Saint George, UT All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded near Saint George (84770), from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 114°F (46°C) | July 3, 2001 and July 17, 2009 and July 18, 2009 |
| Record Low | -2°F (-19°C) | January 13, 1963 |
| Lowest High | 21.9°F (-6°C) | January 12, 1963 |
| Highest Low | 87°F (31°C) | July 6, 2007 |
| Highest Mean | 98°F (37°C) | July 6, 2007 |
| Lowest Mean | 13°F (-11°C) | January 13, 1963 |
| Precipitation | ||
| Max in One Calendar Day | 2.07" (52.6 mm) | November 1, 1995 |
| Max in One Month | 6.14" (156.0 mm) | January 1980 |
| Least in One Month | 0.00" (0.0 mm) | June 1950 |
| Max in One Year | 19.93" (506.2 mm) | 1980 |
| Least in One Year | 4.39" (111.5 mm) | 1956 |
| Snowfall | ||
| Max in One Calendar Day | 12.0" (30.5 cm) | January 5, 1974 |
| Max in One Month | 17.0" (43.3 cm) | December 1967 |
| Max in One Season | 17.0" (43.3 cm) | 1967-68 |
| Max in One Year | 17.5" (44.5 cm) | 1974 |
| Earliest Snow | 1.0" (2.5 cm) | November 22, 1973 |
| Earliest Measurable Snow | 1.0" (2.5 cm) | November 22, 1973 |
| Latest Snow | 1.0" (2.5 cm) | April 16, 1976 |
| Latest Measurable Snow | 1.0" (2.5 cm) | April 16, 1976 |
| Period of Record | ||
| Temperature | April 19, 1950 – August 29, 2026 | |
| Precipitation | May 1, 1950 – August 29, 2026 | |
| Snowfall | May 1, 1950 – August 29, 2026 | |
Note: Records compiled from NOAA GHCN-Daily observations at LA VERKIN (9 mi from Saint George, UT). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Saint George, UT?
The all-time record high in Saint George, UT is 114°F (46°C), set on July 3, 2001 and July 17, 2009 and July 18, 2009.
What is the coldest temperature ever recorded in Saint George, UT?
The all-time record low in Saint George, UT is -2°F (-19°C), set on January 13, 1963.
What is the most rain Saint George, UT has ever had in one day?
The most precipitation recorded in one calendar day near Saint George, UT is 2.07 inches, on November 1, 1995.
What is the biggest snowfall ever recorded in Saint George, UT?
The most snow recorded in one calendar day near Saint George, UT is 12.0 inches, on January 5, 1974.
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