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
Saturday Severe Storms; Midwest to the Ohio Valley

Saturday Severe Storms; Midwest to the Ohio Valley

Scattered severe storms have been moving thro

17 May 2026 2:30 AM
Dangerous Multi-day Severe Weather Threat Targets Central U.S. Into Early Next Week

Dangerous Multi-day Severe Weather Threat Targets Central U.S. Into Early Next Week

A widespread severe weather outbreak is expec

17 May 2026 2:20 AM
Severe to Snow for the Rockies and Front Range

Severe to Snow for the Rockies and Front Range

Welcome to May in Colorado. This weekend fore

17 May 2026 2:15 AM
Early Taste of Summer Heat Expands Across the East Coast

Early Taste of Summer Heat Expands Across the East Coast

A big warmup is expected to take hold across

17 May 2026 2:00 AM
Hurricane Season Begins in the Eastern Pacific, Atlantic Soon To Follow

Hurricane Season Begins in the Eastern Pacific, Atlantic Soon To Follow

Ready for hurricane season? As a reminder, wa

16 May 2026 1:30 AM
Stormy and Wet Weather Continues for the Northeast

Stormy and Wet Weather Continues for the Northeast

A low-pressure system will linger in New Engl

14 May 2026 8:00 PM
Heat & Front Fuels Thunderstorms In The Northwest

Heat & Front Fuels Thunderstorms In The Northwest

WHAT TO EXPECTThe SPC has issued a slight ris

13 May 2026 9:25 PM