Laramie weather in December: Laramie, Wyoming: normal highs, lows, rain and records for December

Laramie in December has a normal high of 33°F and a normal low of 10°F, a daily mean of 22°F, falling from 36°F on the 1st to 32°F by the 31st. Measurable precipitation falls on 5 days in a normal December, 0.32 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 0°C and low of −12°C, 8 mm of precipitation in December.

  • NOAA stationLaramie Regional Airport
  • Station IDUSW00024022
  • Location41.31°N 105.67°W
  • Elevation7,266 ft (2,215 m)
  • Population32,957
  1. Jan 33° 10°
  2. Feb 36° 12°
  3. Mar 45° 19°
  4. Apr 51° 25°
  5. May 62° 33°
  6. Jun 74° 42°
  7. Jul 81° 49°
  8. Aug 79° 47°
  9. Sep 70° 39°
  10. Oct 56° 28°
  11. Nov 43° 18°
  12. Dec 33° 10°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Laramie in December?

The normal high is 33°F and the normal low 10°F, for a daily mean of 21.5°F. December is 8.7°F cooler than November and 0.4°F cooler than January. December is the 12th warmest month of the year in Laramie and the 10th wettest. Across the month the normal high falls 4°F, from 36°F on December 1 to 32°F on December 31. From one year to the next December's mean temperature typically moves about 3.5°F either way (NOAA's standard deviation), so roughly two Decembers in three average between 18°F and 25°F.

Laramie in December, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 16%).

Normal high and low on five days of December, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
December 136°F13°F16%4%
December 833°F11°F16%4%
December 1532°F10°F16%3%
December 2232°F9°F16%3%
December 3132°F10°F15%3%
Every day of December: normal high, low and chance of precipitation (warmest afternoon December 1, coldest night December 23)
Laramie: NOAA 1991-2020 daily normals for each day of December
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
December 136°F13°F16%4%9 h 30 min
December 235°F13°F16%4%9 h 30 min
December 335°F12°F16%4%9 h 20 min
December 435°F12°F16%4%9 h 20 min
December 534°F12°F16%4%9 h 20 min
December 634°F12°F16%4%9 h 20 min
December 734°F11°F16%4%9 h 20 min
December 833°F11°F16%4%9 h 20 min
December 933°F11°F16%4%9 h 20 min
December 1033°F11°F16%4%9 h 20 min
December 1133°F10°F16%4%9 h 20 min
December 1233°F10°F16%4%9 h 10 min
December 1332°F10°F16%4%9 h 10 min
December 1432°F10°F16%3%9 h 10 min
December 1532°F10°F16%3%9 h 10 min
December 1632°F10°F16%3%9 h 10 min
December 1732°F10°F16%3%9 h 10 min
December 1832°F9°F16%3%9 h 10 min
December 1932°F9°F16%3%9 h 10 min
December 2032°F9°F16%3%9 h 10 min
December 2132°F9°F16%3%9 h 10 min
December 2232°F9°F16%3%9 h 10 min
December 2332°F9°F16%3%9 h 10 min
December 2432°F9°F16%3%9 h 10 min
December 2532°F9°F16%3%9 h 10 min
December 2632°F9°F16%3%9 h 10 min
December 2732°F9°F15%3%9 h 10 min
December 2832°F9°F15%3%9 h 10 min
December 2932°F9°F15%3%9 h 10 min
December 3032°F9°F15%3%9 h 10 min
December 3132°F10°F15%3%9 h 10 min
Normal high
33°FDecember average
Normal low
10°FDecember average
Precipitation
0.32 inmonth total
Days with precipitation
50.01 inch or more
Nights at 32°F or colder
30
Daylight
9 h 30 min to 9 h 10 minDecember 1 to December 31
Sunshine
73%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00024022; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Laramie in December?

On a given December day the chance of 0.01 inch or more is 16% on average, highest around December 1 (16%). In all, 0.32 in falls on 5 days of a normal December.

In a normal December in Laramie, 30 nights fall to freezing and 14 days stay below freezing all day.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00024022.

How humid and windy is Laramie in December?

At 3 p.m. the normal temperature is 28°F with 54% relative humidity and a dew point of 13°F; at 6 a.m. it is 16°F with 68% humidity. The wind averages 13.0 mph, most often from the west in the afternoon. A dew point under 50°F feels dry.

A normal December day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.16°F8°F68%12.6 mph69%
9 a.m.19°F10°F66%12.8 mph64%
noon27°F13°F54%15.4 mph63%
3 p.m.28°F13°F54%15.7 mph62%
6 p.m.21°F11°F65%12.3 mph65%
9 p.m.19°F10°F67%12.0 mph69%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00024022. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for December in Laramie?

The warmest December temperature on this station's record (since 1948) is 62°F, on December 2, 2021; the coldest is −34°F, on December 22, 1989. The wettest December brought 1.87 in (1982); the snowiest, 30.7 inches (1982).

The December mean against the 1991-2020 normal of 21.5°F: 2021 28.1°F (+6.6), 2022 23.3°F (+1.8), 2023 29.3°F (+7.8), 2024 32.2°F (+10.7), 2025 33.7°F (+12.2). 5 of 5 ran warmer than normal.

Laramie: December in recent years against the 1991-2020 normal
DecemberMeanAgainst normalPrecip.
202128.1°F+6.6°F0.35 in
202223.3°F+1.8°F0.07 in
202329.3°F+7.8°F0.21 in
202432.2°F+10.7°F0.02 in
202533.7°F+12.2°F0.25 in

Source: records: ACIS, station USW00024022; recent months: ACIS, station USW00024022. Records and recent months use complete months only.

How does December in Laramie compare across Wyoming?

Across the 71 places PlainClimate covers in Wyoming, December normal highs run from 24°F in Bondurant to 43°F in Yoder; Laramie's is 33°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places