132  
CXUS51 KCTP 010914  
CLSIPT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
514 AM EDT MON JUN 01 2026  
   
...............................
 
 
...THE WILLIAMSPORT PA CLIMATE SUMMARY FOR THE SEASON, FROM  
3/1/2026 TO 5/31/2026...  
 
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 96 05/20/1996  
05/19/1996  
05/23/1925  
LOW -5 03/18/1916  
HIGHEST 94 05/18 89 04/19  
LOWEST 17 03/02 18 03/02  
AVG. MAXIMUM 63.8 60.8 3.0 64.2  
AVG. MINIMUM 40.3 39.1 1.2 42.0  
MEAN 52.1 49.9 2.2 53.1  
DAYS MAX >= 90 3 1.7 1.3 0  
DAYS MAX <= 32 0 1.8 -1.8 1  
DAYS MIN <= 32 22 27.9 -5.9 22  
DAYS MIN <= 0 0 0.1 -0.1 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 23.75 2011  
MINIMUM 4.92 2016  
TOTALS 11.47 10.61 0.86 13.74  
DAILY AVG. 0.13 0.12 0.01 0.15  
DAYS >= .01 47 37.5 9.5 37  
DAYS >= .10 27 22.2 4.8 26  
DAYS >= .50 7 6.8 0.2 9  
DAYS >= 1.00 2 2.0 0.0 2  
GREATEST  
24 HR. TOTAL 1.28 0MM16 TO 03/16 1.85  
STORM TOTAL 1.28 1.85  
(MM/DD(HH)) MM  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 37.1 1915  
24 HR TOTAL 5.4 MM  
SNOW DEPTH 5 03/07/2023  
TOTALS 1.0 8.1 -7.1 T  
LIQUID EQUIV 0.10 0.00 0.10 T  
SINCE 7/1 20.0 35.8 -15.8 MM  
LIQUID 7/1 2.00 3.50 -1.50 MM  
SNOWDEPTH AVG. 0 0  
DAYS >= TRACE 5 4.0 1.0 4  
DAYS >= 1.0 0 2.0 -2.0 0  
GREATEST  
SNOW DEPTH 1 03/17 0 MM  
24 HR TOTAL T T 03/01 TO 03/01  
03/06 TO 03/06  
03/26 TO 03/26  
STORM TOTAL 0.5 0.0  
(MM/DD(HH)) MM  
 
DEGREE DAYS  
HEATING TOTAL 1247 1440 -193 1102  
SINCE 7/1 5761 5745 16 MM  
COOLING TOTAL 80 54 26 31  
SINCE 1/1 80 54 26 MM  
 
FREEZE DATES  
RECORD  
EARLIEST 09/22/1904  
LATEST 05/25/1956  
EARLIEST 03/01  
LATEST 05/14    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 6.8  
RESULTANT WIND SPEED/DIRECTION 0/270  
HIGHEST WIND SPEED/DIRECTION 36/270 DATE 04/15  
HIGHEST GUST SPEED/DIRECTION 56/270 DATE 04/15  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.52  
NUMBER OF DAYS FAIR 30  
NUMBER OF DAYS PC 39  
NUMBER OF DAYS CLOUDY 23  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 11 MIXED PRECIP 0  
HEAVY RAIN 9 RAIN 22  
LIGHT RAIN 51 FREEZING RAIN 0  
LT FREEZING RAIN 1 HAIL 0  
HEAVY SNOW 0 SNOW 1  
LIGHT SNOW 4 SLEET 1  
FOG 49 FOG W/VIS <= 1/4 MILE 12  
HAZE 7  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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