Weather on April 18 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 18th in Grand Canyon National Park (via Flagstaff, AZ) typically brings cool spring weather, with average highs around 58°F and lows near 29°F — a 29°F daily swing. Over 55 years of records, the warmest April 18th was in 1994 (57°F average), while the coldest was 1971 (28°F) — a 29°F range across recorded history. Precipitation has occurred on 31% of recorded April 18th dates, with snow falling 15% of the time (heaviest snowfall: 6.5"). 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 April 18th in Grand Canyon? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 39°F | 28°F | 1.65" | 6.5" |
| 2024 | 67°F | 30°F | 0" | 0" |
| 2023 | 61°F | 40°F | 0" | 0" |
| 2022 | 69°F | 27°F | 0" | 0" |
| 2021 | 53°F | 26°F | 0" | 0" |
| 2020 | 52°F | 32°F | 0.1" | 0" |
| 2019 | 68°F | 25°F | 0" | 0" |
| 2018 | 61°F | 29°F | 0" | 0" |
| 2017 | 68°F | 31°F | 0" | 0" |
| 2016 | 57°F | 23°F | 0" | 0" |
| 2015 | 63°F | 27°F | 0" | 0" |
| 2014 | 60°F | 34°F | 0.05" | 0" |
| 2013 | 47°F | 15°F | 0" | 0" |
| 2012 | 67°F | 29°F | 0" | 0" |
| 2011 | 66°F | 41°F | 0" | 0" |
| 2010 | 67°F | 31°F | 0" | 0" |
| 2009 | 63°F | 25°F | 0" | 0" |
| 2008 | 67°F | 19°F | 0" | 0" |
| 2007 | 58°F | 30°F | 0" | 0" |
| 2006 | 57°F | 26°F | 0" | 0" |
| 2005 | 62°F | 31°F | 0" | 0" |
| 2004 | 54°F | 29°F | 0.03" | 0" |
| 2003 | 47°F | 23°F | 0.1" | -- |
| 2002 | 58°F | 34°F | 0" | -- |
| 2001 | 70°F | 32°F | 0" | -- |
| 2000 | 50°F | 32°F | 0.23" | -- |
| 1999 | 68°F | 25°F | 0" | -- |
| 1998 | 54°F | 26°F | 0" | -- |
| 1997 | 65°F | 30°F | 0" | -- |
| 1996 | 55°F | 32°F | 0.03" | 0" |
| 1995 | 32°F | 25°F | 0.23" | 1.5" |
| 1994 | 75°F | 40°F | 0" | 0" |
| 1993 | 63°F | 38°F | 0" | 0" |
| 1992 | 58°F | 33°F | 0" | 0" |
| 1991 | 60°F | 26°F | 0" | 0" |
| 1990 | 46°F | 31°F | 0.48" | 1.1" |
| 1989 | 79°F | 34°F | 0" | 0" |
| 1988 | 51°F | 32°F | 0.18" | 0" |
| 1987 | 65°F | 32°F | 0" | 0" |
| 1986 | 47°F | 26°F | 0.05" | 0.2" |
| 1985 | 49°F | 32°F | 0.97" | 0.3" |
| 1984 | 62°F | 38°F | 0" | 0" |
| 1983 | 52°F | 28°F | 0.03" | 0" |
| 1982 | 64°F | 30°F | 0" | 0" |
| 1981 | 56°F | 46°F | 0.69" | 0" |
| 1980 | 71°F | 27°F | 0" | 0" |
| 1979 | 52°F | 26°F | 0" | 0" |
| 1978 | 60°F | 16°F | 0" | 0" |
| 1977 | 68°F | 31°F | 0" | 0" |
| 1976 | 44°F | 24°F | 0" | 0" |
| 1975 | 45°F | 24°F | 0.05" | 0.2" |
| 1974 | 65°F | 31°F | 0" | 0" |
| 1973 | 43°F | 28°F | 0.64" | 2.5" |
| 1972 | 48°F | 32°F | 0" | 0" |
| 1971 | 37°F | 19°F | 0.58" | 2.3" |