Weather on June 18
Saint George, UT
55 Years of Data
About This Date
June 18th in Saint George, UT typically brings hot summer weather, with average highs around 96°F and lows near 61°F — a 35°F daily swing. Over 56 years of records, the warmest June 18th was in 1989 (97°F average), while the coldest was 2010 (57°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 18th dates historically. 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 June 18th in Saint George, UT? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 104° | 66° | 85° | — | — |
| 2025 | 100° | 63° | 81° | — | — |
| 2024 | 95° | 60° | 78° | — | — |
| 2023 | 90° | 61° | 75° | — | — |
| 2022 | 99° | 62° | 80° | — | — |
| 2021 | 103° | 67° | 85° | — | — |
| 2020 | 89° | 62° | 76° | — | — |
| 2019 | 90° | 58° | 74° | — | — |
| 2018 | 91° | 51° | 71° | — | — |
| 2017 | 104° | 71° | 88° | — | — |
| 2016 | 96° | 64° | 80° | — | — |
| 2015 | 101° | 69° | 85° | — | — |
| 2014 | 89° | 55° | 72° | — | — |
| 2013 | 98° | 66° | 82° | — | — |
| 2012 | 100° | 70° | 85° | — | — |
| 2011 | 93° | 64° | 78° | — | — |
| 2010coldest | 67° | 47° | 57° | — | — |
| 2009 | 92° | 59° | 75° | — | — |
| 2008 | 101° | 66° | 83° | — | — |
| 2007 | 102° | 62° | 82° | — | — |
| 2006 | 104° | 65° | 84° | — | — |
| 2005 | 91° | 57° | 74° | — | — |
| 2004 | 95° | 55° | 75° | — | — |
| 2003 | 100° | 61° | 80° | — | — |
| 2002 | 102° | 63° | 82° | — | — |
| 2001 | 105° | 64° | 85° | — | — |
| 2000 | 90° | 63° | 76° | — | — |
| 1999 | 99° | 68° | 83° | — | — |
| 1998 | 91° | 51° | 71° | — | — |
| 1997 | 102° | 70° | 86° | — | — |
| 1996 | 100° | 57° | 79° | — | — |
| 1995 | 86° | 46° | 66° | — | — |
| 1994 | 97° | 58° | 77° | — | — |
| 1993 | 89° | 59° | 74° | — | — |
| 1992 | 96° | 55° | 76° | — | — |
| 1991 | 98° | 63° | 80° | — | — |
| 1990 | 95° | 59° | 77° | — | — |
| 1989warmest | 106° | 88° | 97° | — | — |
| 1988 | 98° | 59° | 79° | — | — |
| 1987 | 96° | 55° | 76° | — | — |
| 1986 | 97° | 70° | 83° | — | — |
| 1985 | 106° | 72° | 89° | — | — |
| 1984 | 98° | 62° | 80° | — | — |
| 1983 | 101° | 55° | 78° | — | — |
| 1982 | 102° | 66° | 84° | — | — |
| 1981 | 102° | 64° | 83° | — | — |
| 1980 | 97° | 57° | 77° | — | — |
| 1979 | 81° | 40° | 60° | — | — |
| 1978 | 97° | 61° | 79° | — | — |
| 1977 | 93° | 55° | 74° | — | — |
| 1976 | 95° | 60° | 78° | — | — |
| 1975 | 83° | 51° | 67° | 0.03" | — |
| 1974 | 96° | 63° | 79° | — | — |
| 1973 | 84° | 56° | 70° | — | — |
| 1972 | 94° | 60° | 77° | — | — |
| 1971 | 95° | 55° | 75° | — | — |
Saint George, UT Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Saint George, UT Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Saint George, 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 Saint George, UT
Most pleasant months in Saint George, UT: April, May, October.