709  
CXUS51 KCTP 010846  
CLSIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
346 AM EST SUN MAR 01 2026  
   
...............................
 
 
...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM  
12/1/2025 TO 2/28/2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 76 02/24/2017  
LOW -20 01/21/1994  
HIGHEST 60 02/28 63 12/29  
LOWEST -3 02/09 -5 01/22  
01/28  
01/30  
AVG. MAXIMUM 34.5 37.9 -3.4 37.0  
AVG. MINIMUM 18.8 22.5 -3.7 22.6  
MEAN 26.6 30.2 -3.6 29.8  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 39 24.7 14.3 26  
DAYS MIN <= 32 85 76.0 9.0 81  
DAYS MIN <= 0 4 2.3 1.7 2  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 14.86 1914  
MINIMUM 3.55 1979  
TOTALS 5.24 8.54 -3.30 6.20  
DAILY AVG. 0.06 0.09 -0.03 0.07  
DAYS >= .01 31 34.1 -3.1 34  
DAYS >= .10 12 17.9 -5.9 19  
DAYS >= .50 3 5.6 -2.6 2  
DAYS >= 1.00 2 1.3 0.7 1  
GREATEST  
24 HR. TOTAL 1.19 1MM18 TO 12/19 1.32  
STORM TOTAL 1.19 1.23  
(MM/DD(HH)) 12/18(0) TOMM2/19(23)  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 74.0 1963  
24 HR TOTAL 13.7 12/16/2020 TO 12/16/2020  
SNOW DEPTH 23 12/17/2020  
TOTALS 19.0 25.9 -6.9 15.3  
LIQUID EQUIV 1.90 0.00 1.90 1.50  
SINCE 7/1 19.0 27.7 -8.7 MM  
LIQUID 7/1 1.90 2.70 -0.80 MM  
SNOWDEPTH AVG. 2 0  
DAYS >= TRACE 39 18.3 20.7 39  
DAYS >= 1.0 4 7.3 -3.3 8  
GREATEST  
SNOW DEPTH 9 01/26 3 12/05  
01/27  
01/28  
24 HR TOTAL 10.2 01/25 TO 01/25 1.3 01/16 TO 01/16  
STORM TOTAL 10.2 2.0  
(MM/DD(HH)) 01/25(0) TOMM1/25(23)  
 
DEGREE DAYS  
HEATING TOTAL 3437 3133 304 3151  
SINCE 7/1 4514 4306 208 MM  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 0 0 MM  
 
FREEZE DATES  
RECORD  
EARLIEST 09/22/1904  
LATEST 05/25/1956  
EARLIEST 03/01  
LATEST 05/14    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.2  
RESULTANT WIND SPEED/DIRECTION 3/280  
HIGHEST WIND SPEED/DIRECTION 35/260 DATE 12/19  
HIGHEST GUST SPEED/DIRECTION 53/270 DATE 12/19  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.59  
NUMBER OF DAYS FAIR 24  
NUMBER OF DAYS PC 29  
NUMBER OF DAYS CLOUDY 37  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 4  
LIGHT RAIN 17 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 2 SNOW 4  
LIGHT SNOW 39 SLEET 2  
FOG 40 FOG W/VIS <= 1/4 MILE 9  
HAZE 22  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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