National Weather Service United States Department of Commerce
 
January Dew Points
Cape Girardeau, MO (1973-2023)
Day  Highest Year Lowest Year Average
1 62 1985 -9 2018 27
2 66 2023 -8 2018 28
3 64 2023 -6 2001 30
4 63 1997 -10 1981 26
5 58 2005 -8 1988 26
6 58 2008 -12 2014 26
7 63 1989 -8 2014 26
8 63 2008 -10 1976 24
9 55 1975 -9 1979 25
10 61 2013 -15 1982 25
11 62 2005 -23 1977 27
12 62 1995 -14 1977 27
13 60 2005 -13 1997 25
14 53 2007 -10 1982 25
15 54 1990 -12 2009 25
16 58 2017 -22 1977 26
17 59 1974 -26 1982 26
18 61 1974 -10 1977 26
19 58 1974 -17 1984 26
20 58 1974 -29 1985 26
21 55 2017 -18 1985 25
22 60 2012 -5 1984 27
23 63 2002 -9 1978 27
24 56 2002 -7 2003 27
25 56 1989 -6 1988 26
26 56 1974 -12 1978 25
27 56 1994 -18 1986 26
28 60 1975 -17 1977 26
29 64 2002 -15 1977 28
30 53 1982 -12 2019 26
31 61 2002 -11 1977 27
 
 
February Dew Points
Cape Girardeau, MO (1973-2023)
Day  Highest Year Lowest Year Average
1 60 1988 -8 1985 29
2 63 2016 -15 1996 27
3 62 1986 -16 1996 26
4 64 2008 -14 1996 26
5 64 2008 -7 1979 26
6 59 2017 -8 1988 26
7 63 2019 -5 1982 26
8 58 2023 -5 2003 25
9 60 2023 -15 1979 26
10 63 1999 -7 2011 27
11 61 2017 -10 1981 28
12 57 2017 -3 1981 27
13 57 2005 -1 1980 29
14 60 2001 -4 2021 31
15 62 2018 -4 2021 30
16 61 1976 -2 2015 30
17 60 1986 -12 2015 30
18 61 1986 -13 2015 31
19 61 2018 -20 2015 31
20 63 2018 0 2021 35
21 59 2016 1 2020 35
22 62 2023 3 1989 35
23 61 2023 1 2015 34
24 61 2018 5 2015 31
25 59 2000 4 2003 30
26 63 1996 0 2014 31
27 63 2011 1 2015 32
28 65 2017 6 2014 34
29 63 2012 9 1996 33
 
 
March Dew Points
Cape Girardeau, MO (1973-2023)
Day  Highest Year Lowest Year Average
1 68 1976 7 1980 34
2 65 1976 2 1980 34
3 65 1976 1 2014 33
4 62 2004 -2 2019 34
5 62 2004 -6 1978 34
6 67 1974 -9 2015 34
7 64 1974 5 1996 35
8 65 1974 -4 1996 35
9 65 1974 4 1996 36
10 67 1990 5 2003 36
11 68 2006 9 1998 36
12 69 2006 4 2022 37
13 64 1990 4 1993 37
14 66 2012 3 1993 38
15 67 1984 6 2017 38
16 67 1982 13 1988 38
17 65 2012 10 2005 39
18 69 1982 11 2023 40
19 66 2020 10 2023 38
20 68 1982 15 2013 40
21 63 1991 8 2002 37
22 67 1991 6 2002 38
23 67 2023 14 1974 40
24 62 2000 7 1974 40
25 60 2007 11 2014 39
26 66 1991 12 2001 39
27 68 2020 14 2001 41
28 68 2020 14 2015 43
29 68 1985 22 2015 44
30 64 2007 15 1991 44
31 66 2023 15 2021 43
 
 
April Dew Points
Cape Girardeau, MO (1973-2023)
Day  Highest Year Lowest Year Average
1 67 2012 18 2021 41
2 66 2012 14 2021 43
3 69 1974 20 2013 45
4 70 2023 15 2000 42
5 68 2023 16 1987 42
6 68 2001 10 2007 41
7 67 2015 6 2007 44
8 69 2015 9 2007 43
9 71 2011 11 2007 42
10 69 2001 18 2020 44
11 68 1994 19 1973 45
12 67 2022 24 2004 44
13 67 1981 22 2020 45
14 66 2002 16 2020 47
15 70 2002 20 2014 46
16 68 2002 20 1988 46
17 70 2013 22 2001 47
18 71 2002 21 2022 49
19 71 2002 19 1983 49
20 69 2002 23 2019 48
21 70 2002 22 2021 48
22 68 1973 21 2021 49
23 68 1975 26 2023 49
24 70 2004 20 2005 50
25 68 1994 29 1995 50
26 68 1999 30 2022 49
27 72 1975 22 1988 50
28 71 2021 25 2008 51
29 69 2017 25 2018 52
30 69 2019 29 2023 53
 
 
May Dew Points
Cape Girardeau, MO (1973-2023)
Day  Highest Year Lowest Year Average
1 72 2002 28 1978 52
2 69 2002 25 2005 52
3 70 2006 28 1976 51
4 70 2018 33 2005 52
5 72 2012 31 1992 54
6 72 2003 28 1989 54
7 72 2023 29 1989 55
8 73 2003 30 1976 55
9 72 2003 30 2020 55
10 74 2022 35 2020 56
11 74 2022 31 2020 57
12 73 2022 26 2013 56
13 74 1995 32 1997 56
14 74 1995 32 2021 55
15 73 1998 28 1997 56
16 74 1999 30 1997 56
17 74 2001 35 2009 57
18 74 1974 32 2006 57
19 76 1974 38 2007 59
20 75 1974 34 2002 59
21 74 1974 36 1993 58
22 75 1998 40 2001 59
23 75 2010 44 2012 60
24 74 2010 34 1999 60
25 75 1978 34 1988 61
26 76 1978 40 1979 61
27 79 1978 38 1992 60
28 75 1978 41 1994 61
29 76 1982 38 1984 62
30 76 1974 38 1996 63
31 75 2018 40 1984 62
 
 
June Dew Points
Cape Girardeau, MO (1973-2023)
Day  Highest Year Lowest Year Average
1 75 1999 36 2003 62
2 76 1987 44 2012 63
3 76 2011 41 1988 62
4 76 1999 44 1990 63
5 76 1999 44 2023 63
6 76 1999 42 1988 63
7 76 1980 42 1977 63
8 76 1986 45 1980 63
9 79 1985 38 1988 64
10 77 1998 34 1988 63
11 77 2021 41 1988 65
12 79 2021 42 1980 65
13 77 2022 44 1995 65
14 78 1984 46 1978 65
15 77 2016 51 2020 65
16 78 1973 48 1989 65
17 77 2009 46 1983 66
18 77 2010 42 2008 66
19 77 1974 50 2022 66
20 78 2010 44 1980 66
21 77 1998 35 1992 66
22 79 1998 40 1992 66
23 79 1979 48 1992 67
24 79 1981 48 1974 67
25 79 2023 45 2012 67
26 76 2013 43 2012 67
27 79 1982 45 1988 66
28 79 2018 48 1988 67
29 82 2023 51 2022 67
30 81 2023 50 1984 67
 
 
July Dew Points
Cape Girardeau, MO (1973-2023)
Day  Highest Year Lowest Year Average
1 80 1980 52 1988 68
2 82 1980 49 1988 67
3 81 1982 44 1988 68
4 82 1982 46 1996 69
5 81 1980 50 1996 69
6 80 2022 48 1983 69
7 81 2001 53 1983 69
8 79 2001 56 2009 70
9 80 2001 55 1996 71
10 80 2001 52 1996 70
11 79 2011 52 1975 69
12 83 1981 52 1973 70
13 80 1985 52 1975 69
14 81 1980 52 2001 70
15 81 1977 50 1990 69
16 80 1977 52 2014 69
17 80 2022 49 1976 69
18 80 1998 51 2009 70
19 80 2015 53 2009 70
20 83 2022 54 2007 71
21 82 2005 54 2007 70
22 80 2005 53 2007 70
23 81 2001 50 1989 69
24 80 2022 52 2000 69
25 80 2005 53 2000 69
26 82 1999 47 1977 70
27 82 1997 53 2013 69
28 80 2023 51 1994 70
29 82 2021 51 2014 70
30 81 1998 52 1974 69
31 80 2010 54 1997 69
 
 
August Dew Points
Cape Girardeau, MO (1973-2023)
Day  Highest Year Lowest Year Average
1 81 2022 53 1977 68
2 82 1987 49 1993 68
3 82 2010 52 1976 69
4 81 2010 47 1974 69
5 80 2023 48 1997 68
6 82 2011 48 1997 68
7 79 2022 48 1997 68
8 81 2022 51 1989 69
9 81 2001 52 2002 70
10 79 2010 54 2012 69
11 80 2023 48 2012 68
12 80 1999 47 2004 67
13 80 2010 47 2004 67
14 79 2010 46 2004 67
15 79 2010 48 1994 66
16 79 1997 47 2004 67
17 80 1993 49 2012 68
18 80 2005 44 2012 68
19 81 2005 49 2012 68
20 83 2023 48 2012 68
21 82 2023 50 2012 67
22 82 2023 50 2012 67
23 82 2023 49 2012 68
24 83 2023 49 2015 67
25 81 1998 50 2015 67
26 80 2005 49 1988 68
27 79 2004 48 2010 69
28 80 1989 43 1986 68
29 80 1979 39 1976 67
30 77 2000 44 1988 66
31 79 1982 48 2009 66
 
 
September Dew Points
Cape Girardeau, MO (1973-2022)
Day  Highest Year Lowest Year Average
1 79 1982 43 1987 67
2 81 1975 47 2009 67
3 81 1974 47 2010 66
4 81 1975 42 2010 66
5 78 1977 43 1988 64
6 77 2001 40 2011 64
7 79 2016 40 2011 64
8 78 2016 43 2011 64
9 79 2016 44 1976 64
10 76 2016 39 1976 63
11 76 2008 43 1976 63
12 76 1984 39 2007 62
13 79 1982 41 2015 61
14 78 1982 37 2007 61
15 76 2016 34 2011 60
16 78 1977 39 2000 61
17 75 1978 40 2000 60
18 75 1988 41 1981 61
19 76 2005 31 1991 60
20 75 1978 35 1991 60
21 75 1986 32 1983 59
22 76 2005 29 1983 57
23 73 2005 30 1989 56
24 76 1984 36 1989 57
25 74 2005 34 2001 57
26 73 2005 33 1991 56
27 73 1973 35 2022 56
28 75 1973 34 2022 55
29 72 1973 32 1993 54
30 73 1977 36 2011 55
 
 
October Dew Points
Cape Girardeau, MO (1973-2022)
Day  Highest Year Lowest Year Average
1 75 1986 31 1985 54
2 74 2002 29 2003 53
3 72 2017 22 1987 53
4 74 1986 23 1987 52
5 73 2013 30 2004 52
6 71 1982 26 1991 50
7 72 1982 21 2000 50
8 73 1982 19 1987 51
9 75 1982 25 2000 52
10 73 2017 25 2000 52
11 72 1975 31 1977 51
12 71 1975 27 2006 51
13 70 2021 18 2006 49
14 69 2021 17 2006 48
15 69 2021 25 1991 48
16 71 1989 23 2020 47
17 69 1981 17 2022 46
18 74 1985 16 2022 45
19 70 1985 10 2022 45
20 69 1985 19 2022 45
21 69 1983 18 1987 46
22 68 1983 23 1976 46
23 68 2020 23 1999 47
24 69 1985 20 1981 47
25 67 1991 21 2001 46
26 71 2004 13 2008 45
27 70 2004 16 2008 45
28 69 2004 17 1976 44
29 70 2004 20 1976 44
30 70 2009 23 1980 46
31 67 2003 19 2012 47
 
 
November Dew Points
Cape Girardeau, MO (1973-2022)
Day  Highest Year Lowest Year Average
1 70 1984 18 2020 45
2 67 2017 13 1999 43
3 67 2016 7 1991 42
4 67 2017 6 1991 42
5 68 2017 8 1987 42
6 65 1975 14 1987 41
7 63 1975 12 1993 40
8 67 2005 3 1991 41
9 67 2005 5 1991 42
10 66 2002 12 2018 39
11 64 2015 12 2019 37
12 67 2003 6 2019 35
13 66 1985 5 1986 34
14 64 2011 5 1986 37
15 68 2005 14 1982 39
16 64 1988 11 2005 37
17 67 2013 6 2014 38
18 65 1985 2 2014 38
19 68 1985 10 2022 40
20 64 1973 8 2022 37
21 64 2007 7 2000 36
22 65 1983 11 2015 36
23 66 1973 11 2013 38
24 68 1973 4 2005 36
25 63 2010 2 2005 37
26 65 1990 1 1977 38
27 67 1990 8 2013 37
28 61 1998 5 1976 33
29 64 1975 3 1976 35
30 65 1975 7 2002 35
 
 
December Dew Points
Cape Girardeau, MO (1973-2022)
Day  Highest Year Lowest Year Average
1 66 1982 6 2002 33
2 68 1982 6 1985 34
3 67 1982 8 1989 34
4 63 1998 7 1991 33
5 66 1998 3 2002 33
6 64 1998 -1 2002 32
7 61 2004 0 1984 31
8 60 1980 2 2005 31
9 62 2012 -10 1995 30
10 67 2021 -5 1977 30
11 62 2021 3 2013 31
12 64 2015 0 2013 31
13 63 2015 -1 2010 33
14 62 1984 -1 1985 34
15 63 1975 -8 1989 32
16 61 1984 -10 1989 30
17 64 1984 -5 2000 29
18 57 2002 -2 1983 28
19 63 1976 -7 1983 29
20 61 2013 -7 1980 29
21 60 1990 -20 1989 28
22 59 1988 -20 1989 29
23 61 2015 -22 1989 30
24 63 1982 -11 2004 28
25 65 1982 -14 2004 25
26 66 2015 -4 1983 28
27 67 2015 -3 2017 30
28 62 1984 0 2017 30
29 64 1984 -6 1983 31
30 59 1992 -15 1983 31
31 63 1983 -15 1976 29