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United States of America

PONTIAC, ILLINOIS


Home > North America > United States > Illinois
Elevation: 646 feet     Latitude: 40 52N     Longitude: 088 37W

WEATHER
 
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MONTHLY - ALL WEATHER AVERAGES   [ Show Summary ]
[ °C ]   °F
TEMPERATURE 
Average Temperature
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F 51.624.728.539.251.562.271.675.573.566.75541.429

Average High Temperature
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F 61.632.836.948.862.773.782.786.484.378.266.250.436.6

Average Low Temperature
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F 41.516.72029.740.350.760.564.562.755.243.832.421.4

Highest Recorded Temperature
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F 10869728692102105108104103948271

Lowest Recorded Temperature
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F -24-24-23-141124384540269-5-23

Average Number of Days Above 90F/32C
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 27.3---------0.11.36.29.6730.1------

Average Number of Days Below 32F/0C
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 124.828.124.719.76.40.4---------0.13.715.626.1

Average Number of Days Below 0F/-17C
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 8.94.32.30.2---------------------0.12.1



PRECIPITATION 
Average Precipitation
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 34.41.91.62.63.73.83.73.63.13.32.62.42.1

Average Number of Days With Precipitation
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 1068710111110888898

Most Reported Precipitation in a Month
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 11.86.34.56.110.11011.68.98.711.811.68.28.7

Least Reported Precipitation in a Month
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in ---0.2---0.20.40.40.30.30.3---0.10.10.3

Most Precipitation Reported in a Day
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 5.73.42.53.82.74.85.74.35.64.234.45.5

Avg. No. of Days w/Precip. Above 0.2in/5mm
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 67546876655555

Avg. # of Days w/Precip. Above 0.4in/10mm
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 23112332222221

Avg. No. of Days w/Precip. Above 1in/25mm
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 7---------1111111------



PRECIPITATION - RAIN 
Average Number of Rainy Days
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days105.37.979.711.411.39.68.388.188.78.3

Most Rain Reported in a Day
Years on Record: 107  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in5.722.63.82.74.85.74.35.64.334.45.5

Most Rain Reported in a Month
Years on Record: 107  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in496.44.56.110.11011.68.98.711.811.68.28.7

Least Rain Reported in a Month
Years on Record: 107  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in21.1------0.20.40.50.30.30.30.10.10.10.3



PRECIPITATION - SNOW 
Average Snowfall
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 267.65.93.80.9---------------0.11.66.1

Most Snow Reported in a Month
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 30.530.525.515120.5---------2.548.827



DEGREE DAYS 
Heating Degree Days
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 62761339106482545219119419803737551155

Cooling Degree Days
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 909---------5771972882438712------

Growing Degree Days
Years on Record: 108  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days3246.2---------45378.2648790.5728.5501155------







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