204  
CXUS55 KBYZ 011439  
CLMMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
837 AM MDT FRI AUG 01 2025  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR THE MONTH OF JULY 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART  
VALUE DATE(S) VALUE FROM  
NORMAL    
............................................
 
 
TEMPERATURE (F)  
HIGHEST 103 07/09  
LOWEST 50 07/12  
AVG. MAXIMUM 88.1 88.7 -0.6  
AVG. MINIMUM 60.5 59.6 0.9  
MEAN 74.3 74.2 0.1  
DAYS MAX >= 90 13  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 2.30 1.51 0.79  
DAYS >= .01 14  
DAYS >= .10 8  
DAYS >= .50 2  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.64 07/15 TO 07/16  
 
DEGREE DAYS  
HEATING TOTAL 9 10 -1  
SINCE 7/1 9 7 2  
COOLING TOTAL 304 294 10  
SINCE 1/1 457 407 50    
............................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 9.2  
HIGHEST WIND SPEED/DIRECTION 45/320 DATE 07/20  
HIGHEST GUST SPEED/DIRECTION 68/310 DATE 07/20  
 
AVERAGE RH (PERCENT) 57  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 12 MIXED PRECIP 0  
HEAVY RAIN 5 RAIN 6  
LIGHT RAIN 21 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 9 FOG W/VIS <= 1/4 MILE 1  
HAZE 3  
 
- 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.  
   
..JULY 2025 MONTH IN REVIEW FOR MILES CITY
 
 
BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION  
STATISTICS FOR MILES CITY FOR JULY 2025. 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 2025 VALUES NORMALS DEPARTURE RANKING  
 
JULY 2.30 1.51 +0.79 17TH WETTEST OUT OF 89 YEARS  
(RECORD WETTEST WAS 6.32 IN 1993)  
(WETTEST SINCE 2.82 IN 2019)  
   
..MILES CITY JULY 2025 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 2025 VALUES NORMALS DEPARTURE RANKING  
 
JULY 74.3 74.2 +0.1 TIED FOR THE 40TH COLDEST OUT OF 89 YEARS  
(RECORD COLDEST WAS 64.2 IN 1993)  
(COLDEST SINCE 73.1 IN 2020)  
   
..MILES CITY AVERAGE HIGH TEMPERATURES
 
 
MONTH 2025 VALUES NORMALS DEPARTURE RANKING  
 
JULY 88.1 88.7 -0.6 TIED FOR THE 32ND COLDEST OUT OF 89 YEARS  
(RECORD COLDEST WAS 74.5 IN 1993)  
(COLDEST SINCE 85.4 IN 2019)  
 
...MILES CITY JULY 2025 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...  
 
NONE  
 
...MILES CITY JULY 2025 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...  
 
64 ON JULY 16 (OLD RECORD 65 IN 1950)  
   
..MILES CITY AVERAGE LOW TEMPERATURES
 
 
MONTH 2025 VALUES NORMALS DEPARTURE RANKING  
 
JULY 60.5 59.6 +0.9 MEDIAN OUT OF 89 YEARS  
(WARMEST 66.3-2007/COLDEST 53.8-1993)  
 
...MILES CITY JULY 2025 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...  
 
NONE  
 
...MILES CITY JULY 2025 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...  
 
NONE  
 

 
 
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