Climatological Report (Daily)
Issued by NWS
Issued by NWS
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868
CDUS45 KTFX 010751
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
151 AM MDT THU OCT 01 2026
...................................
...THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 30 2026...
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)
YESTERDAY
MAXIMUM MM MM 93 1906 64 MM 81
MINIMUM MM MM 17 1985 37 MM 49
AVERAGE MM 50 MM 65
PRECIPITATION (IN)
YESTERDAY MM 1.14 2022 0.05 MM 0.00
MONTH TO DATE 0.93 1.39 -0.46 0.95
SINCE OCT 1 17.49 17.17 0.32 15.84
SINCE JAN 1 14.90 14.72 0.18 14.47
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY MM 15 MM 0
MONTH TO DATE 155 291 -136 133
SINCE SEP 1 155 291 -136 133
SINCE JUL 1 219 437 -218 207
COOLING
YESTERDAY MM 0 MM 0
MONTH TO DATE 17 18 -1 11
SINCE SEP 1 17 18 -1 11
SINCE JAN 1 338 228 110 163
...................................................................
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 YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
..........................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 90 2011
MINIMUM TEMPERATURE (F) 37 15 1950
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 717 AM MDT SUNSET 657 PM MDT
OCTOBER 2 2026.......SUNRISE 718 AM MDT SUNSET 655 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$