Muscle Shoals weather in December: Muscle Shoals, Alabama: normal highs, lows, rain and records for December

Muscle Shoals in December has a normal high of 55°F and a normal low of 36°F, a daily mean of 46°F, falling from 59°F on the 1st to 52°F by the 31st. Measurable precipitation falls on 11 days in a normal December, 5.48 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 13°C and low of 2°C, 139 mm of precipitation in December.

  • NOAA stationMuscle Shoals Airport
  • Station IDUSW00013896
  • Location34.74°N 87.60°W
  • Elevation540 ft (165 m)
  • Population17,409
  1. Jan 52° 34°
  2. Feb 57° 37°
  3. Mar 65° 44°
  4. Apr 74° 52°
  5. May 82° 61°
  6. Jun 89° 68°
  7. Jul 92° 71°
  8. Aug 91° 70°
  9. Sep 86° 63°
  10. Oct 76° 52°
  11. Nov 64° 41°
  12. Dec 55° 36°

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

How warm is Muscle Shoals in December?

The normal high is 55°F and the normal low 36°F, for a daily mean of 45.6°F. December is 6.9°F cooler than November and 2.7°F warmer than January. December is the 11th warmest month of the year in Muscle Shoals and the wettest. Across the month the normal high falls 7°F, from 59°F on December 1 to 52°F on December 31. From one year to the next December's mean temperature typically moves about 3.7°F either way (NOAA's standard deviation), so roughly two Decembers in three average between 42°F and 49°F.

Muscle Shoals 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 36%).

Normal high and low on five days of December, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
December 159°F38°F33%23%
December 857°F37°F35%24%
December 1555°F36°F36%24%
December 2254°F35°F36%24%
December 3152°F34°F36%24%
Every day of December: normal high, low and chance of precipitation (warmest afternoon December 1, coldest night December 31)
Muscle Shoals: NOAA 1991-2020 daily normals for each day of December
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
December 159°F38°F33%23%10 h
December 258°F38°F33%23%10 h
December 358°F38°F34%23%10 h
December 458°F38°F34%23%10 h
December 557°F38°F34%23%10 h
December 657°F37°F34%23%10 h
December 757°F37°F35%24%10 h
December 857°F37°F35%24%9 h 50 min
December 956°F37°F35%24%9 h 50 min
December 1056°F37°F35%24%9 h 50 min
December 1156°F37°F35%24%9 h 50 min
December 1256°F37°F35%24%9 h 50 min
December 1355°F36°F36%24%9 h 50 min
December 1455°F36°F36%24%9 h 50 min
December 1555°F36°F36%24%9 h 50 min
December 1655°F36°F36%24%9 h 50 min
December 1755°F36°F36%24%9 h 50 min
December 1854°F36°F36%24%9 h 50 min
December 1954°F36°F36%24%9 h 50 min
December 2054°F36°F36%24%9 h 50 min
December 2154°F36°F36%24%9 h 50 min
December 2254°F35°F36%24%9 h 50 min
December 2353°F35°F36%24%9 h 50 min
December 2453°F35°F36%24%9 h 50 min
December 2553°F35°F36%24%9 h 50 min
December 2653°F35°F36%24%9 h 50 min
December 2753°F35°F36%24%9 h 50 min
December 2853°F35°F36%24%9 h 50 min
December 2953°F35°F36%24%9 h 50 min
December 3053°F34°F36%24%9 h 50 min
December 3152°F34°F36%24%9 h 50 min
Normal high
55°FDecember average
Normal low
36°FDecember average
Precipitation
5.48 inmonth total
Days with precipitation
110.01 inch or more
Nights at 32°F or colder
14
Daylight
10 h to 9 h 50 minDecember 1 to December 31
Days at 70°F or more
2
Sunshine
67%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00013896; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Muscle Shoals in December?

On a given December day the chance of 0.01 inch or more is 35% on average, highest around December 21 (36%). In all, 5.48 in falls on 11 days of a normal December, 2 of them with an inch or more.

In a normal December in Muscle Shoals, 14 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00013896.

How humid and windy is Muscle Shoals in December?

At 3 p.m. the normal temperature is 49°F with 54% relative humidity and a dew point of 33°F; at 6 a.m. it is 38°F with 80% humidity. The wind averages 6.8 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.38°F32°F80%5.6 mph50%
9 a.m.41°F33°F74%7.0 mph49%
noon47°F34°F60%8.6 mph53%
3 p.m.49°F33°F54%8.7 mph53%
6 p.m.44°F34°F65%6.5 mph–
9 p.m.42°F33°F72%6.4 mph59%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00013896. 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 Muscle Shoals?

The warmest December temperature on Muscle Shoals's official record (since 1893) is 78°F, on December 5, 1933; the coldest is −5°F, on December 23, 1989. The wettest December brought 19.19 in (1990); the snowiest, 11.1 inches (1963).

The December mean against the 1991-2020 normal of 45.6°F: 2021 55.1°F (+9.5), 2022 46.0°F (+0.4), 2023 47.4°F (+1.8), 2024 47.3°F (+1.7), 2025 46.1°F (+0.5). 5 of 5 ran warmer than normal.

Muscle Shoals: December in recent years against the 1991-2020 normal
DecemberMeanAgainst normalPrecip.
202155.1°F+9.5°F3.57 in
202246.0°F+0.4°F5.94 in
202347.4°F+1.8°F3.29 in
202447.3°F+1.7°F4.34 in
202546.1°F+0.5°F1.81 in

Source: records: ACIS, NWS threaded record MSLthr; recent months: ACIS, station USW00013896. Records and recent months use complete months only.

How does December in Muscle Shoals compare across Alabama?

Across the 80 places PlainClimate covers in Alabama, December normal highs run from 51°F in Bridgeport to 65°F in Eufaula; Muscle Shoals's is 55°F.

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

Other months and places