707  
CXUS53 KIWX 011313  
CLMSBN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
913 AM EDT TUE APR 01 2025  
   
...............................
 
 
   
..THE SOUTH BEND CLIMATE SUMMARY FOR THE MONTH OF MARCH 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 85 03/21/2012  
03/31/1981  
07/14/1936  
LOW -13 03/08/1943  
HIGHEST 78 03/14 MM MM 74 03/04  
03/28  
LOWEST 16 03/01 MM MM 21 03/20  
AVG. MAXIMUM 54.8 46.2 8.6 54.1  
AVG. MINIMUM 31.7 27.2 4.5 34.1  
MEAN 43.2 36.7 6.5  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 3.5 -3.5 0  
DAYS MIN <= 32 19 21.1 -2.1 15  
DAYS MIN <= 0 0 0.1 -0.1 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 7.96 1976  
MINIMUM 0.54 1958  
TOTALS 5.16 2.35 2.81 4.34  
DAILY AVG. 0.17 0.08 0.09 0.14  
DAYS >= .01 12 12.4 -0.4 12  
DAYS >= .10 10 6.0 4.0 6  
DAYS >= .50 5 1.3 3.7 3  
DAYS >= 1.00 1 0.2 0.8 1  
GREATEST  
24 HR. TOTAL 1.25 03/04 TO 03/04  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 33.9 1960  
TOTALS 0.4 6.8 -6.4 0.4  
SINCE 7/1 38.1 63.5 -25.4 30.3  
SNOWDEPTH AVG. T -1  
DAYS >= 1.0 0 2.0 -2.0 0  
GREATEST  
SNOW DEPTH T 2  
24 HR TOTAL 0.4 03/05 TO 03/05  
 
DEGREE DAYS  
HEATING TOTAL 666 879 -213 640  
SINCE 7/1 4888 5612 -724 4841  
COOLING TOTAL 0 2 -2 0  
SINCE 1/1 0 2 -2 0    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 11.5  
HIGHEST WIND SPEED/DIRECTION 45/200 DATE 03/30  
HIGHEST GUST SPEED/DIRECTION 61/180 DATE 03/30  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.46  
NUMBER OF DAYS FAIR 12  
NUMBER OF DAYS PC 11  
NUMBER OF DAYS CLOUDY 8  
 
AVERAGE RH (PERCENT) 62  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 4 MIXED PRECIP 0  
HEAVY RAIN 5 RAIN 7  
LIGHT RAIN 11 FREEZING RAIN 0  
LT FREEZING RAIN 1 HAIL 0  
HEAVY SNOW 0 SNOW 2  
LIGHT SNOW 8 SLEET 0  
FOG 14 FOG W/VIS <= 1/4 MILE 2  
HAZE 13  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
   
..TOP 15 WARMEST AND WETTEST MARCH ON RECORD
 
 
MARCH 2025 WAS VERY MILD AND WET, WITH A NOTABLE AMOUNT OF RAIN BUT  
A LACK OF SNOW. THE MONTH WAS NOTICABLY WARMER THAN NORMAL, WITH  
SEVERAL DAYS WITH HIGHS IN THE UPPER 60S TO MID 70S DURING THE  
MIDDLE AND END OF THE MONTH. MANY THESE WARMER DAYS ALSO BROUGHT  
ABOUT PERIODS OF ACTIVE WEATHER. THE MIDDLE TO END OF THE MONTH WAS  
ESPECIALLY ACTIVE, WITH SEVERAL AREAS OF LOW PRESSURE MOVING THROUGH  
THE MIDWEST AND GREAT LAKES REGIONS. THESE AREAS OF LOW PRESSURE  
BROUGHT PERIODS OF STORMS TO THE AREA, WITH SEVERE WEATHER OCCURRING  
ON MARCH 19TH AND MARCH 30TH. STRAIGHTLINE WIND DAMAGE WAS OBSERVED  
WITH BOTH SEVERE WEATHER EVENT AND A FEW ISOLATED TORNADOES OCCURED  
TOO.  
 
MILD TEMPERATURES LED TO MARCH 2025 RANKING AS THE 14TH WARMEST ON  
RECORD (RECORDS BEGAN IN 1893). THE AVERAGE TEMPERATURE WAS 43.2  
DEGREES, WHICH IS 6.5 DEGREES ABOVE THE NORMAL AVERAGE TEMPERATURES  
OF 36.7 DEGREES. THE WARMEST HIGH TEMPERATURE THIS MONTH WAS 78  
DEGREES, WHICH OCCURRED ON MARCH 14TH AND MARCH 28TH.  
 
WITH ALL OF THE ACTIVE WEATHER TOWARDS THE LATTER HALF OF THE MONTH,  
PRECIPITATION WAS NOT HARD TO COME BY IN SOUTH BEND. AN ASTOUNDING  
5.16" OF PRECIPITATION FELL THIS MONTH, WHICH IS 2.81" ABOVE NORMAL  
AND RANKS AS THE 7TH WETTEST MARCH ON RECORD! THE HIGHEST DAILY  
PRECIPITATION TOTAL OCCURRED ON MARCH 4TH WHEN 1.25" FELL. THIS SET  
A NEW DAILY RECORD RAINFALL FOR MARCH 4TH, AS THE 1.25" MEASURED  
BROKE THE PREVIOUS RECORD OF 1.18" SET IN 1976. THERE WERE ALSO  
SEVERAL DAYS THIS MONTH WITH RAIN TOTALS AT OR OVER A HALF INCH THAT  
HELPED CONTRIBUTE TO THE OVERALL TOTAL. SOUTH BEND HAS ONLY HAD A  
MONTHLY PRECIPITATION TOTAL OF 5" OR MORE IN MARCH 8 TIMES IN THE  
CITY'S 132-YEAR HISTORY OF RECORDS.  
 
WITH SUCH MILD TEMPERATURES THIS MONTH, IT IS NO SURPRISE THAT  
SNOWFALL WAS SIGNIFICANTLY LACKING. IN FACT, ONLY ONE DAY HAS  
MEASURABLE SNOW IN THE ENTIRE MONTH. 0.4" FELL ON MARCH 4TH, WHICH  
IS THE ENTIRE MONTHLY TOTAL. THIS IS 6.4" BELOW NORMAL FOR THE MONTH  
AND TIES WITH 2024 FOR THE 11TH LEAST SNOWY MARCH ON RECORD. WHILE  
THERE CAN BE SNOWSTORMS IN MARCH, THEY HAVE BEEN HARD TO COME BY IN  
THE PAST DECADE. WITH THE LARGE TEMPERATURE SWINGS THAT TYPICALLY  
OCCUR IN THE TRANSITION FROM WINTER TO SPRING, IT IS ALSO NOT  
UNUSUAL TO HAVE A LACK OF SNOW IN MARCH. THE LAST TIME MARCH  
SNOWFALL WAS ABOVE NORMAL IN SOUTH BEND WAS IN 2023; IN THE PAST 25  
YEARS, ONLY 9 YEARS HAVE HAS MARCH SNOWFALL ABOVE AVERAGE.  
 
JOHNSON  
 

 
 
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