CXUS55 KTFX 011633 CLMHVR CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 933 AM MST SUN NOV 01 2026 ................................... ...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1880 TO 2026 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 91 10/03/1943 LOW -21 10/29/1991 HIGHEST 86 10/09 66 20 76 LOWEST 22 10/16 24 -2 17 AVG. MAXIMUM MM 57.5 MM 60.3 AVG. MINIMUM MM 30.7 MM 31.9 MEAN MM 44.1 MM 46.1 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 1.3 -1.3 0 DAYS MIN <= 32 14 18.2 -4.2 17 DAYS MIN <= 0 0 0.2 -0.2 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.52 2016 MINIMUM T TOTALS MM 0.75 MM 0.21 DAYS >= .01 5 6.6 -1.6 DAYS >= .10 4 2.3 1.7 DAYS >= .50 1 0.3 0.7 DAYS >= 1.00 0 0.0 0.0 GREATEST 24 HR. TOTAL 0.78 10/11 TO 10/11 SNOWFALL (INCHES) RECORDS TOTAL 15.7 1898 24 HR TOTAL 9.1 10/02/2017 TO 10/02/2017 TOTALS MM 2.0 MM T SINCE 7/1 0.3 2.4 -2.1 MM SNOWDEPTH AVG. T DAYS >= TRACE MM 1.2 MM DAYS >= 1.0 0 0.6 -0.6 GREATEST SNOW DEPTH MM 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL MM 649 MM 580 SINCE 7/1 674 964 -290 MM COOLING TOTAL 0 1 -1 0 SINCE 1/1 483 404 79 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED MM HIGHEST WIND SPEED/DIRECTION 39/240 DATE 10/17 HIGHEST GUST SPEED/DIRECTION 50/240 DATE 10/17 50/330 10/23 SKY COVER AVERAGE SKY COVER 0.19 AVERAGE RH (PERCENT) MM WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 5 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 5 SLEET 0 FOG 5 FOG W/VIS <= 1/4 MILE 0 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$