DECEMBER - SAINT LOUIS WEATHER CALENDAR
SUN RECORD TEMPS NORMAL TEMPS PRECIPITATION RECORD PRECIPITATION
RISE SET HIGH YEAR LOW YEAR HIGH LOW MEAN MONTH YEAR AMOUNT YEAR SNOW YEAR
1 7:00 4:40 73 1970 4 1876 49 32 41 0.08 39.28 1.26 1878 3.5 1937
2 7:01 4:40 75 2012 4 1886 49 32 40 0.17 39.37 1.73 1967 1.7 1967
3 7:02 4:40 76 2021 2 1886 48 32 40 0.25 39.45 2.73 1982 2.3 1921
4 7:03 4:40 74 2001 8 1886 48 31 40 0.33 39.53 0.94 1923 3.5 2002
5 7:04 4:40 72 2001 8 1886 48 31 39 0.41 39.61 1.35 2014 6.6 1977
6 7:04 4:40 72 1998 3 1977 47 31 39 0.49 39.69 1.59 1956 2.3 1950
7 7:05 4:40 73 1966 - 6 1882 47 31 39 0.57 39.77 0.97 1966 3.2 1917
8 7:06 4:40 74 1991 - 2 1882 47 30 38 0.65 39.85 1.44 1878 3.9 1977
9 7:07 4:40 74 1918 - 5 1876 46 30 38 0.72 39.92 0.80 1999 2.0 1944
10 7:08 4:40 73 1889 - 4 1917 46 30 38 0.80 40.00 2.15 1971 4.0 1944
11 7:09 4:40 70 1979 2 1962 46 30 38 0.87 40.07 1.20 1949 4.3 1963
12 7:09 4:40 72 2015 - 5 1962 45 29 37 0.95 40.15 1.31 1972 4.4 2010
13 7:10 4:40 73 1948 1 1903 45 29 37 1.03 40.23 2.40 1901 7.6 2000
14 7:11 4:40 70 1975 - 2 1901 45 29 37 1.11 40.31 2.39 1971 6.6 1987
15 7:12 4:41 76 1948 - 5 1901 45 29 37 1.18 40.38 2.76 1992 6.9 2007
16 7:12 4:41 71 2021 - 8 1989 44 28 36 1.25 40.45 1.16 2001 2.4 2019
17 7:13 4:41 72 1908 - 3 1875 44 28 36 1.33 40.53 1.02 1959 2.0 1897
18 7:14 4:42 69 1939 - 4 1983 44 28 36 1.40 40.60 2.78 1924 5.2 1929
19 7:14 4:42 68 1976 - 7 1983 44 28 36 1.48 40.68 1.49 1895 12.0 1973
20 7:15 4:43 71 2013 -10 1901 43 28 35 1.56 40.76 1.36 1962 3.3 1960
21 7:15 4:43 67 2015 -12 1989 43 27 35 1.64 40.84 1.84 1967 2.6 1983
22 7:16 4:44 66 1965 -16 1989 43 27 35 1.72 40.92 1.46 1988 3.1 1990
23 7:16 4:44 74 1933 -15 1989 43 27 35 1.81 41.01 1.84 1921 3.5 1907
24 7:17 4:45 73 2021 -12 1983 42 27 35 1.89 41.09 1.18 1915 9.5 1915
25 7:17 4:45 71 1889 -13 1983 42 27 34 1.97 41.17 0.94 1913 9.2 1913
26 7:17 4:46 70 1942 - 2 1892 42 26 34 2.06 41.26 4.87 2015 1.6 1920
27 7:18 4:47 72 1971 - 3 1886 42 26 34 2.15 41.35 3.04 1922 5.2 1939
28 7:18 4:47 75 1928 - 8 1924 42 26 34 2.23 41.43 2.59 2015 3.5 1943
29 7:18 4:48 70 1984 -15 1880 41 26 34 2.32 41.52 1.65 1990 1.7 2000
30 7:19 4:49 72 1965 - 5 1880 41 26 33 2.41 41.61 0.98 1973 10.5 1973
31 7:19 4:50 74 1951 -10 1976 41 25 33 2.50 41.70 1.69 1984 2.1 1897
NOTE: The actual sunrise sunset times may vary by a minute or two from year to year.
Visit the Naval Observatory for more details.
...NORMALS FOR THE MONTH OF DECEMBER...
TEMPERATURES PRECIPITATION HEATING
HIGH 44.5 MONTH 2.50 MONTH 884
LOW 28.5 YEAR TO DATE 41.70 SEASON TO DATE 1706
MEAN 36.5
SNOWFALL COOLING
MONTH 3.2 MONTH 0
YEAR TO DATE 16.6 YEAR TO DATE 1713
SEASON TO DATE 4.1
...EXTREMES FOR THE MONTH OF DECEMBER...
RECORD HIGH TEMP 76 IN 2021, 1970, AND 1948
RECORD LOW TEMP -16 IN 1989
LOWEST HIGH TEMP -5 IN 1983
HIGHEST LOW TEMP 63 IN 2012 AND 1982
HIGHEST MEAN TEMP 69 IN 1982
LOWEST MEAN TEMP -10 IN 1880
WARMEST DECEMBER 49.8 IN 1889
COLDEST DECEMBER 20.5 IN 1983
WETTEST DECEMBER 11.74 INCHES IN 2015
DRIEST DECEMBER 0.03 INCHES IN 1955
MAXIMUM 24 HR RAINFALL 5.37 INCHES IN 2015
MAXIMUM 24 HR SNOWFALL 12.0 INCHES IN 1973
MAXIMUM DECEMBER SNOWFALL 26.3 INCHES IN 1973
MINIMUM DECEMBER SNOWFALL 0.0 INCHES (multiple occurrences)
HIGHEST WIND SPEED 67 MPH IN 2012
HIGHEST PRESSURE 31.01 INCHES IN 1924
LOWEST PRESSURE 28.92 INCHES IN 1979
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