Climatological Report (Monthly)
Issued by NWS
Issued by NWS
866
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.
$$