Weather on May 21
Salt Lake City, UT
55 Years of Data
About This Date
May 21st in Salt Lake City, UT typically brings pleasant spring weather, with average highs around 72°F and lows near 49°F. Over 56 years of records, the warmest May 21st was in 2012 (76°F average), while the coldest was 1975 (44°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 21st dates historically, with the wettest May 21st recording 1.91" of rain. 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 May 21st in Salt Lake City, UT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 71° | 54° | 62° | — | — |
| 2025 | 69° | 49° | 59° | — | — |
| 2024 | 64° | 41° | 53° | — | — |
| 2023 | 88° | 62° | 75° | — | — |
| 2022 | 68° | 45° | 56° | — | — |
| 2021 | 66° | 49° | 57° | 0.15" | — |
| 2020 | 72° | 49° | 60° | 0.1" | — |
| 2019 | 55° | 44° | 50° | 1.42" | — |
| 2018 | 81° | 54° | 67° | — | — |
| 2017 | 67° | 53° | 60° | 0.53" | — |
| 2016 | 71° | 49° | 60° | 1.04" | — |
| 2015 | 68° | 48° | 58° | — | — |
| 2014 | 80° | 50° | 65° | — | — |
| 2013 | 73° | 52° | 62° | — | — |
| 2012warmest | 91° | 61° | 76° | — | — |
| 2011 | 68° | 52° | 60° | — | — |
| 2010 | 71° | 45° | 58° | 1.14" | — |
| 2009 | 79° | 49° | 64° | — | — |
| 2008 | 62° | 45° | 53° | 0.56" | — |
| 2007 | 67° | 37° | 52° | 0.56" | — |
| 2006 | 88° | 63° | 75° | — | — |
| 2005 | 71° | 51° | 61° | — | — |
| 2004 | 67° | 47° | 57° | 0.1" | — |
| 2003 | 80° | 46° | 63° | — | — |
| 2002 | 65° | 43° | 54° | 0.86" | — |
| 2001 | 66° | 39° | 53° | — | — |
| 2000 | 78° | 58° | 68° | — | — |
| 1999 | 75° | 57° | 66° | — | — |
| 1998 | 64° | 49° | 56° | 0.43" | — |
| 1997 | 75° | 56° | 65° | 0.18" | — |
| 1996 | 70° | 46° | 58° | — | — |
| 1995 | 78° | — | — | — | — |
| 1994 | 76° | 48° | 62° | — | — |
| 1993 | 84° | 67° | 75° | 0.03" | — |
| 1992 | 66° | 48° | 57° | 0.61" | — |
| 1991 | 74° | 53° | 63° | — | — |
| 1990 | 75° | 50° | 63° | — | — |
| 1989 | 75° | 55° | 65° | — | — |
| 1988 | 74° | 50° | 62° | — | — |
| 1987 | 65° | 47° | 56° | 0.33" | — |
| 1986 | 81° | 57° | 69° | — | — |
| 1985 | 66° | 51° | 59° | — | — |
| 1984 | 73° | 54° | 63° | — | — |
| 1983 | 74° | 48° | 61° | 0.13" | — |
| 1982 | 76° | 47° | 61° | — | — |
| 1981 | 56° | 41° | 48° | 1.91" | — |
| 1980 | 84° | 59° | 72° | — | — |
| 1979 | 79° | 59° | 69° | — | — |
| 1978 | 83° | 53° | 68° | — | — |
| 1977 | 68° | 38° | 53° | — | — |
| 1976 | 70° | 50° | 60° | 0.03" | — |
| 1975coldest | 55° | 32° | 44° | 0.41" | — |
| 1974 | 66° | 38° | 52° | — | — |
| 1973 | 69° | 36° | 52° | 0.05" | — |
| 1972 | 70° | 38° | 54° | — | — |
| 1971 | 75° | 45° | 60° | — | — |
Salt Lake City, UT Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Salt Lake City, UT Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Salt Lake City, UT Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Salt Lake City, UT
Salt Lake City, UT has no months that meet our "pleasant" threshold — every season has tradeoffs.