Natrona County climate

Natrona County Weather in December

NOAA 1991-2020 normals for Powder Rvr (school), 17.6 km from Natrona County

Average highs run from 38°F on December 1 to 32°F on December 31, and lows from 14°F to 9°F. Normal precipitation for the month is 0.77 in.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Natrona County, in °F, with the record for each date.-50-250255075151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
34°F
Average low
10°F
Precipitation
0.77 in
Snowfall
11.0 in
Record high
66°FDec 2, 2021
Record low
-42°FDec 22, 2022
Chance of a freeze
100%
Daylight
9 h 15 min to 9 h 04 min
Cloud cover
62%
Humidity
71%
Dew point
15°F
Wind
13.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Dec 138°F14°F63°F 1995-23°F 198521%
Dec 237°F14°F66°F 2021-15°F 198522%
Dec 337°F13°F58°F 1998-6°F 195522%
Dec 437°F13°F59°F 1965-22°F 201322%
Dec 536°F13°F57°F 1987-27°F 197222%
Dec 636°F12°F57°F 1981-24°F 197222%
Dec 736°F12°F56°F 1965-27°F 201622%
Dec 835°F11°F55°F 1965-33°F 201622%
Dec 935°F11°F57°F 1981-23°F 197722%
Dec 1035°F11°F60°F 1990-18°F 196123%
Dec 1134°F10°F60°F 2025-19°F 198523%
Dec 1234°F10°F60°F 2014-14°F 200023%
Dec 1334°F10°F57°F 2014-16°F 196723%
Dec 1434°F9°F59°F 2025-19°F 200823%
Dec 1533°F9°F59°F 2025-20°F 200823%
Dec 1633°F9°F60°F 2025-31°F 196423%
Dec 1733°F9°F60°F 1980-31°F 196423%
Dec 1833°F9°F52°F 1994-18°F 198323%
Dec 1933°F9°F59°F 2025-24°F 199023%
Dec 2033°F9°F56°F 2024-36°F 199023%
Dec 2132°F8°F57°F 2024-41°F 199023%
Dec 2232°F8°F61°F 2025-42°F 202223%
Dec 2332°F8°F63°F 2025-39°F 198323%
Dec 2432°F8°F63°F 2025-33°F 198323%
Dec 2532°F8°F61°F 2025-15°F 200923%
Dec 2632°F9°F53°F 1980-17°F 201723%
Dec 2732°F9°F61°F 1980-13°F 201722%
Dec 2832°F9°F53°F 2005-26°F 198322%
Dec 2932°F9°F51°F 1965-25°F 199022%
Dec 3032°F9°F56°F 1980-29°F 197822%
Dec 3132°F9°F54°F 1980-34°F 197822%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Natrona County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

December 1
sunrise 7:19 AM, sunset 4:34 PM
December 31
sunrise 7:38 AM, sunset 4:42 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00487375 (Powder Rvr (school)), public domain. Records: NOAA GHCN-Daily, station USW00024089, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.