Weather on August 18
Provo, UT
55 Years of Data
Avg High
92°F
Avg Low
59°F
Warmest
2020
84°F avg
Coldest
1975
67°F avg
About This Date
August 18th in Provo, UT typically brings hot summer weather, with average highs around 92°F and lows near 59°F — a 33°F daily swing. Over 49 years of records, the warmest August 18th was in 2020 (84°F average), while the coldest was 1975 (67°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 18th dates historically, with the wettest August 18th recording 4.29" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in Provo, UT? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 59° | 78° | — | — |
| 2024 | 89° | 63° | 76° | 0.15" | — |
| 2023 | 95° | 68° | 82° | — | — |
| 2022 | 98° | 63° | 80° | — | — |
| 2021 | 92° | 59° | 75° | 4.29" | — |
| 2020warmest | 103° | 66° | 84° | — | — |
| 2019 | 98° | 59° | 79° | — | — |
| 2018 | 92° | 61° | 76° | 0.05" | — |
| 2017 | 95° | 59° | 77° | — | — |
| 2016 | 93° | 59° | 76° | — | — |
| 2015 | 91° | 57° | 74° | — | — |
| 2014 | 97° | 62° | 79° | — | — |
| 2013 | 94° | 60° | 77° | — | — |
| 2012 | 96° | 65° | 80° | — | — |
| 2011 | 97° | 58° | 77° | — | — |
| 2010 | 97° | 66° | 81° | 0.1" | — |
| 2009 | 84° | 52° | 68° | — | — |
| 2008 | 94° | 57° | 75° | — | — |
| 2007 | 93° | 67° | 80° | 0.66" | — |
| 2006 | 87° | 55° | 71° | — | — |
| 2005 | 89° | 68° | 79° | — | — |
| 2004 | 80° | 61° | 70° | 0.03" | — |
| 2003 | 88° | 55° | 71° | — | — |
| 2002 | 95° | 60° | 78° | — | — |
| 2001 | 100° | 64° | 82° | — | — |
| 2000 | 92° | 64° | 78° | 0.2" | — |
| 1999 | 95° | 60° | 78° | — | — |
| 1998 | 94° | 66° | 80° | 0.08" | — |
| 1997 | 89° | 60° | 75° | — | — |
| 1996 | 91° | 63° | 77° | 0.03" | — |
| 1995 | 81° | 55° | 68° | — | — |
| 1994 | 94° | 68° | 81° | — | — |
| 1993 | 92° | 52° | 72° | — | — |
| 1992 | 96° | 61° | 78° | — | — |
| 1991 | 82° | 62° | 72° | 0.05" | — |
| 1990 | 90° | 57° | 73° | 0.05" | — |
| 1989 | 87° | 53° | 70° | 1.17" | — |
| 1988 | 95° | 59° | 77° | — | — |
| 1987 | 91° | 49° | 70° | — | — |
| 1986 | 101° | 59° | 80° | — | — |
| 1985 | 94° | 57° | 75° | — | — |
| 1984 | 87° | 62° | 75° | — | — |
| 1983 | 79° | 61° | 70° | 1.93" | — |
| 1982 | 93° | 61° | 77° | — | — |
| 1981 | 93° | 55° | 74° | — | — |
| 1975coldest | 90° | 45° | 67° | — | — |
| 1974 | 93° | 47° | 70° | — | — |
| 1973 | 90° | 57° | 73° | 0.53" | — |
| 1971 | 86° | 56° | 71° | 0.03" | — |
49 years of data from PROVO RADIO KAYK