968  
CXUS55 KBYZ 011627  
CLMSHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
425 AM MDT TUE JUL 01 2025  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1907 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART  
VALUE DATE(S) VALUE FROM  
NORMAL    
............................................
 
 
TEMPERATURE (F)  
HIGHEST 90 06/19  
06/26  
LOWEST 35 06/06  
06/23  
AVG. MAXIMUM 77.1 76.9 0.2  
AVG. MINIMUM 46.7 46.8 -0.1  
MEAN 61.9 61.8 0.1  
DAYS MAX >= 90 2  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 0.56 1.98 -1.42  
DAYS >= .01 5  
DAYS >= .10 1  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.45 06/16 TO 06/17  
 
DEGREE DAYS  
HEATING TOTAL 121 138 -17  
SINCE 7/1 6903 7542 -639  
COOLING TOTAL 34 43 -9  
SINCE 1/1 39 47 -8    
............................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 5.9  
HIGHEST WIND SPEED/DIRECTION 44/330 DATE 06/16  
HIGHEST GUST SPEED/DIRECTION 56/330 DATE 06/16  
 
AVERAGE RH (PERCENT) 65  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 6 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 1  
LIGHT RAIN 13 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 5 FOG W/VIS <= 1/4 MILE 0  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
   
..JUNE 2025 MONTH IN REVIEW FOR SHERIDAN
 
 
BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION  
STATISTICS FOR SHERIDAN FOR JUNE 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 MAY 1934 AT OR NEAR THE SHERIDAN AIRPORT.  
 
NUMBERS DENOTED WITH AN * IS MISSING DATA IN THE CALCULATION.  
   
..SHERIDAN MONTHLY PRECIPITATION
 
 
MONTH 2025 VALUES NORMALS DEPARTURE RANKING  
 
JUNE 0.56 1.98 -1.42 14TH DRIEST OUT OF 119 YEARS  
(RECORD DRIEST WAS 0.07 IN 1933)  
(DRIEST SINCE 0.32 IN 2021)  
   
..SHERIDAN JUNE 2025 BROKEN OR TIED DAILY PRECIPITATION RECORDS
 
 
NONE  
   
..SHERIDAN AVERAGE TEMPERATURES
 
 
MONTH 2025 VALUES NORMALS DEPARTURE RANKING  
 
JUNE 61.9 61.8 +0.1 58TH WARMEST OUT OF 119 YEARS  
(RECORD WARMEST WAS 74.2 IN 1988)  
(WARMEST SINCE 65.3 IN 2024)  
   
..SHERIDAN AVERAGE HIGH TEMPERATURES
 
 
MONTH 2025 VALUES NORMALS DEPARTURE RANKING  
 
JUNE 77.1 76.9 +0.2 TIED FOR THE 49TH WARMEST OUT OF 119 YEARS  
(RECORD WARMEST WAS 91.2 IN 1988)  
(WARMEST SINCE 82.6 IN 2024)  
 
...SHERIDAN JUNE 2025 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...  
 
NONE  
 
...SHERIDAN JUNE 2025 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...  
 
NONE  
   
..SHERIDAN AVERAGE LOW TEMPERATURES
 
 
MONTH 2025 VALUES NORMALS DEPARTURE RANKING  
 
JUNE 46.7 46.8 -0.1 47TH COLDEST OUT OF 119 YEARS  
(RECORD COLDEST WAS 42.7 TIED IN 1998)  
(COLDEST SINCE 46.5 IN 2022)  
 
...SHERIDAN JUNE 2025 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...  
 
NONE  
 
...SHERIDAN JUNE 2025 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...  
 
35 ON JUNE 23 (OLD RECORD 38 IN 1967)  
 

 
 
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