179  
CXUS55 KBOI 011749  
CLMBOI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1039 AM MST SUN MAR 01 2026  
   
...............................
 
 
   
..THE BOISE ID CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2026
 
 
FEBRUARY AVERAGED 5.0 DEGREES ABOVE NORMAL, COMPLETING THE 2ND-  
WARMEST DECEMBER-FEBRUARY PERIOD IN RECORDS DATING BACK TO 1877.  
THE THREE-MONTH AVERAGE WAS 39.2 DEGREES. ONLY DECEMBER, 1933-  
FEBRUARY, 1934, WHICH AVERAGED 42.4 DEGREES, WAS WARMER. BELOW-  
NORMAL TEMPERATURES OCCURRED ON ONLY THREE DATES IN FEBRUARY, 2026  
(THE 18TH-20TH), BUT THAT PERIOD CONTAINED THE ONLY MEASURABLE  
SNOWFALL OF THE MONTH, 1.0 INCH ON THE 18TH. HIGH TEMPERATURES  
REACHED 60 DEGREES TWICE: 60 ON THE 7TH, AND 62 ON THE 22ND. THE  
LOWEST TEMPERATURE WAS A MILD 24 DEGREES ON THE 19TH. PRECIPITATION  
TOTALLED 1.16 INCH, .16 INCH ABOVE NORMAL, FALLING MAINLY ON THE  
24TH (0.53 INCH) AND THE 16-17TH (0.29 INCH). AS FEBRUARY ENDED,  
TOTAL SNOWFALL THROUGH THE WINTER WAS ONLY 1.7 INCH, AGAIN 2ND-LEAST  
ONLY TO THE WINTER OF 1933-34 WHEN ONLY 0.6 INCH FELL. THAT WINTER  
FINISHED WITH 1.1 INCH. SINCE 1933-34 HAS SO FAR BEEN THE BEST  
HISTORICAL MATCH TO THIS WINTER, WE NOTE THAT 1934 STAYED WARMER  
THAN NORMAL THROUGH MAY, BUT JUNE WAS COOLER THAN NORMAL  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1875 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
HIGHEST 62 02/22  
LOWEST 24 02/19  
AVG. MAXIMUM 52.0 46.0 6.0  
AVG. MINIMUM 33.1 29.0 4.1  
MEAN 42.5 37.5 5.0  
DAYS MAX >= 90 0  
DAYS MAX <= 32 0  
DAYS MIN <= 32 16  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 6.49 1872  
TOTALS 1.16 1.00 0.16  
DAYS >= .01 8  
DAYS >= .10 4  
DAYS >= .50 1  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.53 02/24 TO 02/24  
 
SNOWFALL (INCHES)  
TOTALS 1.0  
SINCE 7/1 1.7  
GREATEST  
SNOW DEPTH MM  
24 HR TOTAL MM  
 
DEGREE DAYS  
HEATING TOTAL 621 770 -149 828  
SINCE 7/1 3245 4022 -777  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 0 0    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 6.4  
HIGHEST WIND SPEED/DIRECTION 26/290 DATE 02/17  
26/140 02/21  
HIGHEST GUST SPEED/DIRECTION 35/180 DATE 02/16  
35/270 02/17  
35/120 02/21  
 
AVERAGE RH (PERCENT) 62  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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