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PORT LAW, ONTARIO


Home > North America > Canada > Ontario
Elevation: 495 meters     Latitude: 44 15N     Longitude: 80 28W

WEATHER
 
CURRENT CONDITIONS

Sunrise/Set
07:17 am
04:55 pm

Local Time
1:37 am EST
14 November, 2024
 
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MONTHLY - ALL WEATHER AVERAGES   [ Show Summary ]
[ °C ]   °F
TEMPERATURE 
Average Temperature
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C5.4-8.3-7.1-3.44.110.616.418.217.4147.21-4.9

Average High Temperature
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C10.3-4.5-2.51.49.516.2222423.219.511.74.5-1.6

Average Low Temperature
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C0.6-12.1-11.6-8.1-1.3510.712.411.78.52.7-2.5-8.3

Highest Recorded Temperature
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C32.511.51522273131.53232.531.5271815

Lowest Recorded Temperature
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C-34.5-34.5-32-33.5-14-5-0.53.52-4-7-19-30

Average Number of Days Above 95F/35C
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days---------------------------------------

Average Number of Days Above 86F/30C
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days2.5------------0.20.41.10.70.2---------

Average Number of Days Above 70F/21C
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days98.5------0.21.67.720.126.625.113.93.3------

Average Number of Days Above 50F/10C
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days187.30.10.23.313.625.830313129.116.95.60.8

Average Number of Days Above 32F/0C
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days2756.68.915.327.3313031313030.622.810.5

Average Number of Days Below 35F/2C
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days199.630.828.129.52410.11.6---0.23.216.325.630.3

Average Number of Days Below 32F/0C
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days176.529.927.628.320.16.20.3------1.411.222.129.5

Average Number of Days Below 28F/-2C
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days137.428.425.924.912.71.7---------0.23.714.525.3

Average Number of Days Below 10F/-12C
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days57.417.714.711.20.8------------------2.110.8

Average Number of Days Below -4F/-20C
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days10.44.63.51.5------------------------0.9

Average Number of Days Below -22F/-30C
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days0.60.30.30.1---------------------------



PRECIPITATION 
Average Precipitation
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
mm1185.9136.3105.294.464.794.696.481.984.891.191.7117.8127.2

Most Precipitation Reported in a Day
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
mm87.641.68226.42946.887.67443.645.44538.558

Avg. No. of Days w/Precip. Above 0.1in/2.5mm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days188.920.217.115.913.814.512.711.911.513.217.619.820.8

Avg. No. of Days w/Precip. Above 0.2in/5mm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days78.810.67.47.24.464.54.54.95.75.989.8

Avg. # of Days w/Precip. Above 0.4in/10mm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days38.94.83.23.71.63.12.62.53.43.32.444.3

Avg. No. of Days w/Precip. Above 1in/25mm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days5.70.50.60.10.30.60.80.60.80.40.40.40.3

Avg. No. of Days w/Rain Above 0.1in/2mm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days125.45.14.65.510.714.412.711.911.513.216.712.86.3



PRECIPITATION - RAIN 
Average Rainfall
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
mm762.43526.135.247.294.396.481.984.891.181.861.826.9

Most Rain Reported in a Day
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
mm87.641.67023.62946.887.67443.645.44535.822.8

Avg. No. of Days w/Rain Above 0.2in/5mm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days46.12.21.32.53.364.54.54.95.75.24.32

Avg. No. of Days w/Rain Above 0.4in/10mm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days24.31.40.81.31.33.12.62.53.43.321.90.8

Avg. No. of Days w/Rain Above 1in/25mm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days4.40.20.3---0.20.60.80.60.80.40.40.2---



PRECIPITATION - SNOW 
Average Snowfall
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
cm423.5101.379.259.217.40.3------------9.856100.3

Average Snow Cover
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
cm7.122.223.520.11.8---------------0.43.514

Average Snow Cover at Month End
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
cm6.422.123.36.7------------------0.16.117.9

Deepest Snow Cover Reported
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
cm7068607045---------------143570

Most Snow Reported in a Day
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
cm58333720252------------142858

Avg. No. of Days w/Snow Above 1in/2.5cm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days7616.714.611.74.60.3------------2.29.516.4

Avg. No. of Days w/Snowfall Above 2in/5cm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days31.78.25.84.61---------------0.73.87.7

Avg. No. of Days w/Snow Above 3.9in/10cm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days13.93.22.52.30.4---------------0.32.13.3

Avg. No. of Days w/Snowfall Above 10in/25cm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days10.30.2---0.1------------------0.20.3

Av. # of Days w/Snow Depth Above 0.4in/10mm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days135.13028.126.98.4---------------2.313.126.3

Avg. # of Days w/Snow Depth Above 2in/5cm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days112.227.52723.73.6---------------1.37.222.1

Av. # of Days w/Snow Depth Above 3.9in/10cm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days87.622.723.319.41.2---------------0.4416.6

Av. # of Days w/Snow Depth Above 7.8in/20cm
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days51.914.614.613.20.8------------------0.68.2



DEGREE DAYS 
Heating Degree Days
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days4689.8825.5718.4673.6426.9239.657.9428.8129.9345519.9720.1

Growing Degree Days
Years on Record: 11  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days814.2------------18.6192254.2229.4120---------



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  
Hours12.89.91112.51415.416.115.714.51311.410.19.5



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  
Mj/m212.64.97.811.315.719.121.421.118.314.195.14.1

Average Daily Solar Radiation - Diffuse
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m25.32.43.55.16.88.28.68.27.15.542.62

Average Daily Solar Radiation - Reflected
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m213.98.811.813.916.217.518.618.81816.212.48.17

Average Daily Solar Radiation - Direct
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m213.98.111.112.515.417.620.220.618.816.311.87.57.1

Maximum Daily Solar Radiation - Global
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m212.64.97.811.315.719.121.421.118.314.195.14.1

Maximum Daily Solar Radiation - Diffuse
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m25.52.43.55.278.498.77.45.84.12.72.1

Maximum Daily Solar Radiation - Reflected
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m216.710.313.718.620.319.8212120.321.415.99.78.7

Maximum Daily Solar Radiation - Direct
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m218.69.913.919.622.822.325.725.523.124.916.69.69.2

Minimum Daily Solar Radiation - Global
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m210.33.879.11315.116.617.816.3117.53.63.1

Minimum Daily Solar Radiation - Diffuse
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m24.92.33.44.66.27.787.66.64.53.72.41.9

Minimum Daily Solar Radiation - Reflected
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m210.969.810.413.113.814.515.815.911.99.754.7

Minimum Daily Solar Radiation - Direct
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m29.24.98.88.110.610.91214.514.99.98.23.84.1




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