Weather on January 18 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
January 18th in Grand Canyon National Park (via Flagstaff, AZ) typically brings chilly winter weather, with average highs around 45°F and lows near 16°F — a 29°F daily swing. Over 56 years of records, the warmest January 18th was in 1971 (47°F average), while the coldest was 2007 (13°F) — a 34°F range across recorded history. Precipitation has occurred on 13% of recorded January 18th dates, with snow falling 13% of the time (heaviest snowfall: 13.2"). The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for January 18th in Grand Canyon? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 62°F | 18°F | 0" | 0" |
| 2025 | 43°F | 13°F | 0" | 0" |
| 2024 | 52°F | 23°F | 0" | 0" |
| 2023 | 39°F | 7°F | 0.13" | 1.2" |
| 2022 | 37°F | 24°F | 0" | 0" |
| 2021 | 50°F | 19°F | 0" | 0" |
| 2020 | 41°F | 10°F | 0" | 0" |
| 2019 | 42°F | 21°F | 0" | 0" |
| 2018 | 58°F | 19°F | 0" | 0" |
| 2017 | 44°F | 19°F | 0" | 0" |
| 2016 | 43°F | 15°F | 0" | 0" |
| 2015 | 61°F | 26°F | 0" | 0" |
| 2014 | 53°F | 15°F | 0" | 0" |
| 2013 | 41°F | 5°F | 0" | 0" |
| 2012 | 45°F | 18°F | 0" | 0" |
| 2011 | 56°F | 21°F | 0" | 0" |
| 2010 | 34°F | 24°F | 0.61" | 5.3" |
| 2009 | 45°F | 20°F | 0" | 0" |
| 2008 | 32°F | -3°F | 0" | 0" |
| 2007 | 32°F | -6°F | 0" | 0" |
| 2006 | 47°F | 18°F | 0" | 0" |
| 2005 | 51°F | 20°F | 0" | 0" |
| 2004 | 47°F | 16°F | 0" | -- |
| 2003 | 57°F | 21°F | 0" | -- |
| 2002 | 39°F | 13°F | 0" | -- |
| 2001 | 32°F | 4°F | 0" | 0" |
| 2000 | 61°F | 27°F | 0" | -- |
| 1999 | 54°F | 24°F | 0" | -- |
| 1998 | 52°F | 21°F | 0" | -- |
| 1997 | 40°F | -2°F | 0" | -- |
| 1996 | 40°F | 5°F | 0" | 0" |
| 1995 | 36°F | -8°F | 0" | 0" |
| 1994 | 54°F | 18°F | 0" | 0" |
| 1993 | 37°F | 30°F | 3.15" | 9.9" |
| 1992 | 37°F | 15°F | 0" | 0" |
| 1991 | 43°F | 23°F | 0" | 0" |
| 1990 | 33°F | 11°F | 0.23" | 1.3" |
| 1989 | 44°F | 18°F | 0" | 0" |
| 1988 | 31°F | 14°F | 1.19" | 8.9" |
| 1987 | 39°F | 5°F | 0" | 0" |
| 1986 | 54°F | 32°F | 0" | 0" |
| 1985 | 61°F | 17°F | 0" | 0" |
| 1984 | 41°F | -3°F | 0" | 0" |
| 1983 | 43°F | 24°F | 0" | 0" |
| 1982 | 41°F | 18°F | 0" | 0" |
| 1981 | 49°F | 24°F | 0" | 0" |
| 1980 | 34°F | 24°F | 3.12" | 13.2" |
| 1979 | 33°F | 22°F | 2.01" | 7.3" |
| 1978 | 45°F | 12°F | 0" | 0" |
| 1977 | 46°F | 25°F | 0" | 0" |
| 1976 | 52°F | 24°F | 0" | 0" |
| 1975 | 53°F | 16°F | 0" | 0" |
| 1974 | 44°F | 19°F | 0" | 0" |
| 1973 | 40°F | 17°F | 0" | 0" |
| 1972 | 48°F | 16°F | 0" | 0" |
| 1971 | 64°F | 30°F | 0" | 0" |