Content
SEND FEEDBACK

United States of America

WEST CORNWALL, CONNECTICUT


Home > North America > United States > Connecticut
Elevation: 1300 feet     Latitude: 41 54N     Longitude: 073 19W

WEATHER
 
CURRENT CONDITIONS

As of 15 December, 2018 @ 1:51 pm EST
(58 Minutes Ago)

Partly Cloudy
Temperature
46.4°F
Humidity
81.4 %
Wind
9.2 mph
Sunrise/Set
07:14 am
04:23 pm
Visibility
10 mi
Dew Point
41.0 °F
Pressure
30.15 in hg
Local Time
2:48 pm EST
15 December, 2018
 
SHARE

PRINT THIS DATA

MONTHLY - ALL WEATHER AVERAGES   [ Show Summary ]
[ °C ]   °F
TEMPERATURE 
Average Temperature
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F 46.923.724.633.244.655.964.869.767.761.25138.927

Average High Temperature
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F 56.231.733.142.154.866.575.380.177.971.360.746.934.5

Average Low Temperature
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F 37.515.816.224.234.545.354.259.457.55141.430.919.5

Highest Recorded Temperature
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F 98706882869298989898897767

Lowest Recorded Temperature
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F -26-19-26-1010253241372615-5-22

Average Number of Days Above 90F/32C
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 3.4---------------0.51.610.2---------

Average Number of Days Below 32F/0C
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 148.529.427.125.813.11.2---------0.55.418.128

Average Number of Days Below 0F/-17C
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 7.43.22.50.3------------------------1.3



PRECIPITATION 
Average Precipitation
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 44.13.23.13.43.63.84.14.24.23.93.33.93.4

Average Number of Days With Precipitation
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 1321210121213111111991111

Most Reported Precipitation in a Month
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 18.57.66.687.77.19.79.718.51311.89.29.5

Least Reported Precipitation in a Month
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 0.10.50.80.30.810.11.10.90.60.20.80.3

Most Precipitation Reported in a Day
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 72.322.22.62.43.83.675.23.734.7

Avg. No. of Days w/Precip. Above 0.2in/5mm
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 87878897776677

Avg. # of Days w/Precip. Above 0.4in/10mm
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 29222223333232

Avg. No. of Days w/Precip. Above 1in/25mm
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 12111111111111



PRECIPITATION - SNOW 
Average Snowfall
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 70.716.317144.90.1------------0.35.712.4

Most Snow Reported in a Month
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 44.83943.244.8191------------6.523.632.6



DEGREE DAYS 
Heating Degree Days
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 4484969858679332827------26178486867

Cooling Degree Days
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 424---------21577161120445------

Growing Degree Days
Years on Record: 77  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days2153.3------------182.9444610.7548.733631------



SKY CONDITIONS 
Average Length of Day
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Hours12.710.111.112.513.915.115.715.414.312.911.510.39.7



SOLAR RADIATION 
Average Daily Solar Radiation - Global
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m23.71.82.73.64.45.15.65.654.12.91.81.5

Average Daily Solar Radiation - Diffuse
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m21.50.711.522.32.52.421.61.20.80.6

Average Daily Solar Radiation - Reflected
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m24.23.244.44.54.74.954.94.63.92.92.8

Average Daily Solar Radiation - Direct
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m24.13.24.14.34.24.54.85.14.94.63.92.92.8

Maximum Daily Solar Radiation - Global
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m23.71.82.73.64.45.15.65.654.12.91.81.5

Maximum Daily Solar Radiation - Diffuse
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m21.60.71.11.522.42.52.42.11.71.20.80.7

Maximum Daily Solar Radiation - Reflected
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m2545.24.95.45.55.45.65.65.54.93.53.9

Maximum Daily Solar Radiation - Direct
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m25.44.35.75.15.766.16.46.265.33.74.1

Minimum Daily Solar Radiation - Global
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m23.11.52.13.23.54.24.754.53.22.41.41.2

Minimum Daily Solar Radiation - Diffuse
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m21.40.70.81.41.82.22.42.21.91.410.80.6

Minimum Daily Solar Radiation - Reflected
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m23.42.533.83.53.94.14.54.43.53.11.92.1

Minimum Daily Solar Radiation - Direct
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m22.92.42.63.42.733.44.142.92.71.61.9




NEARBY - MAP

Map
Show Other Locations
   
NEARBY - LIST

   


WEATHER FORECAST

As of 2:31 pm 12/15/18 EST

Saturday
Cloudy
42°
31°
Sunday
Sleet
34°
31°
Monday
Partly Cloudy
37°
19°
Tuesday
Clear
22°
14°
Wednesday
Partly Cloudy
33°
14°
Thursday
Partly Cloudy
43°
22°
Friday
Rain
53°
44°

Forecast data from The Norwegian Meteorological Institute; Current conditions data from the National Weather Service
All historical data and normals © Weatherbase


STORIES FROM OUR PARTNERS