Climatological Report (Monthly)
Issued by NWS
Issued by NWS
782
CXUS55 KTFX 011621
CLMHVR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
921 AM MST THU JAN 01 2026
...................................
...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1880 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 71 12/05/1939
LOW -50 12/24/1983
12/25/1884
HIGHEST 52 12/15 34 18 50
LOWEST -9 12/28 4 -13 -8
AVG. MAXIMUM 34.8 31.7 3.1 34.7
AVG. MINIMUM 12.5 10.5 2.0 16.7
MEAN 23.7 21.1 2.6 25.7
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 11 13.9 -2.9 14
DAYS MIN <= 32 29 30.2 -1.2 30
DAYS MIN <= 0 6 7.5 -1.5 1
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.64 1917
MINIMUM 0.01
TOTALS 2.11 0.40 1.71 0.28
DAYS >= .01 10 6.2 3.8
DAYS >= .10 5 1.5 3.5
DAYS >= .50 2 0.0 2.0
DAYS >= 1.00 0 0.0 0.0
GREATEST
24 HR. TOTAL 0.98 12/10 TO 12/11
SNOWFALL (INCHES)
RECORDS
TOTAL 32.7 2022
24 HR TOTAL 12.0 MM
TOTALS 12.9 8.2 4.7 2.3
SINCE 7/1 18.5 16.8 1.7 MM
SNOWDEPTH AVG. 2
DAYS >= TRACE 9 5.9 3.1
DAYS >= 1.0 3 2.5 0.5
GREATEST
SNOW DEPTH 9 12/13
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 1273 1361 -88 1210
SINCE 7/1 2896 3348 -452 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 310 404 -94 MM
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WIND (MPH)
AVERAGE WIND SPEED 11.1
HIGHEST WIND SPEED/DIRECTION 55/270 DATE 12/17
HIGHEST GUST SPEED/DIRECTION 73/280 DATE 12/17
SKY COVER
AVERAGE SKY COVER 0.44
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 2
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 1 SNOW 3
LIGHT SNOW 9 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 2
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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