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Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Huntsville, AL

Weather Forecast Office

Muscle Shoals Climatology

Weather.gov > Huntsville, AL > Muscle Shoals Climatology

Sunrise/Sunset Tables

Please note:  The data on this page are not considered official data.  Final and certified data are available from the National Centers for Environmental Information (NCEI) - https://www.ncei.noaa.gov.

Muscle Shoals , Alabama Climatology


MONTHLY NORMALS AND EXTREMES -- Muscle Shoals, AL 
(Normals are based on 1991-2020 data.)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Norm High 52.4 56.7 65.2 74.4 82.1 88.9 91.6 91.2 86.1 75.7 63.8 55.0 73.6
Norm Low 33.5 36.7 43.5 51.5 60.6 67.9 71.4 69.9 63.3 51.5 41.2 36.1 52.3
Norm Avg 42.9 46.7 54.4 62.9 71.3 78.4 81.5 80.5 74.7 63.6 52.5 45.6 62.9
Record High
(Year)*

80 
(1949)

 83
(2012)		 92
(1929)		 97
(1936)		 99
(1941)		 108
(1914)		 108
(1930)		 108
(1930)		 108
(1925)		 100
(2019)		 89
(2016)		 78
(2016)		 108
(1930)
Record Low
(Year)*		 -11
(1985)		 -13
(1905)		 7
(1899)		 24
(1940)		 32
(1909)		 42
(1894)		 49
(1937)		 47
(1917)		 36
(1901)		 23
(1917)		 2
(1950)		 -5
(1989)		 -11
(1985)
HDD** 684 514 347 130 22 0 0 0 8 127 384 605 2821
CDD*** 1 2 16 68 219 402 512 482 298 84 9 2 2095
Normal Precipitation 4.71 4.79 5.14 4.80 4.55 5.05 4.78 3.77 3.55 3.47 4.15 5.48 54.24
Record Max Precipitation
(Year)		 13.09
(1950)		 14.13
(2019)		 16.15
(1897)		 12.81
(1983)		 11.86
(1983)		 13.87
(1900)		 14.60
(1916)		 10.60
(1894)		 10.13
(1979)		 11.05
(1918)		 11.39
(1948)		 19.19
(1990)		 78.78
(1975)
Record Min Precipitation
(Year)*		 0.60
(1986)		 0.51
(1978)		 1.26
(1910)		 0.36
(1986)		 0.16
(1941)		 0.43
(1944)		 0.14
(1901)		 0.15
(1990)		 0.00
(1897)		 0.00
(1963)		 0.16
(1949)		 0.65
(1980)		 30.92
(1943)
Normal Snowfall - - - - - - - - - - - - -
Max Snowfall
(Year)		 10.6
(1966)		 12.0
(1910)		 5.0
(1968)		 0.5
(1987)		 - - - - - - 5.5
(1929)		 11.1
(1963)		 16.0
(1960)

* In some instances, similar values occurred in more than one year.  The years listed represent the most recent occurrence.  
** HDD = Heating Degree Days
*** CDD = Cooling Degree Days

DAILY NORMALS AND EXTREMES -- Muscle Shoals, AL
Click on a month below to see the daily normals and records (normals are based on 1991-2020 data). 

 

January

February

March

April

May

June

July

August

September

October

November

December
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