...WILLIAMSPORT WEATHER EXTREMES DURING THE TWENTIETH CENTURY... ...HOT.............................................................. THE HIGHEST TEMPERATURE RECORDED WAS 106 DEGREES ON JULY 9TH 1936. THE WARMEST MONTH WAS JULY 1901 WHEN THE TEMPERATURE AVERAGED 79.6 DEGREES. THE WARMEST SUMMER /JUNE...JULY...AUGUST/ WAS 1900 WITH AN AVERAGE TEMPERATURE OF 75.0 DEGREES. ...COLD.............................................................. THE LOWEST TEMPERATURE WAS 20 BELOW ZERO ON JANUARY 21ST 1994. THE COLDEST MONTH WAS JANUARY 1977 WITH AN AVERAGE TEMPERATURE OF 14.9 DEGREES. ...WET/DRY........................................................... THE WETTEST MONTH WAS JUNE 1972 WITH 16.80 INCHES OF RAIN. THE DRIEST MONTH OF THE CENTURY WAS SEPTEMBER 1943 WITH ONLY 0.16 INCH OF RAIN. THE MOST RAIN IN A 24 HOUR PERIOD WAS 8.66 INCHES ON JUNE 22ND 1972. ...SNOW.............................................................. THE HEAVIEST SNOWSTORM OF THE CENTURY WAS 24.1 INCHES IN 24 HOURS ON JANUARY 12TH-13TH 1964. THE MOST SNOW ON A SINGLE CALENDAR DAY WAS 23.0 INCHES ON FEBRUARY 22ND 1902. THE WINTER /DECEMBER...JANUARY...FEBRUARY/ WITH THE MOST SNOW WAS 1995-96 WITH 87.7 INCHES. THE WINTER WITH THE LEAST AMOUNT OF SNOW WAS 1988-89 WITH 7.0 INCHES. THE SNOWIEST MONTH WAS JANUARY 1987 WITH 40.1 INCHES. THE MOST SNOW ON THE GROUND AT ONE TIME WAS 26 INCHES ON JANUARY 12TH 1996. THE EARLIEST TIME IN A SNOW SEASON FOR A TRACE OF SNOW WAS OCTOBER 4TH 1965. THE EARLIEST MEASURABLE SNOWFALL WAS OCTOBER 16TH 1977. THE LATEST IN A SEASON FOR MEASURABLE SNOW WAS MAY 9TH 1977 AND THE LATEST FOR A TRACE OF SNOW WAS MAY 22ND 1953. .END/ MACH