Weather on April 20 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
April 20th in Grand Canyon National Park (via Flagstaff, AZ) typically brings mild spring weather, with average highs around 60°F and lows near 28°F — a 32°F daily swing. Over 55 years of records, the warmest April 20th was in 1989 (58°F average), while the coldest was 1973 (29°F) — a 29°F range across recorded history. Precipitation has occurred on 9% of recorded April 20th dates, with snow falling 7% of the time (heaviest snowfall: 8.9"). The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for April 20th in Grand Canyon? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 59°F | 24°F | 0" | 0" |
| 2024 | 71°F | 32°F | 0" | 0" |
| 2023 | 58°F | 20°F | 0" | 0" |
| 2022 | 66°F | 36°F | 0" | 0" |
| 2021 | 66°F | 24°F | 0" | 0" |
| 2020 | 61°F | 30°F | 0" | 0" |
| 2019 | 66°F | 29°F | 0" | 0" |
| 2018 | 43°F | 26°F | 0.15" | 0" |
| 2017 | 67°F | 32°F | 0" | 0" |
| 2016 | 69°F | 32°F | 0" | 0" |
| 2015 | 66°F | 26°F | 0" | 0" |
| 2014 | 65°F | 31°F | 0" | 0" |
| 2013 | 64°F | 28°F | 0" | 0" |
| 2012 | 72°F | 38°F | 0" | 0" |
| 2011 | 64°F | 29°F | 0" | 0" |
| 2010 | 62°F | 32°F | 0" | 0" |
| 2009 | 71°F | 28°F | 0" | 0" |
| 2008 | 58°F | 38°F | 0" | 0" |
| 2007 | 50°F | 19°F | 0" | 0" |
| 2006 | 66°F | 23°F | 0" | 0" |
| 2005 | 54°F | 26°F | 0" | 0" |
| 2004 | 58°F | 28°F | 0" | 0" |
| 2003 | 61°F | 22°F | 0" | -- |
| 2002 | 50°F | 27°F | 0" | -- |
| 2001 | 52°F | 37°F | 0" | -- |
| 2000 | 69°F | 23°F | 0" | -- |
| 1999 | 68°F | 31°F | 0" | -- |
| 1998 | 62°F | 26°F | 0" | -- |
| 1997 | 67°F | 34°F | 0" | -- |
| 1996 | 57°F | 27°F | 0" | 0" |
| 1995 | 33°F | 30°F | 1.42" | 8.9" |
| 1994 | 77°F | 37°F | 0" | 0" |
| 1993 | 69°F | 23°F | 0" | 0" |
| 1992 | 65°F | 22°F | 0" | 0" |
| 1991 | 64°F | 26°F | 0" | 0" |
| 1990 | 66°F | 28°F | 0" | 0" |
| 1989 | 78°F | 37°F | 0" | 0" |
| 1988 | 56°F | 35°F | 0" | 0" |
| 1987 | 54°F | 26°F | 0" | 0" |
| 1986 | 70°F | 24°F | 0" | 0" |
| 1985 | 54°F | 33°F | 0.38" | 0.2" |
| 1984 | 47°F | 25°F | 0" | 0" |
| 1983 | 46°F | 28°F | 0.79" | 1.1" |
| 1982 | 49°F | 27°F | 0" | 0" |
| 1981 | 54°F | 31°F | 0" | 0" |
| 1980 | 72°F | 31°F | 0" | 0" |
| 1979 | 63°F | 19°F | 0" | 0" |
| 1978 | 62°F | 27°F | 0" | 0" |
| 1977 | 60°F | 26°F | 0" | 0" |
| 1976 | 61°F | 23°F | 0" | 0" |
| 1975 | 62°F | 21°F | 0" | 0" |
| 1974 | 57°F | 24°F | 0" | 0" |
| 1973 | 38°F | 21°F | 0.03" | 0.1" |
| 1972 | 50°F | 15°F | 0" | 0" |
| 1971 | 49°F | 28°F | 0" | 0" |