Weather on August 13 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
August 13th in Grand Canyon National Park (via Flagstaff, AZ) typically brings warm summer weather, with average highs around 80°F and lows near 50°F — a 30°F daily swing. Over 55 years of records, the warmest August 13th was in 2002 (74°F average), while the coldest was 1979 (57°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 38% of August 13th dates historically, with the wettest August 13th recording 7.72" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for August 13th in Grand Canyon? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 86°F | 52°F | 0" | 0" |
| 2024 | 78°F | 52°F | 0" | 0" |
| 2023 | 79°F | 48°F | 0.05" | 0" |
| 2022 | 78°F | 55°F | 0.61" | 0" |
| 2021 | 80°F | 57°F | 0.03" | 0" |
| 2020 | 88°F | 55°F | 0" | 0" |
| 2019 | 84°F | 49°F | 0" | 0" |
| 2018 | 81°F | 53°F | 1.5" | 0" |
| 2017 | 77°F | 50°F | 0.74" | 0" |
| 2016 | 82°F | 45°F | 0" | 0" |
| 2015 | 82°F | 49°F | 0" | 0" |
| 2014 | 65°F | 53°F | 2.39" | 0" |
| 2013 | 82°F | 44°F | 0" | 0" |
| 2012 | 85°F | 50°F | 0" | 0" |
| 2011 | 80°F | 54°F | 0" | 0" |
| 2010 | 82°F | 46°F | 0" | 0" |
| 2009 | 69°F | 53°F | 0" | 0" |
| 2008 | 84°F | 55°F | 0" | 0" |
| 2007 | 84°F | 56°F | 0.03" | 0" |
| 2006 | 74°F | 52°F | 0.81" | 0" |
| 2005 | 72°F | 51°F | 1.07" | 0" |
| 2004 | 78°F | 53°F | 0" | 0" |
| 2003 | 86°F | 50°F | 0.1" | -- |
| 2002 | 90°F | 58°F | 0" | 0" |
| 2001 | 69°F | 58°F | 0.58" | -- |
| 2000 | 78°F | 54°F | 0" | 0" |
| 1999 | 79°F | 39°F | 0" | -- |
| 1998 | 79°F | 48°F | 0.13" | -- |
| 1997 | 80°F | 47°F | 0" | -- |
| 1996 | 88°F | 54°F | 0" | -- |
| 1995 | 82°F | 52°F | 0.2" | 0" |
| 1994 | 81°F | 55°F | 0" | 0" |
| 1993 | 82°F | 45°F | 0" | 0" |
| 1992 | 83°F | 49°F | 0" | 0" |
| 1991 | 84°F | 53°F | 0" | 0" |
| 1990 | 69°F | 47°F | 0" | 0" |
| 1989 | 85°F | 49°F | 0" | 0" |
| 1988 | 82°F | 43°F | 0" | 0" |
| 1987 | 74°F | 43°F | 0.23" | 0" |
| 1986 | 78°F | 51°F | 7.72" | 0" |
| 1985 | 80°F | 45°F | 0" | 0" |
| 1984 | 83°F | 56°F | 0.18" | 0" |
| 1983 | 84°F | 48°F | 0.36" | 0" |
| 1982 | 72°F | 54°F | 0.1" | 0" |
| 1981 | 71°F | 51°F | 0" | 0" |
| 1980 | 83°F | 60°F | 0" | 0" |
| 1979 | 67°F | 48°F | 0" | 0" |
| 1978 | 75°F | 49°F | 0" | 0" |
| 1977 | 83°F | 49°F | 0" | 0" |
| 1976 | 81°F | 42°F | 0" | 0" |
| 1975 | 78°F | 46°F | 0" | 0" |
| 1974 | 78°F | 44°F | 0" | 0" |
| 1973 | 85°F | 50°F | 0.3" | 0" |
| 1972 | 73°F | 52°F | 0.15" | 0" |
| 1971 | 82°F | 48°F | 0.08" | 0" |