365
CDUS45 KTFX 170736
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT WED JUN 17 2026
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR JUNE 16 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 350 PM 100 1933 73 12 76
MINIMUM 55 1159 PM 35 2001 46 9 45
AVERAGE 70 59 11 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.35 1965 0.09 -0.09 0.00
MONTH TO DATE 1.49 1.68 -0.19 0.45
SINCE OCT 1 10.64 9.94 0.70 7.75
SINCE JAN 1 8.80 7.66 1.14 6.67
SNOWFALL (IN)
YESTERDAY 0.0 T 1994 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE JUN 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 41.7 66.0 -24.3 47.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 4
MONTH TO DATE 135 125 10 80
SINCE JUN 1 135 125 10 80
SINCE JUL 1 6146 7653 -1507 7088
COOLING
YESTERDAY 5 1 4 0
MONTH TO DATE 5 3 2 17
SINCE JUN 1 5 3 2 17
SINCE JAN 1 25 6 19 31
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WIND (MPH)
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 18.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 1100 PM
LOWEST 21 500 PM
AVERAGE 51
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 97 1961
MINIMUM TEMPERATURE (F) 46 33 1994
SUNRISE AND SUNSET
JUNE 17 2026..........SUNRISE 528 AM MDT SUNSET 925 PM MDT
JUNE 18 2026..........SUNRISE 528 AM MDT SUNSET 926 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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