October 2019 Coolest in Ten Years

Climate by the numbers

October 2019

The average temperature for October across the contiguous U.S. was 52.3 degrees F (1.8 degrees below the 20th-century average), making it the coolest October since 2009. It ranked in the lowest third of the 125-year record.

Alaska had an average October temperature that ranked in the warmest third of the historical record. Below-average temperatures were present from the High Plains to the Pacific Coast, while above-average temperatures blanketed the eastern third of the country.

The average precipitation last month across the contiguous U.S. was 3.14 inches (0.98 of an inch above average) and ranked as the eighth wettest October on record.

Above-average precipitation fell across much of the eastern half of the country, with record precipitation occurring across portions of the Great Lakes and the Mississippi Valley. Below-average precipitation fell across parts of the West as well as in the central and southern Plains.

Year to date | January through October 2019 

The average U.S. temperature for the year to date (January through October) was 55.5 degrees F, (0.5 of a degree above the 20th-century average), ranking in the warmest third of the record.

The contiguous U.S. had its wettest year to date on record. Above- to much-above-average precipitation dominated much of the country with record-wet conditions occurring in South Dakota, Minnesota, Wisconsin, Illinois and Michigan.

READ MORE at noaa.gov