Las Vegas, NV All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Las Vegas, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 120°F (49°C) | July 7, 2024 |
| Record Low | 10.9°F (-12°C) | December 23, 1990 |
| Lowest High | 30.9°F (-1°C) | January 2, 1974 |
| Highest Low | 95°F (35°C) | July 19, 2005 and July 1, 2013 |
| Highest Mean | 106.0°F (41°C) | July 19, 2005 and July 10, 2024 and July 11, 2024 |
| Lowest Mean | 21.9°F (-6°C) | January 2, 1974 |
| Precipitation | ||
| Max in One Calendar Day | 1.65" (41.9 mm) | August 22, 2012 |
| Max in One Month | 4.80" (122.0 mm) | March 1992 |
| Least in One Month | 0.00" (0.0 mm) | November 2012 |
| Max in One Year | 9.89" (251.1 mm) | 1992 |
| Least in One Year | 1.28" (32.6 mm) | 1985 |
| Snowfall | ||
| Max in One Calendar Day | 7.4" (18.8 cm) | January 31, 1979 |
| Max in One Month | 13.4" (34.0 cm) | January 1974 |
| Max in One Season | 13.4" (34.0 cm) | 1973-74 |
| Max in One Year | 13.4" (34.0 cm) | 1974 |
| Earliest Snow | 0.4" (1.0 cm) | December 5, 1972 |
| Earliest Measurable Snow | 0.4" (1.0 cm) | December 5, 1972 |
| Latest Snow | 0.1" (0.3 cm) | March 3, 1976 |
| Latest Measurable Snow | 0.1" (0.3 cm) | March 3, 1976 |
| Period of Record | ||
| Temperature | January 1, 1970 – August 1, 2026 | |
| Precipitation | January 1, 1970 – August 1, 2026 | |
| Snowfall | January 1, 1970 – August 1, 2026 | |
Note: Records compiled from NOAA GHCN-Daily observations at MCCARRAN INTL AP (7 mi from Las Vegas, NV). 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 Las Vegas, NV?
The all-time record high in Las Vegas, NV is 120°F (49°C), set on July 7, 2024.
What is the coldest temperature ever recorded in Las Vegas, NV?
The all-time record low in Las Vegas, NV is 10.9°F (-12°C), set on December 23, 1990.
What is the most rain Las Vegas, NV has ever had in one day?
The most precipitation recorded in one calendar day near Las Vegas, NV is 1.65 inches, on August 22, 2012.
What is the biggest snowfall ever recorded in Las Vegas, NV?
The most snow recorded in one calendar day near Las Vegas, NV is 7.4 inches, on January 31, 1979.
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