Below are each states official hottest temperature. The all-time record hottest weather temperature ever recorded in the state of Mississippi is 115 degrees, which occurred on July 29, 1930, in Holly Springs, which … United States When 10 July 1913. But a 2016 analysis by the extreme weather expert … Every state in the nation has hit 100 degrees. A date with a plus sign means it was that hot on at least one other day earlier that year. These records go back to 1893. But, do you know the records for where you live? Los Angeles County’s recording-breaking temperature of 121 degrees was set in Woodland Hills, the National Weather Service announced in a tweet. Planning on staying in to beat the heat? Read on to find out about the hottest ever recorded temperatures. The hottest U.S. temperature is also the hottest temperature ever recorded on the planet, 134 degrees in Death Valley, California in 1913. What could be the highest temperature ever reliably recorded on Earth - 130F (54.4C) - may have been reached in Death Valley National Park, California. On 13 September 2012 the World Meteorological Organisation disqualified the record for the highest recorded temperature, exactly 90 years after it had been established at El Azizia, Libya, with a measurement of 58°Celsius. The 121° high temperature at Woodland Hills official site (Pierce College) was also the highest official temperature ever recorded in L.A. County as well as … North Dakota recorded its roasting high of 121°F (49°C) – the sixth highest temperature recorded in US history – during the country’s hottest ever summer. Like other Dust-Bowl impacted states, Iowa had its hottest-ever temps in the 1930s; nevertheless, 2012 was its hottest year on record, with temperatures soaring … That is, until now. This page gives the highest temperature for each year in Baltimore and the date that it happened. The highest temperature measured during that time was 107 degrees Fahrenheit (42 Celsius) on July 10, 1936. Because of these discrepancies, experts say the hottest temperature ever "reliably" recorded on Earth is 129.2 degrees, from 2013 in Death Valley. You might be interested in our list of the top air purifiers. A temperature of 54.4C – or 129.9F – has been recorded in Death Valley, California, in what some extreme weather watchers believe could be the hottest reading ever reliably recorded … There's a lot of talk about the record-setting temperatures of the past couple years, and how they relate to climate change. For example, Death Valley claims the record for the hottest temperature ever recorded in 1913, at 134 degrees.