According to NOAA’s National Climatic Data Center  scientists, the average temperature for the contiguous U.S. during October was 53.9°F, 0.3°F below the long-term average. This ends a 16-month streak of above-average temperatures for the Lower 48 that began in June 2011.
The October nationally averaged precipitation total of 2.19 inches was slightly above the long-term average. The Northwest, Midwest, and Northeast were wetter than average, while below-average precipitation was observed across the Southern Rockies and the Central and Southern Plains. As of October 30, 60.2 percent of the contiguous U.S. was experiencing drought conditions with the most severe conditions in the Great Plains. Full report