


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
107 CXUS55 KTFX 011540 CLMHLN CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 940 AM MDT TUE JUL 01 2025 ................................... ...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1866 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 06/14/2021 LOW 30 06/10/1999 06/13/1969 HIGHEST 92 06/10 80 12 96 06/23 LOWEST 36 06/23 44 -8 37 06/19 AVG. MAXIMUM 76.8 74.7 2.1 78.9 AVG. MINIMUM 48.7 48.7 0.0 49.7 MEAN 62.7 61.7 1.0 64.3 DAYS MAX >= 90 3 2.4 0.6 3 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.1 -0.1 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 5.63 1892 MINIMUM 0.08 TOTALS 0.93 2.21 -1.28 0.95 DAYS >= .01 10 11.5 -1.5 DAYS >= .10 2 6.0 -4.0 DAYS >= .50 0 1.3 -1.3 DAYS >= 1.00 0 0.2 -0.2 GREATEST 24 HR. TOTAL 0.47 06/20 TO 06/21 SNOWFALL (INCHES) RECORDS TOTAL 2.7 1969 24 HR TOTAL 2.7 06/12/1969 TO 06/12/1969 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 36.8 37.2 -0.4 MM SNOWDEPTH AVG. 0 DAYS >= TRACE 0 0.1 -0.1 DAYS >= 1.0 0 0.0 0.0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 111 144 -33 86 SINCE 7/1 6673 7499 -826 MM COOLING TOTAL 51 45 6 73 SINCE 1/1 76 52 24 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.7 HIGHEST WIND SPEED/DIRECTION 33/240 DATE 06/13 HIGHEST GUST SPEED/DIRECTION 46/260 DATE 06/13 SKY COVER AVERAGE SKY COVER 0.21 AVERAGE RH (PERCENT) 49 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 6 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 2 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. $$