Rhode Island
Climate Normals (1981-2010)
other states

Source: National Climatic Data Center

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City: BLOCK ISLAND STATE AP
State: RI
ID: USW00094793
Lat: 41.1667
Long: -71.5833
County: Washington
Elev: 110 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      39.8    40.9    45.6    54.6    63.2    73.0    77.9    77.6    72.6    63.0    54.3    45.2     59.1
Mean         32.6    33.7    38.2    46.7    55.1    64.8    70.2    70.0    64.7    55.5    47.4    37.6     51.5
Minimum      25.4    26.6    30.7    38.8    47.1    56.5    62.5    62.4    56.9    48.1    40.5    30.0     43.9
CDD             0       0       0       0       3      53     166     161      58       4       0       0      445
HDD          1004     875     832     549     308      61       5       6      65     297     528     849     5380
Precip       3.87    2.93    4.07    3.79    3.46    3.78    2.86    2.95    3.39    3.91    3.81    3.78    42.60
City: KINGSTON 1 NW
State: RI
ID: USW00054796
Lat: 41.4911
Long: -71.5414
County: Washington
Elev: 115 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.0    39.5    46.2    55.8    65.6    74.3    79.0    78.3    71.7    61.6    52.1    41.9     58.7
Mean         27.9    30.3    36.9    46.2    55.6    65.0    69.9    69.0    61.8    50.9    42.6    33.1     49.2
Minimum      18.8    21.0    27.5    36.5    45.6    55.6    60.7    59.7    51.9    40.2    33.0    24.3     39.7
CDD             0       0    <0.5       1       7      72     162     143      35       4    <0.5       0      424
HDD          1150     973     872     567     298      73      12      19     132     441     674     989     6199
Precip       4.00    3.79    5.40    4.70    3.60    3.99    3.26    4.28    3.98    4.25    4.88    4.69    50.82
City: KINGSTON 1 W
State: RI
ID: USW00054797
Lat: 41.4783
Long: -71.5417
County: Washington
Elev: 106 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.9    39.5    45.8    56.2    65.7    74.7    79.8    78.8    72.0    62.0    52.4    41.7     58.9
Mean         27.7    30.1    36.4    46.2    55.3    64.6    69.8    68.9    61.6    51.1    42.3    32.8     49.0
Minimum      18.4    20.7    26.9    36.1    44.8    54.4    59.8    59.0    51.2    40.1    32.1    23.9     39.0
CDD             0       0    <0.5       1       6      66     161     141      35       5    <0.5       0      416
HDD          1158     977     888     566     308      80      12      21     137     438     683     998     6265
Precip       3.91    3.87    5.42    4.68    3.68    4.11    3.49    4.34    4.01    4.30    4.78    4.70    51.29
City: KINGSTON
State: RI
ID: USC00374266
Lat: 41.4906
Long: -71.5414
County: Washington
Elev: 114 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      39.7    42.7    49.4    60.0    69.6    78.3    82.9    82.0    75.4    64.9    54.8    44.2     62.1
Mean         29.5    32.3    38.5    48.2    57.4    66.7    71.7    70.7    63.7    52.8    44.1    34.4     50.9
Minimum      19.3    21.8    27.7    36.5    45.3    55.1    60.5    59.4    52.0    40.7    33.4    24.6     39.8
CDD             0       0    <0.5       1      16     105     214     189      69       7    <0.5       0      600
HDD          1100     917     820     504     250      54       6      12     108     385     627     949     5732
Precip       4.11    3.69    5.54    5.04    3.95    4.28    3.66    4.36    4.22    4.26    5.05    4.71    52.87
Snow          9.1     8.1     4.1     0.9     0.0     0.0     0.0     0.0     0.0     0.0     0.9     7.1     30.2
City: NEWPORT ROSE
State: RI
ID: USC00375215
Lat: 41.5000
Long: -71.3500
County: Washington
Elev: 15 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      38.3    39.9    45.7    54.7    63.9    72.5    78.4    77.9    72.2    62.2    53.1    43.5     58.6
Mean         30.8    32.3    38.3    47.0    56.2    65.3    71.4    71.1    65.3    55.0    46.0    36.4     51.3
Minimum      23.3    24.7    30.9    39.3    48.6    58.0    64.3    64.2    58.4    47.8    38.9    29.3     44.1
CDD             0       0       0    <0.5       5      67     200     193      73       5    <0.5       0      542
HDD          1060     916     828     540     277      60       3       5      64     315     570     887     5523
Precip       3.71    3.50    5.44    4.60    3.62    3.50    3.40    3.78    4.03    4.10    4.47    4.35    48.50
Snow          7.3     8.2     3.8     0.8     0.0     0.0     0.0     0.0     0.0     0.0     0.6     4.7     25.4
City: NEWPORT STATE AP
State: RI
ID: USW00014787
Lat: 41.5333
Long: -71.2833
County: Bristol
Elev: 172 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      38.1    40.3    46.7    55.7    64.8    74.2    79.4    78.4    72.2    62.2    53.3    43.7     59.2
Mean         30.6    32.9    39.0    47.7    56.6    65.9    71.5    70.7    64.3    54.0    45.6    36.3     51.3
Minimum      23.1    25.5    31.2    39.7    48.3    57.5    63.7    63.1    56.5    45.7    37.9    29.0     43.5
CDD             0       0       0       1       8      84     205     184      59       5    <0.5       0      545
HDD          1066     899     807     520     269      58       2       6      78     348     582     888     5525
Precip       3.65    3.13    4.52    4.55    3.52    3.82    3.45    3.70    3.93    3.83    4.47    3.76    46.33
City: NORTH FOSTER 1 E
State: RI
ID: USC00375270
Lat: 41.8564
Long: -71.7333
County: Providence
Elev: 630 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      33.8    37.5    45.7    57.2    67.3    75.2    79.7    78.2    71.0    60.2    49.5    38.5     57.9
Mean         25.5    28.6    36.1    46.7    56.5    65.1    70.1    68.8    61.3    50.5    41.0    30.6     48.5
Minimum      17.2    19.8    26.5    36.3    45.6    55.0    60.4    59.3    51.7    40.7    32.4    22.7     39.1
CDD             0       0    <0.5       3      16      81     169     140      41       3    <0.5       0      453
HDD          1224    1018     896     550     281      78      12      23     151     454     722    1066     6477
Precip       4.28    3.96    5.45    4.70    3.92    4.58    3.82    4.33    4.09    4.77    4.96    4.84    53.70
Snow         14.7    12.4    11.4     3.0     0.0     0.0     0.0     0.0     0.0     0.1     2.5    13.0     57.1
City: PROVIDENCE
State: RI
ID: USW00014765
Lat: 41.7219
Long: -71.4325
County: Kent
Elev: 60 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.4    40.3    47.8    58.6    68.4    77.5    82.8    81.4    74.2    63.3    53.2    42.3     60.7
Mean         29.2    32.0    38.9    49.1    58.5    68.0    73.5    72.3    64.7    53.6    44.5    34.3     51.6
Minimum      21.0    23.6    30.0    39.6    48.6    58.4    64.2    63.2    55.3    43.9    35.7    26.3     42.6
CDD             0       0    <0.5       2      24     132     266     232      80       8    <0.5       0      744
HDD          1110     925     809     479     225      43       3       6      88     361     617     952     5618
Precip       3.86    3.29    5.01    4.36    3.55    3.64    3.29    3.60    3.92    3.93    4.51    4.22    47.18
Snow          9.0     8.5     5.5     0.6     0.0     0.0     0.0     0.0     0.0     0.0     1.5     8.7     33.8
City: TIVERTON
State: RI
ID: USC00377581
Lat: 41.6267
Long: -71.2092
County: Newport
Elev: 82 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.8    41.0    48.5    58.3    68.1    76.5    82.3    82.1    74.3    63.2    52.2    42.0     60.6
Mean         30.0    32.6    39.5    48.6    58.3    67.3    73.3    72.9    65.2    54.8    44.6    35.1     51.9
Minimum      22.1    24.1    30.5    38.8    48.5    58.1    64.3    63.6    56.2    46.4    37.1    28.3     43.3
CDD             0       0       0       2      16     111     258     246      74       7    <0.5       0      714
HDD          1086     909     790     495     224      42       1       3      67     323     611     925     5475
Precip       3.85    3.77    5.68    4.82    3.64    3.88    2.79    3.80    3.73    3.93    4.33    4.32    48.54
Snow          8.9     9.8     7.3     0.3     0.0     0.0     0.0     0.0     0.0     0.0     0.5     9.8     36.6
City: WESTERLY STATE AP
State: RI
ID: USW00014794
Lat: 41.3497
Long: -71.7989
County: Washington
Elev: 81 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      37.3    39.8    45.7    54.9    65.2    73.8    79.4    78.6    72.4    61.8    52.7    42.5     58.8
Mean         29.1    31.8    37.3    46.6    56.2    65.5    70.9    70.1    63.1    52.4    44.0    34.6     50.2
Minimum      20.9    23.7    28.9    38.3    47.1    57.2    62.4    61.7    53.8    43.0    35.4    26.8     41.7
CDD             0       0       0       1       6      76     188     170      49       4    <0.5       0      494
HDD          1113     931     859     553     280      61       5      10     106     395     629     941     5882
Precip       3.39    3.00    4.83    4.64    3.79    3.68    3.79    4.15    3.92    3.92    4.52    3.76    47.39
City: WOONSOCKET
State: RI
ID: USC00379423
Lat: 41.9844
Long: -71.4908
County: Providence
Elev: 110 ft
Normal       Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Annual
Maximum      36.3    39.2    47.1    58.1    68.8    77.5    82.8    81.1    74.3    62.8    52.8    41.6     60.3
Mean         26.4    29.7    37.4    47.5    57.6    67.0    72.2    70.7    63.3    51.9    42.5    32.0     49.9
Minimum      16.5    20.2    27.6    36.9    46.4    56.4    61.5    60.2    52.3    40.9    32.2    22.3     39.5
CDD             0       0    <0.5       2      22     116     226     189      55       7    <0.5       0      616
HDD          1196     988     857     527     251      58       5      14     106     414     675    1024     6115
Precip       4.07    3.55    5.02    4.73    3.78    4.21    3.81    4.13    3.94    4.65    4.79    4.74    51.42
Snow         11.1     8.1     6.7     1.8     0.0     0.0     0.0     0.0     0.0     0.0     0.9     7.6     36.2