Weather on October 18 at Arches
Arches National Park
Based on 54 years of data from Moab, UT
Elevation Note: Arches sits at 4,500 ft. Expect temperatures 16°F cooler than the data shown below, which comes from Moab, UT at a lower elevation.
Planning Your Visit
October 18th in Arches National Park (via Moab, UT) typically brings pleasant fall weather, with average highs around 74°F and lows near 41°F — a 33°F daily swing. Over 54 years of records, the warmest October 18th was in 1991 (72°F average), while the coldest was 1984 (42°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 15% of October 18th dates historically, with the wettest October 18th recording 0.79" of rain. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Arches? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2024 | 81°F | 47°F | -- | 0" |
| 2023 | 77°F | 40°F | 0" | 0" |
| 2022 | 79°F | 40°F | 0" | 0" |
| 2021 | 73°F | 39°F | 0" | 0" |
| 2020 | 80°F | 53°F | 0" | 0" |
| 2019 | 79°F | 54°F | 0" | 0" |
| 2018 | 53°F | 46°F | 0.66" | 0" |
| 2017 | 73°F | 34°F | 0" | 0" |
| 2016 | 76°F | 42°F | 0" | 0" |
| 2015 | 75°F | 58°F | 0" | 0" |
| 2014 | 77°F | 46°F | 0" | 0" |
| 2013 | 64°F | 34°F | 0" | 0" |
| 2012 | 71°F | 36°F | 0" | 0" |
| 2011 | 70°F | 39°F | 0" | 0" |
| 2010 | 78°F | 43°F | 0.05" | 0" |
| 2009 | 83°F | 40°F | 0" | 0" |
| 2008 | 79°F | 39°F | 0" | 0" |
| 2007 | 60°F | 35°F | 0" | 0" |
| 2006 | 70°F | 34°F | 0.18" | 0" |
| 2005 | 72°F | 44°F | 0" | 0" |
| 2004 | 71°F | 58°F | 0" | 0" |
| 2003 | 85°F | 41°F | 0" | 0" |
| 2002 | 73°F | 41°F | 0" | 0" |
| 2001 | 81°F | 37°F | 0" | 0" |
| 2000 | 79°F | 35°F | 0" | 0" |
| 1999 | 70°F | 29°F | 0" | 0" |
| 1998 | 66°F | 34°F | 0" | 0" |
| 1997 | 77°F | 36°F | 0" | 0" |
| 1996 | 70°F | 25°F | 0" | 0" |
| 1995 | 86°F | 34°F | 0" | 0" |
| 1994 | 62°F | 38°F | 0" | 0" |
| 1993 | 66°F | 48°F | 0.51" | 0" |
| 1992 | 86°F | 42°F | 0" | 0" |
| 1991 | 93°F | 50°F | 0" | 0" |
| 1990 | 77°F | 32°F | 0" | 0" |
| 1989 | 73°F | 30°F | 0" | 0" |
| 1988 | 85°F | 41°F | 0" | 0" |
| 1987 | 76°F | 36°F | 0" | 0" |
| 1986 | 78°F | 45°F | 0.03" | 0" |
| 1985 | 74°F | 39°F | 0" | 0" |
| 1984 | 54°F | 30°F | 0.64" | 0" |
| 1983 | 78°F | 48°F | 0" | 0" |
| 1982 | 79°F | 38°F | 0" | 0" |
| 1981 | 69°F | 36°F | 0" | 0" |
| 1980 | 62°F | 33°F | 0" | 0" |
| 1979 | 79°F | 51°F | 0" | 0" |
| 1978 | 82°F | 55°F | 0" | 0" |
| 1977 | 80°F | 35°F | 0" | 0" |
| 1976 | 77°F | 47°F | 0" | 0" |
| 1975 | 79°F | 35°F | 0" | 0" |
| 1974 | 82°F | 38°F | 0" | 0" |
| 1973 | 80°F | 39°F | 0" | 0" |
| 1972 | 63°F | 51°F | 0.61" | 0" |
| 1971 | 53°F | 42°F | 0.79" | 0" |