Gwinn climate

Gwinn Weather in December

NOAA 1991-2020 normals for Ki Sawyer Wwtp, 7.7 km from Gwinn

Average highs run from 34°F on December 1 to 26°F on December 31, and lows from 21°F to 12°F. Normal precipitation for the month is 2.13 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 Gwinn, in °F, with the record for each date.-200204060151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
29°F
Average low
16°F
Precipitation
2.13 in
Snowfall
39.9 in
Record high
50°FDec 5, 2017
Record low
-13°FDec 26, 2017
Chance of a freeze
100%
Daylight
8 h 53 min to 8 h 40 min
Cloud cover
80%
Humidity
93%
Dew point
21°F
Wind
9.8 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 134°F21°F39°F 201620°F 202352%
Dec 234°F21°F40°F 201712°F 202552%
Dec 333°F21°F45°F 201711°F 202553%
Dec 433°F20°F45°F 20177°F 202553%
Dec 533°F20°F50°F 201711°F 202254%
Dec 632°F20°F41°F 201513°F 202454%
Dec 732°F19°F42°F 20151°F 201855%
Dec 832°F19°F41°F 2023-4°F 202555%
Dec 931°F18°F44°F 2023-4°F 202555%
Dec 1031°F18°F45°F 20158°F 201856%
Dec 1131°F18°F45°F 2015-6°F 201956%
Dec 1230°F17°F39°F 2015-7°F 201956%
Dec 1330°F17°F38°F 2015-2°F 202457%
Dec 1430°F17°F42°F 2015-3°F 201657%
Dec 1529°F16°F47°F 2023-4°F 201658%
Dec 1629°F16°F49°F 2021-1°F 201658%
Dec 1729°F16°F43°F 20180°F 201759%
Dec 1829°F15°F41°F 2023-3°F 201659%
Dec 1928°F15°F38°F 2025-7°F 201659%
Dec 2028°F15°F40°F 2018-7°F 201660%
Dec 2128°F14°F38°F 2018-3°F 202260%
Dec 2228°F14°F38°F 20190°F 202260%
Dec 2327°F14°F39°F 20199°F 202261%
Dec 2427°F14°F48°F 20151°F 201761%
Dec 2527°F13°F44°F 20232°F 201762%
Dec 2627°F13°F48°F 2023-13°F 201762%
Dec 2726°F13°F45°F 2023-12°F 201762%
Dec 2826°F13°F40°F 2023-12°F 201763%
Dec 2926°F12°F40°F 2024-11°F 201763%
Dec 3026°F12°F42°F 2022-5°F 201763%
Dec 3126°F12°F38°F 2022-2°F 201764%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Gwinn, in percent, and of at least 0.1 inch of snowfall.0204060801102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 8:12 AM, sunset 5:05 PM
December 31
sunrise 8:33 AM, sunset 5:13 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00204425 (Ki Sawyer Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00204425, 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.