367
CXUS55 KTFX 010742
CLMHLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
142 AM MDT SAT NOV 01 2025

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

...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             89   10/04/2024
 LOW              -8   10/30/1991
HIGHEST           76   10/10         64      12       89  10/04
LOWEST            23   10/31         27      -4       22  10/30
                                                          10/31
AVG. MAXIMUM    56.8               57.6    -0.8     66.6
AVG. MINIMUM    34.6               33.5     1.1     36.8
MEAN            45.7               45.5     0.2     51.7
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     1                1.1    -0.1        0
DAYS MIN <= 32    15               13.8     1.2        7
DAYS MIN <= 0      0                0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.81   1925
 MINIMUM        0.01
TOTALS          1.39               0.78    0.61     0.01
DAYS >= .01       12                7.0     5.0
DAYS >= .10        4                2.6     1.4
DAYS >= .50        1                0.3     0.7
DAYS >= 1.00       0                0.0     0.0
GREATEST
 24 HR. TOTAL   0.71   10/12 TO 10/13

SNOWFALL (INCHES)
RECORDS
 TOTAL          27.7   1925
 24 HR TOTAL    14.0   10/11/1891 TO 10/11/1891
TOTALS           4.2                2.8     1.4      0.0
SINCE 7/1        4.2                3.3     0.9       MM
SNOWDEPTH AVG.     0
DAYS >= TRACE      4                1.5     2.5
DAYS >= 1.0        2                0.9     1.1
GREATEST
 SNOW DEPTH        4   10/13
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    590                603     -13      405
 SINCE 7/1       688                878    -190       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       467                433      34       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.5
HIGHEST WIND SPEED/DIRECTION    38/260    DATE  10/19
HIGHEST GUST SPEED/DIRECTION    54/250    DATE  10/17

SKY COVER
AVERAGE SKY COVER           0.35

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       5
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                4     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

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

$$