628  
CXUS53 KDMX 011450  
CLMDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
850 AM CST THU JAN 01 2026  
   
...............................
 
 
...THE DES MOINES IA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1878 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 74 12/15/2021  
LOW -22 12/23/1989  
HIGHEST 53 12/22 55 -2  
LOWEST -8 12/14 -5 -3  
MEAN 27.4 27.7 -0.3  
DAYS MAX >= 90 0 0.0 0.0  
DAYS MAX <= 32 10 11.5 -1.5  
DAYS MIN <= 32 26 27.4 -1.4  
DAYS MIN <= 0 3 2.0 1.0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 5.44 2015  
MINIMUM T 2002  
TOTALS 0.83 1.58 -0.75  
DAILY AVG. 0.03 0.05 -0.02  
DAYS >= .01 9  
DAYS >= .10 4  
DAYS >= .50 0  
DAYS >= 1.00 0  
 
SNOWFALL (INCHES)  
TOTALS 8.1 7.9 0.2  
SINCE 7/1 19.1 11.1 8.0  
 
DEGREE DAYS  
HEATING TOTAL 1159 1156 3  
SINCE 7/1 2141 2404 -263  
COOLING TOTAL 0 0 0  
SINCE 1/1 1272 1071 201    
..........................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED/DIRECTION 65/310 DATE 12/10  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 HAIL 1  
SLEET 0 FOG 14  
FOG W/VIS <= 1/4 MILE 5 HAZE 8  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page