DELAWARE
Climate Normals (1971-2000)
other states
 

City:DOVER                  
State:DE
Lat:39.09N
Long:075.31W
Elev:   30
ID:072730
Normal      Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec  Annual
Minimum     26.9  28.5  35.6  43.8  53.8  62.8  68.2  66.9  60.3  48.5  39.7  31.4  47.2
Maximum     43.7  46.8  55.2  65.4  74.8  82.9  87.4  85.5  79.5  69.1  58.7  48.4  66.5
Mean        35.3  37.7  45.4  54.6  64.3  72.9  77.8  76.2  69.9  58.8  49.2  39.9  56.8
Precip.     3.94  3.04  4.40  3.47  4.29  3.77  4.16  4.73  4.56  3.26  3.16  3.50 46.28
HDD          920   767   608   316   100     7     0     0    16   223   476   779  4212
CDD            0     0     0     4    77   243   396   348   162    31     1     0  1262
City:GEORGETOWN 5 SW        
State:DE
Lat:38.38N
Long:075.27W
Elev:   45
ID:073570
Normal      Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec  Annual
Minimum     24.9  26.6  33.5  41.1  51.1  59.9  64.7  63.6  57.0  45.2  37.1  29.1  44.5
Maximum     43.6  45.8  54.3  64.2  73.2  81.9  86.9  84.9  78.9  68.2  58.2  48.3  65.7
Mean        34.3  36.2  43.9  52.7  62.2  70.9  75.8  74.3  68.0  56.7  47.7  38.7  55.1
Precip.     3.94  3.17  4.57  3.44  3.91  3.32  3.47  5.59  3.99  3.36  3.26  3.32 45.34
HDD          953   806   654   370   129    14     0     0    28   275   521   817  4567
CDD            0     0     0     1    40   192   335   287   116    18     0     0   989
City:GREENWOOD 2 NE         
State:DE
Lat:38.49N
Long:075.35W
Elev:   45
ID:073595
Normal      Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec  Annual
Minimum     24.0  24.3  32.8  41.1  51.1  60.3  65.7  64.0  56.3  44.7  36.1  27.8  44.0
Maximum     42.2  44.3  53.7  63.2  72.5  81.0  85.7  83.7  77.4  67.2  56.9  46.7  64.5
Mean        33.1  34.3  43.3  52.2  61.8  70.7  75.7  73.9  66.9  56.0  46.5  37.3  54.3
Precip.     3.92  3.18  4.67  3.45  4.31  3.56  4.84  4.07  4.11  3.15  3.13  3.60 45.99
HDD          988   859   674   386   141    14     0     2    40   295   556   861  4816
CDD            0     0     0     1    41   182   332   276    97    14     0     0   943
City:LEWES                  
State:DE
Lat:38.46N
Long:075.08W
Elev:   15
ID:075320
Normal      Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec  Annual
Minimum     28.2  29.6  36.4  44.3  54.1  63.0  68.3  67.2  61.5  49.8  41.1  32.7  48.0
Maximum     44.6  46.9  54.7  64.9  73.9  81.9  86.3  84.5  78.9  68.5  58.9  49.5  66.1
Mean        36.4  38.3  45.6  54.6  64.0  72.5  77.3  75.9  70.2  59.2  50.0  41.1  57.1
Precip.     4.01  3.22  4.45  3.54  3.91  3.15  4.19  5.34  3.77  3.42  3.33  3.67 46.00
HDD          887   748   603   319   103    14     0     0    15   216   452   741  4098
CDD            0     0     0     7    71   238   382   336   170    35     1     0  1240
City:MIDDLETOWN 3 E         
State:DE
Lat:39.27N
Long:075.40W
Elev:   55
ID:075852
Normal      Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec  Annual
Minimum     24.3  26.0  33.2  41.6  52.0  61.0  65.2  63.7  56.8  45.2  36.6  28.9  44.5
Maximum     41.5  44.9  54.7  65.1  74.8  83.2  87.1  85.5  79.6  67.6  56.8  46.2  65.6
Mean        32.9  35.5  44.0  53.4  63.4  72.1  76.2  74.6  68.2  56.4  46.7  37.6  55.1
Precip.     3.17  2.50  3.71  3.48  4.04  3.59  3.96  3.21  3.80  3.50  3.31  3.31 41.58
HDD          996   828   652   351   107     6     0     0    25   282   550   851  4648
CDD            0     0     0     2    57   220   347   297   121    17     0     0  1061
City:MILFORD 2 SE           
State:DE
Lat:38.54N
Long:075.26W
Elev:   35
ID:075915
Normal      Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec  Annual
Minimum     24.4  24.9  33.4  42.2  52.3  61.8  66.7  64.9  57.1  45.8  36.4  29.4  44.9
Maximum     42.8  44.9  54.2  64.0  73.3  81.7  86.7  84.6  78.3  68.0  57.5  47.9  65.3
Mean        33.6  34.9  43.8  53.1  62.8  71.8  76.7  74.8  67.7  56.9  47.0  38.7  55.2
Precip.     4.08  3.17  4.51  3.50  4.03  3.31  3.69  4.61  4.08  3.48  3.32  3.59 45.37
HDD          974   842   658   359   119    10     0     2    30   268   542   818  4622
CDD            0     0     0     2    50   213   361   304   111    17     0     0  1058
City:NEWARK UNIVERSITY FARM 
State:DE
Lat:39.40N
Long:075.44W
Elev:   90
ID:076410
Normal      Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec  Annual
Minimum     23.5  25.2  32.1  40.5  50.7  59.8  65.1  63.5  56.6  44.4  36.0  28.1  43.8
Maximum     41.5  45.2  54.6  65.7  75.9  83.7  87.6  85.5  78.7  67.7  56.6  46.0  65.7
Mean        32.5  35.2  43.4  53.1  63.3  71.8  76.4  74.5  67.7  56.1  46.3  37.1  54.8
Precip.     3.47  2.73  4.04  3.53  4.41  4.06  4.49  4.01  4.28  3.38  3.39  3.56 45.35
HDD         1008   834   670   359   111    10     0     0    33   294   560   867  4746
CDD            0     0     0     2    59   213   351   294   112    16     0     0  1047
City:WILMINGTON NEW CASTLE A
State:DE
Lat:39.40N
Long:075.36W
Elev:   74
ID:079595
Normal      Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec  Annual
Minimum     23.7  25.8  33.4  42.1  52.4  61.8  67.3  65.8  58.1  45.6  36.9  28.4  45.1
Maximum     39.3  42.5  51.9  62.6  72.5  81.1  86.0  84.1  77.2  65.9  55.0  44.4  63.6
Mean        31.5  34.2  42.7  52.4  62.5  71.5  76.6  75.0  67.7  55.8  45.9  36.4  54.4
Precip.     3.43  2.81  3.97  3.39  4.15  3.59  4.28  3.51  4.01  3.08  3.19  3.40 42.81
HDD         1029   864   687   376   132    15     1     2    49   297   564   871  4887
CDD            0     0     2     9    62   215   368   317   135    16     1     0  1125

 

 

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