" |
| 1984 | 76°F | 43°F | 0" | 0" |
| 1983 | 76°F | 48°F | 0.18" | 0" |
| 1982 | 62°F | 43°F | 0" | 0" |
| 1981 | 75°F | 44°F | 0" | 0" |
| 1980 | 84°F | 41°F | 0" | 0" |
| 1979 | 75°F | 35°F | 0" | 0" |
| 1978 | 65°F | 35°F | 0" | 0" |
| 1977 | 70°F | 35°F | 0" | 0" |
| 1976 | 74°F | 37°F | 0" | 0" |
| 1975 | 75°F | 48°F | 0" | 0" |
| 1974 | 67°F | 45°F | 0.1" | 0" |
| 1973 | 79°F | 40°F | 0" | 0" |
| 1972 | 76°F | 41°F | 0" | 0" |
| 1971 | 67°F | 39°F | 0.15" | 0" |