472
CXUS53 KDLH 040613
CLAINL

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1213 AM CST SUN JAN 04 2026

...................................

...THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR THE YEAR OF 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1895 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            103   07/22/1923
 LOW             -55   01/06/1909
HIGHEST           96   05/11         MM      MM       87  07/27
LOWEST           -35   02/13         MM      MM      -23  01/20
                                                          12/12
AVG. MAXIMUM    50.0               48.9     1.1     52.5
AVG. MINIMUM    27.0               25.9     1.1     31.5
MEAN            38.5               37.4     1.1     42.0
DAYS MAX >= 90     4                2.0     2.0        0
DAYS MAX <= 32    95              103.9    -8.9       84
DAYS MIN <= 32   190              199.6    -9.6      182
DAYS MIN <= 0     63               57.0     6.0       25

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       35.45   2022
 MINIMUM       17.79   2006
TOTALS         21.94              25.37   -3.43    27.96
DAILY AVG.      0.06               0.07   -0.01     0.08
DAYS >= .01      122              132.9   -10.9      124
DAYS >= .10       47               58.4   -11.4       63
DAYS >= .50       12               14.0    -2.0       13
DAYS >= 1.00       6                3.6     2.4        6
GREATEST
 24 HR. TOTAL   3.56   05/15 TO 05/16

SNOWFALL (INCHES)
RECORDS
 TOTAL         131.8   1992
 24 HR TOTAL    17.7   MM
 SNOW DEPTH       34   01/24/1982
                       03/05/1966
TOTALS          62.8               73.0   -10.2     60.1
SINCE 7/1       22.2               29.6    -7.4       MM
SNOWDEPTH AVG.     2                                   2
DAYS >= TRACE     89               61.4    27.6       79
DAYS >= 1.0       20                       -3.2
GREATEST
 SNOW DEPTH       13   02/06                          12  12/10
                                                          12/12
                                                          12/13
 24 HR TOTAL    10.3

DEGREE DAYS
HEATING TOTAL   9751              10181    -430     8536
 SINCE 7/1      3764               4078    -314       MM
COOLING TOTAL    236                174      62      218
 SINCE 1/1       236                174      62       MM

FREEZE DATES
RECORD
 EARLIEST     08/20/1907
 LATEST       07/11/1911
EARLIEST                        09/06
LATEST                          05/24
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
RESULTANT WIND SPEED/DIRECTION   1/290
HIGHEST WIND SPEED/DIRECTION    58/350    DATE  07/04
HIGHEST GUST SPEED/DIRECTION    78/350    DATE  07/04

SKY COVER
AVERAGE SKY COVER           0.48

AVERAGE RH (PERCENT)     70


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$