863  
CXUS55 KBYZ 011156  
CLMMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
551 AM MDT WED JUL 01 2026  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART  
VALUE DATE(S) VALUE FROM  
NORMAL    
............................................
 
 
TEMPERATURE (F)  
HIGHEST 93 06/06  
LOWEST 41 06/14  
AVG. MAXIMUM 76.7 78.6 -1.9  
AVG. MINIMUM 49.8 52.5 -2.7  
MEAN 63.3 65.6 -2.3  
DAYS MAX >= 90 1  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 1.49 2.51 -1.02  
DAYS >= .01 12  
DAYS >= .10 6  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.43 06/01 TO 06/02  
 
DEGREE DAYS  
HEATING TOTAL 85 81 4  
SINCE 7/1 6312 7565 -1253  
COOLING TOTAL 41 97 -56  
SINCE 1/1 118 113 5    
............................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 10.1  
HIGHEST WIND SPEED/DIRECTION 40/270 DATE 06/27  
HIGHEST GUST SPEED/DIRECTION 56/230 DATE 06/01  
 
AVERAGE RH (PERCENT) 62  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 10 MIXED PRECIP 0  
HEAVY RAIN 5 RAIN 6  
LIGHT RAIN 14 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 7 FOG W/VIS <= 1/4 MILE 0  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
THIS IS AN AUTOMATED...UNATTENDED WEATHER STATION AND MAY  
UNDERESTIMATE WINTER PRECIPITATION.  
   
..JUNE 2026 MONTH IN REVIEW FOR MILES CITY
 
 
BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION  
STATISTICS FOR MILES CITY FOR JUNE 2026. ALL TEMPERATURES ARE IN  
DEGREES FAHRENHEIT AND ALL PRECIPITATION AMOUNTS ARE IN INCHES. NORMALS  
ARE 30 YEAR AVERAGES CALCULATED FROM 1991 TO 2020. MONTHLY RANKINGS  
FOR PRECIPITATION AND TEMPERATURES USE A PERIOD OF RECORD  
THAT STARTED IN FEBRUARY 1937 AT THE MILES CITY AIRPORT.  
 
NUMBERS DENOTED WITH AN * IS MISSING DATA IN THE CALCULATION.  
   
..MILES CITY MONTHLY PRECIPITATION
 
 
MONTH 2026 VALUES NORMALS DEPARTURE RANKING  
 
JUNE 1.49 2.51 -1.02 TIED FOR THE 20TH DRIEST OUT OF 90 YEARS  
(RECORD DRIEST WAS 0.36 IN 2012)  
(DRIEST SINCE 0.48 IN 2021)  
   
..MILES CITY JUNE 2026 BROKEN OR TIED DAILY PRECIPITATION RECORDS
 
 
NONE  
 
NOTE: SINCE THE LATE 1990S...MILES CITY BECAME AN AUTOMATED AND UNATTENDED  
WEATHER STATION. PRECIPITATION AMOUNTS IN THE WINTER MAY BE UNDERESTIMATED.  
   
..MILES CITY AVERAGE TEMPERATURES
 
 
MONTH 2026 VALUES NORMALS DEPARTURE RANKING  
 
JUNE 63.3 65.6 -2.3 TIED FOR THE 19TH COLDEST OUT OF 90 YEARS  
(RECORD COLDEST WAS 58.5 IN 1945)  
(COLDEST SINCE 62.9 IN 2014)  
   
..MILES CITY AVERAGE HIGH TEMPERATURES
 
 
MONTH 2026 VALUES NORMALS DEPARTURE RANKING  
 
JUNE 76.7 78.6 -1.9 TIED FOR THE 29TH COLDEST OUT OF 90 YEARS  
(RECORD COLDEST WAS 69.1 IN 1945)  
(COLDEST SINCE 76.7 IN 2022)  
 
...MILES CITY JUNE 2026 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...  
 
NONE  
 
...MILES CITY JUNE 2026 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...  
 
NONE  
   
..MILES CITY AVERAGE LOW TEMPERATURES
 
 
MONTH 2026 VALUES NORMALS DEPARTURE RANKING  
 
JUNE 49.8 52.5 -2.7 10TH COLDEST OUT OF 90 YEARS  
(RECORD COLDEST WAS 47.3 IN 1951)  
(COLDEST SINCE 49.0 IN 2004)  
 
...MILES CITY JUNE 2026 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...  
 
NONE  
 
...MILES CITY JUNE 2026 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...  
 
NONE  
 

 
 
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