690  
CXUS56 KMFR 011336  
CLMMFR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MEDFORD, OR  
1227 AM PST THU JAN 01 2026  
   
...............................  
 
   
..THE MEDFORD OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1911 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 72 12/14/1962  
LOW -10 12/13/1919  
HIGHEST 61 12/18 64 12/21  
LOWEST 23 12/30 19 12/10  
AVG. MAXIMUM 48.4 46.1 2.3 49.5  
AVG. MINIMUM 36.1 32.6 3.5 34.2  
MEAN 42.2 39.4 2.8 41.9  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 0.8 -0.8 1  
DAYS MIN <= 32 8 15.6 -7.6 16  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 12.72 1964  
TOTALS 3.75 3.53 0.22 5.27  
DAILY AVG. 0.13 0.11 0.02 0.17  
DAYS >= .01 13 14.4 -1.4 17  
DAYS >= .10 8 8.0 0.0 12  
DAYS >= .50 1 2.1 -1.1 4  
DAYS >= 1.00 1 0.6 0.4 0  
GREATEST  
24 HR. TOTAL 1.67 12/21 TO 12/21  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 12.2 1972  
TOTALS 0.0 0.9 -0.9 0.0  
SINCE 7/1 0.0 1.0 -1.0 MM  
 
DEGREE DAYS  
HEATING TOTAL 674 795 -121 712  
SINCE 7/1 1518 1729 -211 MM  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 1266 909 357 MM  
 
FREEZE DATES  
RECORD  
EARLIEST 09/13/1921  
LATEST 06/12/1952  
EARLIEST 11/21  
LATEST 03/08    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 2.2  
HIGHEST WIND SPEED/DIRECTION 31/310 DATE 12/17  
HIGHEST GUST SPEED/DIRECTION 41/290 DATE 12/17  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.69  
NUMBER OF DAYS FAIR 6  
NUMBER OF DAYS PC 7  
NUMBER OF DAYS CLOUDY 17  
 
AVERAGE RH (PERCENT) 86  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 7  
LIGHT RAIN 15 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 26 FOG W/VIS <= 1/4 MILE 11  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 
DECEMBER STARTED OUT DRY IN MEDFORD, BUT BY THE MIDDLE OF THE MONTH AN  
ATMOSPHERIC RIVER BROUGHT MORE RAINFALL TO THE AREA. THE DAY WITH THE MOST RAIN  
WAS THE 21ST WHERE MEDFORD RECEIVED 1.67 INCHES! HOWEVER, THE RAINFALL RECORD  
FOR THE DAY IS STILL HELD FROM 1955 WHEN 2.27 INCHES FELL. ALTHOUGH MEDFORD  
RECEIVED A MAJORITY OF THE MONTHLY RAIN BETWEEN THE 15TH AND 25TH, THE TOTAL  
MONTHLY RAINFALL WAS ONLY 0.29 INCHES ABOVE NORMAL. NO TEMPERATURE RECORDS WERE  
BROKEN IN MEDFORD THIS MONTH EITHER, ALTHOUGH THE HIGH ON THE 18TH WAS JUST 3  
DEGREES SHY OF HITTING THE 64 DEGREE HIGH RECORD FROM 1931. BOTH THE FIRST AND  
LAST FOUR DAYS OF THE MONTH HAD LOWS IN THE 20S, BUT THE AVERAGE LOW  
TEMPERATURE FOR THE MONTH WAS AROUND 36 DEGREES.  
 
 
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