512
CXUS55 KBYZ 011245
CLABIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
545 AM MST THU JAN 01 2026

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

...THE BILLINGS MT CLIMATE SUMMARY FOR THE YEAR OF 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH            108   07/14/2002
 LOW             -38   02/15/1936
HIGHEST          100   08/19
LOWEST           -19   02/11
                       02/19
AVG. MAXIMUM    60.1               59.4     0.7
AVG. MINIMUM    38.1               37.0     1.1
MEAN            49.1               48.2     0.9
DAYS MAX >= 90    23                       -9.0
DAYS MAX <= 32    39                       -0.5
DAYS MIN <= 32   121                      -20.5
DAYS MIN <= 0     19                        6.2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       26.81   1978
 MINIMUM        6.86   2012
TOTALS         18.28              14.31    3.97
DAYS >= .01       97                        0.1
DAYS >= .10       55                       16.4
DAYS >= .50        8                        2.0
DAYS >= 1.00       0                       -1.4

SNOWFALL (INCHES)
RECORDS
 TOTAL         127.9   1955
TOTALS          79.1               57.4    21.7
DAYS >= TRACE     63               38.8    24.2
DAYS >= 1.0       18               18.1    -0.1
GREATEST
 SNOW DEPTH       18   02/18
                       02/19

DEGREE DAYS
HEATING TOTAL   6303               6754    -451
COOLING TOTAL    659                663      -4

FREEZE DATES
RECORD
 EARLIEST     09/04/1962
 LATEST       06/13/1969
EARLIEST                        10/13
LATEST                          04/18
................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
RESULTANT WIND SPEED/DIRECTION   4/270
HIGHEST WIND SPEED/DIRECTION    61/280    DATE  12/17
HIGHEST GUST SPEED/DIRECTION    79/280    DATE  12/17


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             45     MIXED PRECIP               1
HEAVY RAIN               17     RAIN                      37
LIGHT RAIN              122     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       2
HEAVY SNOW                6     SNOW                      22
LIGHT SNOW               61     SLEET                      1
FOG                      89     FOG W/VIS <= 1/4 MILE     15
HAZE                     25

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

$$