Weather on September 14 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 14th in Grand Canyon National Park (via Flagstaff, AZ) typically brings pleasant fall weather, with average highs around 74°F and lows near 42°F — a 32°F daily swing. Over 56 years of records, the warmest September 14th was in 1990 (68°F average), while the coldest was 1987 (46°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 14th dates historically, with the wettest September 14th recording 1.5" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for September 14th in Grand Canyon? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 78°F | 54°F | 0" | 0" |
| 2025 | 75°F | 35°F | 0" | 0" |
| 2024 | 77°F | 43°F | 0" | 0" |
| 2023 | 73°F | 47°F | 0.01" | 0" |
| 2022 | 68°F | 45°F | 0.06" | 0" |
| 2021 | 79°F | 46°F | 0" | 0" |
| 2020 | 77°F | 37°F | 0" | 0" |
| 2019 | 79°F | 42°F | 0" | 0" |
| 2018 | 78°F | 38°F | 0" | 0" |
| 2017 | 70°F | 45°F | 0" | 0" |
| 2016 | 70°F | 42°F | 0" | 0" |
| 2015 | 71°F | 49°F | 0.19" | 0" |
| 2014 | 78°F | 48°F | 0" | 0" |
| 2013 | 73°F | 45°F | 0.03" | 0" |
| 2012 | 68°F | 42°F | 0" | 0" |
| 2011 | 63°F | 43°F | 0.46" | 0" |
| 2010 | 79°F | 39°F | 0" | 0" |
| 2009 | 73°F | 47°F | 0" | 0" |
| 2008 | 77°F | 36°F | 0" | 0" |
| 2007 | 78°F | 46°F | 0" | 0" |
| 2006 | 63°F | 42°F | 0.45" | 0" |
| 2005 | 68°F | 34°F | 0" | 0" |
| 2004 | 75°F | 42°F | 0" | 0" |
| 2003 | 76°F | 40°F | 0" | -- |
| 2002 | 74°F | 41°F | 0" | -- |
| 2001 | 75°F | 51°F | 0.47" | -- |
| 2000 | 88°F | 42°F | 0" | -- |
| 1999 | 58°F | 45°F | 1.5" | -- |
| 1998 | 75°F | 41°F | 0" | -- |
| 1997 | 75°F | 47°F | 0.01" | -- |
| 1996 | 61°F | 42°F | 0.31" | -- |
| 1995 | 76°F | 39°F | 0" | 0" |
| 1994 | 68°F | 36°F | 0" | 0" |
| 1993 | 68°F | 30°F | 0" | 0" |
| 1992 | 77°F | 45°F | 0" | 0" |
| 1991 | 75°F | 40°F | 0" | 0" |
| 1990 | 85°F | 51°F | 0.01" | 0" |
| 1989 | 73°F | 34°F | 0" | 0" |
| 1988 | 72°F | 29°F | 0" | 0" |
| 1987 | 63°F | 30°F | 0" | 0" |
| 1986 | 70°F | 32°F | 0" | 0" |
| 1985 | 77°F | 40°F | 0" | 0" |
| 1984 | 83°F | 44°F | 0" | 0" |
| 1983 | 80°F | 48°F | 0" | 0" |
| 1982 | 66°F | 41°F | 0.11" | 0" |
| 1981 | 74°F | 44°F | 0.29" | 0" |
| 1980 | 74°F | 42°F | 0" | 0" |
| 1979 | 73°F | 42°F | 0" | 0" |
| 1978 | 63°F | 40°F | 0.11" | 0" |
| 1977 | 73°F | 44°F | 0" | 0" |
| 1976 | 77°F | 43°F | 0" | 0" |
| 1975 | 73°F | 40°F | 0" | 0" |
| 1974 | 76°F | 39°F | 0" | 0" |
| 1973 | 79°F | 42°F | 0" | 0" |
| 1972 | 78°F | 36°F | 0" | 0" |
| 1971 | 79°F | 44°F | 0" | 0" |