Weather on May 18
Provo, UT
55 Years of Data
Avg High
77°F
Avg Low
48°F
Warmest
2006
72°F avg
Coldest
2017
44°F avg
About This Date
May 18th in Provo, UT typically brings pleasant spring weather, with average highs around 77°F and lows near 48°F — a 29°F daily swing. Over 51 years of records, the warmest May 18th was in 2006 (72°F average), while the coldest was 2017 (44°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 31% of May 18th dates historically, with the wettest May 18th recording 1.32" of rain. The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
Planning for May 18th in Provo, UT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 45° | 56° | 1.07" | — |
| 2024 | 82° | 49° | 65° | — | — |
| 2023 | 80° | 52° | 66° | — | — |
| 2022 | 81° | 50° | 65° | — | — |
| 2021 | 83° | 50° | 66° | — | — |
| 2020 | 88° | 56° | 72° | — | — |
| 2019 | 59° | 42° | 51° | 0.71" | — |
| 2018 | 82° | 52° | 67° | — | — |
| 2017coldest | 53° | 36° | 44° | — | — |
| 2016 | 75° | 46° | 61° | 0.03" | — |
| 2015 | 73° | 51° | 62° | — | — |
| 2014 | 85° | 47° | 66° | — | — |
| 2013 | 66° | 49° | 57° | 0.36" | — |
| 2012 | 77° | 49° | 63° | 0.61" | — |
| 2011 | 52° | 43° | 47° | 1.32" | — |
| 2010 | 78° | 47° | 62° | 0.74" | — |
| 2009 | 92° | 50° | 71° | — | — |
| 2008 | 89° | 52° | 70° | — | — |
| 2007 | 88° | 55° | 71° | — | — |
| 2006warmest | 90° | 54° | 72° | — | — |
| 2005 | 78° | 49° | 63° | — | — |
| 2004 | 82° | 59° | 71° | — | — |
| 2003 | 73° | 50° | 62° | 0.46" | — |
| 2002 | 89° | 51° | 70° | — | — |
| 2001 | 78° | 56° | 67° | — | — |
| 2000 | 67° | 48° | 57° | — | — |
| 1999 | 81° | 45° | 63° | — | — |
| 1998 | 75° | 44° | 60° | — | — |
| 1997 | 82° | 53° | 68° | 0.05" | — |
| 1996 | 78° | 56° | 67° | 0.13" | — |
| 1995 | 70° | 43° | 56° | — | — |
| 1994 | 71° | 49° | 60° | — | — |
| 1993 | 83° | 50° | 66° | — | — |
| 1992 | 89° | 52° | 70° | — | — |
| 1991 | 69° | 41° | 55° | — | — |
| 1990 | 79° | 53° | 66° | 0.03" | — |
| 1989 | 84° | 47° | 65° | — | — |
| 1988 | 61° | 49° | 55° | 0.58" | — |
| 1987 | 76° | 52° | 64° | 0.81" | — |
| 1986 | 75° | 40° | 57° | — | — |
| 1985 | 79° | 47° | 63° | — | — |
| 1984 | 75° | 45° | 60° | — | — |
| 1983 | 55° | 36° | 45° | 0.15" | — |
| 1982 | 78° | 57° | 68° | 0.05" | — |
| 1981 | 73° | 39° | 56° | — | — |
| 1976 | 86° | 41° | 64° | — | — |
| 1975 | 79° | 43° | 61° | — | — |
| 1974 | 75° | 44° | 60° | — | — |
| 1973 | 87° | 42° | 65° | 0.08" | — |
| 1972 | 79° | 48° | 63° | — | — |
| 1971 | 64° | 29° | 46° | — | — |
51 years of data from PROVO RADIO KAYK