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
Severe Storms Target the Midwest Again Saturday

Severe Storms Target the Midwest Again Saturday

The Midwest has been hammered by severe weath

13 Jun 2026 3:35 PM
Record Heat Fuels Severe Storms in the Northeast

Record Heat Fuels Severe Storms in the Northeast

Summer heat has been building around the East

13 Jun 2026 10:40 AM
Numerous Tornadoes Tear Across the Midwest

Numerous Tornadoes Tear Across the Midwest

The Midwest has been dealing with several rou

13 Jun 2026 10:15 AM
First Tropical Disturbance in the Atlantic Tracking Toward Mexico & Texas

First Tropical Disturbance in the Atlantic Tracking Toward Mexico & Texas

AtlanticThe first disturbance of the season i

13 Jun 2026 10:00 AM
Tropical Moisture to Raise Flooding and Severe Concerns Across Central U.S.

Tropical Moisture to Raise Flooding and Severe Concerns Across Central U.S.

A surge of tropical moisture streaming north

13 Jun 2026 9:40 AM
El Niño Forms, Very Strong El Niño Likely Late 2026

El Niño Forms, Very Strong El Niño Likely Late 2026

El Niño has arrived! It didn't take long for

13 Jun 2026 9:30 AM
East & West Coast Weekend Heat

East & West Coast Weekend Heat

Heat advisories have been expanding across th

12 Jun 2026 10:00 AM