Climatological Report (Monthly)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
911
CXUS55 KMSO 011734
CLMMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
1134 AM MDT WED JUL 01 2026
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...THE MISSOULA MT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 102 06/28/2015
LOW 30 06/10/1999
06/19/1920
06/01/1917
HIGHEST 87 06/24 MM MM 94
LOWEST 31 06/08 MM MM 37
AVG. MAXIMUM 72.4 73.2 -0.8 78.8
AVG. MINIMUM 46.5 46.3 0.2 47.3
MEAN 59.4 59.7 -0.3 63.0
DAYS MAX >= 90 0 2.1 -2.1 3
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 0.2 0.8 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.79 1907
MINIMUM 0.22 1918
TOTALS 1.74 2.14 -0.40 0.89
DAILY AVG. 0.06 0.07 -0.01 0.03
DAYS >= .01 12 12.5 -0.5 7
DAYS >= .10 4 6.1 -2.1 4
DAYS >= .50 1 1.1 -0.1 0
DAYS >= 1.00 1 0.0 1.0 0
GREATEST
24 HR. TOTAL 1.18 06/28 TO 06/29 0.46
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 20.0 43.0 -23.0 MM
DAYS >= TRACE 0 0.1 -0.1 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 177 185 -8
SINCE 7/1 6169 7512 -1343
COOLING TOTAL 20 28 -8
SINCE 1/1 27 31 -4
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WIND (MPH)
AVERAGE WIND SPEED 6.4
HIGHEST WIND SPEED/DIRECTION 40/010 DATE 06/12
HIGHEST GUST SPEED/DIRECTION 58/360 DATE 06/12
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.44
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 8
AVERAGE RH (PERCENT) 59
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 0
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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