192
CXUS55 KMSO 011734
CLMBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
1134 AM MDT WED JUL 01 2026
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 97 06/26/1919
LOW 22 06/06/1916
HIGHEST 81 06/16 MM MM 87
LOWEST 28 06/08 MM MM 29
AVG. MAXIMUM 68.2 70.0 -1.8 72.0
AVG. MINIMUM 40.3 41.1 -0.8 40.5
MEAN 54.3 55.5 -1.2 56.3
DAYS MAX >= 90 0 0.4 -0.4 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 4 2.4 1.6 5
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.86 1913
MINIMUM 0.29 1974
TOTALS 2.13 2.45 -0.32 0.91
DAILY AVG. 0.07 0.08 -0.01 0.03
DAYS >= .01 10 13.7 -3.7 8
DAYS >= .10 3 6.6 -3.6 4
DAYS >= .50 1 1.3 -0.3 0
DAYS >= 1.00 1 0.2 0.8 0
GREATEST
24 HR. TOTAL 1.19 06/27 TO 06/28 0.27
DEGREE DAYS
HEATING TOTAL 315 290 25
SINCE 7/1 7349 9127 -1778
COOLING TOTAL 0 6 -6
SINCE 1/1 0 6 -6
..........................................................
WIND (MPH)
AVERAGE WIND SPEED 7.3
HIGHEST WIND SPEED/DIRECTION 38/310 DATE 06/10
HIGHEST GUST SPEED/DIRECTION 52/260 DATE 06/09
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.41
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 8
AVERAGE RH (PERCENT) 53
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 3
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page