


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
105 CXUS55 KTFX 011540 CLMGTF CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 940 AM MDT TUE JUL 01 2025 ................................... ...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1886 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 102 06/21/1919 06/21/1900 LOW 31 06/08/2009 06/10/1999 06/08/1950 HIGHEST 92 06/09 80 12 90 LOWEST 34 06/03 45 -11 34 AVG. MAXIMUM 75.4 72.8 2.6 74.0 AVG. MINIMUM 46.5 45.9 0.6 44.0 MEAN 61.0 59.4 1.6 59.0 DAYS MAX >= 90 1 1.1 -0.1 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 0.2 -0.2 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.01 1923 MINIMUM 0.44 TOTALS 1.47 2.72 -1.25 2.24 DAYS >= .01 7 11.8 -4.8 DAYS >= .10 4 5.9 -1.9 DAYS >= .50 1 1.8 -0.8 DAYS >= 1.00 0 0.3 -0.3 GREATEST 24 HR. TOTAL 0.53 06/22 TO 06/22 SNOWFALL (INCHES) RECORDS TOTAL 11.1 1950 24 HR TOTAL 11.0 06/07/1950 TO 06/08/1950 TOTALS 0.0 0.3 -0.3 0.0 SINCE 7/1 47.2 66.1 -18.9 MM SNOWDEPTH AVG. 0 DAYS >= TRACE 0 0.2 -0.2 DAYS >= 1.0 0 0.0 0.0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 143 193 -50 192 SINCE 7/1 7151 7722 -571 MM COOLING TOTAL 31 24 7 20 SINCE 1/1 45 27 18 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.1 HIGHEST WIND SPEED/DIRECTION 35/320 DATE 06/15 HIGHEST GUST SPEED/DIRECTION 45/240 DATE 06/21 SKY COVER AVERAGE SKY COVER 0.23 AVERAGE RH (PERCENT) 55 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 4 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 5 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$