A Look at the December 2020 Climate Report

news image
Special Stories
12 Jan 2021 3:00 AM
The stats are in for 2020, but let's also take a look back to last month. Here's the December 2020 Climate Highlights from NOAA NCEI:

TEMPERATURE

  • December was a warm month across parts of the West, Northern Tier, central Plains, Great Lakes and Northeast. North Dakota ranked fourth warmest while MontanaSouth Dakota and Maine ranked fifth warmest in the 126-year record.
  • Below-average temperatures were present in portions of the Four Corners region, Lower Mississppi Valley and Southeast during December.
  • For December, the average contiguous U.S. temperature was 35.7°F, 3.1°F above the 20th century average. This ranked in the warmest third of the 126-year period of record.

PRECIPITATION

  • The December precipitation total for the contiguous U.S. was 1.99 inches, 0.36 inch below average, and ranked in the driest third of the 126-year period of record.
  • Above-average precipitation occurred across parts of the central and southern Plains and from the Mid-Atlantic to New England.
  • Below-average precipitation dominated the West, northern Plains, Great Lakes, Ohio Valley and the Southeast.
  • According to the December 29 U.S. Drought Monitor report, approximately 49 percent of the contiguous U.S. was in drought, which is one percent higher than at the beginning of December. Drought conditions expanded or intensified across portions of the West as well as parts of the northern and central Plains and Texas. Drought severity and/or extent lessened across the Northeast.
Edited for WeatherNation by Mace Michaels
All Weather News
More
Lake-Effect Snow Causes 100+ Car Pileup in Michigan

Lake-Effect Snow Causes 100+ Car Pileup in Michigan

MICHIGAN - Just after 10:00 this morning (Mon

20 Jan 2026 2:30 AM
Dangerously Cold Temps Spill Into the Lower 48 Late This Week

Dangerously Cold Temps Spill Into the Lower 48 Late This Week

During the winter months, many of us are no s

20 Jan 2026 2:30 AM
Snow & Ice Threaten the South This Weekend

Snow & Ice Threaten the South This Weekend

The snow that fell in the south has barely me

20 Jan 2026 1:00 AM
Cold Stuns Iguanas as Another Cold Snap Reaches South Florida

Cold Stuns Iguanas as Another Cold Snap Reaches South Florida

Sub-freezing temperatures made their way into

19 Jan 2026 3:15 PM
Dangerous Cold follows Weekend Blizzard Conditions in the Northern Plains

Dangerous Cold follows Weekend Blizzard Conditions in the Northern Plains

MONDAY AM UPDATE: WEEKEND SNOW TOTALS: MERCER

19 Jan 2026 11:00 AM
Year in Review: 2025 4th Warmest on Record

Year in Review: 2025 4th Warmest on Record

COURTESY: NCEI Assessing the U.S. Temperature

19 Jan 2026 10:45 AM
Snow Totals from the Weekend Snow that Targeted I-95 From Virginia through New England

Snow Totals from the Weekend Snow that Targeted I-95 From Virginia through New England

MONDAY AM UPDATE: WInter Weather advisories a

19 Jan 2026 9:10 AM