601
CDUS45 KTFX 212240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN JUN 21 2026
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JUNE 21 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM MM MM 105 1900 73 MM 65
MINIMUM MM MM 32 1926 46 MM 46
AVERAGE MM 59 MM 56
PRECIPITATION (IN)
TODAY 0.00 1.05 1923 0.10 -0.10 0.41
MONTH TO DATE 1.50 2.55 -1.05 2.63
SINCE OCT 1 11.42 11.53 -0.11 9.69
SINCE JAN 1 8.83 9.08 -0.25 8.32
DEGREE DAYS
HEATING
TODAY MM 6 MM 9
MONTH TO DATE 164 177 -13 140
SINCE JUN 1 164 177 -13 140
SINCE JUL 1 6804 8129 -1325 7642
COOLING
TODAY MM 1 MM 0
MONTH TO DATE 0 1 -1 2
SINCE JUN 1 0 1 -1 2
SINCE JAN 1 13 2 11 5
...............................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 98 1919
MINIMUM TEMPERATURE (F) 46 33 1942
SUNRISE AND SUNSET
JUNE 21 2026..........SUNRISE 523 AM MDT SUNSET 917 PM MDT
JUNE 22 2026..........SUNRISE 523 AM MDT SUNSET 917 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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