560  
CXUS51 KBUF 031935  
CLMROC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BUFFALO NY  
941 AM EDT FRI AUG 01 2025  
   
...............................
 
 
   
..THE ROCHESTER NY CLIMATE SUMMARY FOR THE MONTH OF JULY 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 102 07/10/1936  
07/09/1936  
LOW 42 07/09/1963  
HIGHEST 93 07/12 90 07/03  
07/24  
07/14  
07/30  
LOWEST 52 07/22 52 07/02  
AVG. MAXIMUM 84.0 82.5 1.5 84.0  
AVG. MINIMUM 64.2 62.2 2.0 64.2  
MEAN 74.1 72.3 1.8 74.1  
DAYS MAX >= 90 5 3.5 1.5 3  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 9.70 1947  
MINIMUM 0.43 1933  
TOTALS 1.86 3.56 -1.70 2.56  
DAYS >= .01 8 12  
DAYS >= .10 3 5  
DAYS >= .50 2 3  
DAYS >= 1.00 0 0  
GREATEST  
24 HR. TOTAL 0.82 07/16 TO 07/16 1.17 07/15 TO 07/16  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 0.0 0.0 0.0 MM  
SNOWDEPTH AVG. 0 0  
DAYS >= 1.0 0 0.0 0.0 0  
DAYS >= 0.1 0 0  
GREATEST  
SNOW DEPTH 0 0 MM  
24 HR TOTAL MM MM  
 
DEGREE DAYS  
HEATING TOTAL 3 6 -3 0  
SINCE 7/1 3 0 3 MM  
COOLING TOTAL 292 234 58 289  
SINCE 1/1 477 406 71 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.0  
HIGHEST WIND SPEED/DIRECTION 27/250  
HIGHEST GUST SPEED/DIRECTION 46/260 DATE 07/17  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.54  
NUMBER OF DAYS FAIR 5  
NUMBER OF DAYS PC 21  
NUMBER OF DAYS CLOUDY 5  
 
AVERAGE RH (PERCENT) 70  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 5 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 3  
LIGHT RAIN 12 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 4 FOG W/VIS <= 1/4 MILE 1  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
   
.. SUMMER'S HEAT AND DRYNESS FOR JULY 2025
 
 
VERY WARM TEMPERATURES GRIPPED WESTERN NEW YORK THROUGH THE MONTH,  
AND WHILE NO DAILY RECORD MAXIMUM TEMPERATURES WERE SET, RELIEF FROM  
SUMMER'S HEAT WAS BRIEF, WHICH BROUGHT THE MONTH OF JULY TO 17TH  
(TIE) WARMEST ON RECORD. THOUGH IT WAS ALSO HUMID THROUGHOUT THE  
MONTH, SHOWERS AND THUNDERSTORMS WERE FEW, WITH THE BULK OF THE RAIN  
FOR THE MONTH FALLING WITHIN TWO THUNDERSTORMS. THE DRY MONTH LEFT  
LAWNS AND VEGETATION PARCHED AND BROWN. WHILE THE AGRICULTURE SECTOR  
SUFFERED, THE MONTH WAS GREAT FOR OUTDOOR ACTIVITIES AND EVENTS,  
INCLUDING THE FOURTH OF JULY WEEKEND.    
 
THE TEMPERATURE FOR JULY AVERAGED 74.1°F WHICH IS TIED FOR 17TH  
WARMEST JULY. FOLLOWING COLD FRONTS, THE COOLEST PERIOD OF THE MONTH  
OCCURRED FROM THE 18TH THROUGH THE 23RD WHICH FOR THESE 6 DAYS THE  
TEMPERATURE WAS EITHER AT OR BELOW NORMAL. THERE WAS ONE RECORD WARM  
MINIMUM TEMPERATURE RECORD SET, THIS ON THE 13TH WHEN THE LOW OF  
73°F TIED WITH 1987 FOR WARMEST ON RECORD FOR THE DATE.   
 
PRECIPITATION FOR THE MONTH TOTALED 1.86 INCHES WHICH IS OVER ONE  
AND A HALF INCHES BELOW NORMAL. ABOUT 85 PERCENT OF THE RAINFALL  
THIS MONTH OCCURRED IN THUNDERSTORMS ON THE 16TH AND AGAIN ON THE  
26TH. THIS IS THE FOURTH JULY SINCE 2010 TO FEATURE A SUB 2.00  
INCHES PRECIPITATION MONTH.   
 
OVERALL THE WEATHER WAS QUIET FOR THE MONTH OF JULY FOR WESTERN NEW  
YORK, WITH LITTLE DISRUPTIONS TO OUTDOOR ACTIVITIES. OF THE RAIN  
THAT DID FALL, MOST FELL EITHER IN QUICK HITTING THUNDERSTORMS OR  
LATE EVENING AND OVERNIGHT. ON THE 13TH AND THE 16TH ISOLATED  
HEAVIER THUNDERSTORMS IN THE SOUTHERN TIER PRODUCED FLASH FLOODING  
IN CATTARAUGUS COUNTY (13TH) AND ALLEGANY COUNTY (16TH).    
 
THE AVERAGE WIND SPEED WAS 7.0 MPH, WHICH IS ABOUT A HALF A MILE PER  
HOUR BELOW NORMAL. THE STRONGEST GUST OF 46 MPH FROM THE SOUTHWEST  
OCCURRED IN THE EARLY AFTERNOON ON THE 17TH ALONG A COLD FRONTAL  
PASSAGE.  
 
IN ALL A DRY MONTH, BUT GREAT FOR OUTDOOR ACTIVITIES.  
 

 
 
THOMAS  
 

 
 
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