890
CDUS45 KTFX 310831
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MST WED DEC 31 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 30 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 51 259 PM 58 1904 34 17 30
MINIMUM 26 839 AM -34 1978 12 14 12
AVERAGE 39 23 16 21
PRECIPITATION (IN)
YESTERDAY 0.00 0.50 1900 0.02 -0.02 0.11
MONTH TO DATE 1.03 0.49 0.54 0.44
SINCE OCT 1 2.59 2.43 0.16 1.35
SINCE JAN 1 17.06 17.15 -0.09 19.86
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 26 42 -16 44
MONTH TO DATE 1023 1220 -197 925
SINCE DEC 1 1023 1220 -197 925
SINCE JUL 1 2662 3311 -649 2616
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 163 229 -66 298
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 900 AM
LOWEST 33 300 PM
AVERAGE 51
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 61 1926
MINIMUM TEMPERATURE (F) 12 -40 1927
SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE 804 AM MST SUNSET 439 PM MST
JANUARY 1 2026.......SUNRISE 804 AM MST SUNSET 439 PM MST
- 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.
Main Text Page