The Coldest Temperature in Las Vegas: Extreme Winter Conditions and Their Impact
Las Vegas, known for its sun, heat, and vibrant nightlife, can see temperatures drop dramatically, especially during the rare winter months. The city's climate varies, with the lowest temperatures recorded in January, leading to some memorable yet harsh winters.
Historical Cold Spells
One particularly notable cold spell occurred on January 13, 1963. On this day, the temperature plummeted to 8 degrees Fahrenheit (-13°C), causing significant damage to local flora. This extreme cold not only affected plants such as palms and eucalyptus but also left marks that are still visible decades later. While such extreme conditions are rare, they can severely impact the urban landscape and local ecosystems.
Impact on Plants and Infrastructure
Being a resident of Las Vegas during the early 90s, I witnessed firsthand how the rare combination of freezing temperatures could devastate plant life. During a particularly cold week, temperatures stayed below freezing for several days, which was enough to seriously damage my dwarf palm and eucalyptus tree. Neither plant is adapted to prolonged freezing conditions, leading to significant damage. I had to remove many dead branches from the eucalyptus, leaving it in an unsightly state to this day. The task of keeping my swimming pool from cracking due to ice formation required temporary floating 2x4s to restrict ice expansion.
Extreme Weather Data and Records
The official temperature records in Las Vegas are monitored at McCarran International Airport. Prior to this, weather data was collected in downtown Las Vegas. The lowest temperature since heavy monitoring began in 1949 was recorded on January 13, 1963, sitting at 8°F (-13°C), during a prolonged period of subfreezing temperatures. During the 1980s and 1990s, there was another notable cold snap where temperatures fell to 0°F for extended periods, causing extensive damage to plants and infrastructure.
Temperature Extremes in Las Vegas
The highest and lowest temperature extremes in Las Vegas are notable for their dramatic differences. The highest temperature on record was 118°F (48°C) on July 26, 1931, a scorching day in the midst of Las Vegas' typical heat. Conversely, the lowest temperature was recorded on January 13, 1963, a frigid 8°F (-13°C), resulting in widespread frost damage and the death of many plants, particularly palms and eucalyptus.
While such extreme cold weather is rare, it serves as a reminder of the diverse climate conditions in Las Vegas. Understanding these historical cold spells is crucial for preparing and adapting to the potential effects of such weather events in the future.
References:
Wikipedia: Las Vegas climate data Local weather records from McCarran International Airport Personal accounts and observations from Las Vegas residents