Weather on March 18
Salt Lake City, UT
55 Years of Data
Avg High
55°F
Avg Low
36°F
Warmest
2017
66°F avg
Coldest
2002
25°F avg
About This Date
March 18th in Salt Lake City, UT typically brings cool spring weather, with average highs around 55°F and lows near 36°F. Over 56 years of records, the warmest March 18th was in 2017 (66°F average), while the coldest was 2002 (25°F) — a 41°F range across recorded history. Precipitation has occurred on 29% of recorded March 18th dates, with snow falling 7% of the time (heaviest snowfall: 3.3"). The last decade has been 5.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.5°F warmer on this date compared to 20-30 years ago.
Planning for March 18th in Salt Lake City, UT? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 79° | 47° | 63° | — | — |
| 2025 | 35° | 30° | 33° | 1.24" | 3.3" |
| 2024 | 64° | 38° | 51° | — | — |
| 2023 | 52° | 29° | 41° | — | — |
| 2022 | 57° | 35° | 46° | — | — |
| 2021 | 65° | 45° | 55° | — | — |
| 2020 | 54° | 50° | 52° | — | — |
| 2019 | 58° | 34° | 46° | — | — |
| 2018 | 46° | 33° | 40° | 0.03" | — |
| 2017warmest | 79° | 53° | 66° | — | — |
| 2016 | 49° | 31° | 40° | — | — |
| 2015 | 62° | 44° | 53° | — | — |
| 2014 | 47° | 34° | 40° | — | — |
| 2013 | 51° | 36° | 43° | — | — |
| 2012 | 60° | 37° | 49° | 0.58" | 0.5" |
| 2011 | 59° | 38° | 48° | — | — |
| 2010 | 54° | 36° | 45° | 0.03" | — |
| 2009 | 62° | 35° | 49° | — | — |
| 2008 | 54° | 35° | 44° | — | — |
| 2007 | 71° | 42° | 57° | — | — |
| 2006 | 50° | 36° | 43° | 0.13" | — |
| 2005 | 52° | 33° | 42° | 0.08" | 0.2" |
| 2004 | 71° | 42° | 57° | — | — |
| 2003 | 43° | 33° | 38° | — | — |
| 2002coldest | 34° | 17° | 25° | — | — |
| 2001 | 54° | 39° | 46° | — | — |
| 2000 | 48° | 31° | 39° | — | — |
| 1999 | 61° | 41° | 51° | — | — |
| 1998 | 42° | 31° | 36° | — | — |
| 1997 | 64° | 42° | 53° | — | — |
| 1996 | 51° | 35° | 43° | — | — |
| 1995 | 65° | 48° | 56° | 0.13" | — |
| 1994 | 56° | 43° | 49° | — | — |
| 1993 | 61° | 44° | 52° | 0.43" | — |
| 1992 | 46° | 39° | 43° | 0.15" | — |
| 1991 | 63° | 42° | 52° | — | — |
| 1990 | 58° | 40° | 49° | — | — |
| 1989 | 52° | 39° | 45° | — | — |
| 1988 | 48° | 31° | 39° | — | — |
| 1987 | 54° | 33° | 43° | 0.61" | — |
| 1986 | 43° | 32° | 37° | 0.36" | 0.2" |
| 1985 | 51° | 41° | 46° | — | — |
| 1984 | 42° | 28° | 35° | — | — |
| 1983 | 45° | 32° | 38° | 1.04" | — |
| 1982 | 49° | — | — | — | — |
| 1981 | 49° | 28° | 38° | — | — |
| 1980 | 52° | 35° | 43° | — | — |
| 1979 | 50° | 32° | 41° | — | — |
| 1978 | 70° | 35° | 52° | — | — |
| 1977 | 42° | 26° | 34° | 0.03" | — |
| 1976 | 68° | 45° | 56° | — | — |
| 1975 | 60° | 35° | 48° | — | — |
| 1974 | 64° | 40° | 52° | 0.05" | — |
| 1973 | 53° | 31° | 42° | 0.61" | — |
| 1972 | 73° | 38° | 55° | — | — |
| 1971 | 38° | 14° | 26° | 0.05" | — |
56 years of data from SALT LAKE TRIAD CTR