Climatological Report (Monthly)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
177
CXUS55 KBYZ 011439
CLMBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
837 AM MDT FRI AUG 01 2025
...................................
...THE BILLINGS MT CLIMATE SUMMARY FOR THE MONTH OF JULY 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2025
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
HIGHEST 99 07/09
LOWEST 51 07/16
07/17
AVG. MAXIMUM 85.5 87.3 -1.8
AVG. MINIMUM 59.1 59.3 -0.2
MEAN 72.3 73.3 -1.0
DAYS MAX >= 90 12
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
TOTALS 0.95 1.22 -0.27
DAYS >= .01 6
DAYS >= .10 4
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.36 07/05 TO 07/05
07/15 TO 07/16
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0
SNOWDEPTH AVG. 0
DAYS >= TRACE 0
DAYS >= 1.0 0
GREATEST
SNOW DEPTH 0
24 HR TOTAL 0.0
DEGREE DAYS
HEATING TOTAL 16 12 4
SINCE 7/1 16 9 7
COOLING TOTAL 247 269 -22
SINCE 1/1 344 365 -21
................................................
WIND (MPH)
AVERAGE WIND SPEED 8.7
HIGHEST WIND SPEED/DIRECTION 35/260 DATE 07/01
35/240 07/05
HIGHEST GUST SPEED/DIRECTION 53/010 DATE 07/28
AVERAGE RH (PERCENT) 54
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 13 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 5 FOG W/VIS <= 1/4 MILE 1
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
...JULY 2025 MONTH IN REVIEW FOR BILLINGS...
BELOW IS A SUMMARY OF THE TEMPERATURE...PRECIPITATION...AND WIND
STATISTICS FOR BILLINGS FOR JULY 2025. ALL TEMPERATURES ARE IN
DEGREES FAHRENHEIT AND ALL PRECIPITATION AMOUNTS ARE IN INCHES. NORMALS
ARE 30 YEAR AVERAGES CALCULATED FROM 1991 TO 2020. MONTHLY RANKINGS
FOR PRECIPITATION...SNOWFALL...AND TEMPERATURES USE A PERIOD OF RECORD
THAT STARTED IN AUGUST 1934 AT THE BILLINGS AIRPORT. MONTHLY RANKINGS
FOR WIND USE A PERIOD OF RECORD THAT STARTED IN 1984.
NUMBERS DENOTED WITH AN * IS MISSING DATA IN THE CALCULATION.
...BILLINGS MONTHLY PRECIPITATION...
MONTH 2025 VALUES NORMALS DEPARTURE RANKING
JULY 0.95 1.22 -0.27 TIED FOR THE 37TH WETTEST OUT OF 91 YEARS
(RECORD WETTEST WAS 5.08 IN 1993)
(WETTEST SINCE 2.18 IN 2022)
...BILLINGS JULY 2025 BROKEN OR TIED DAILY PRECIPITATION RECORDS...
NONE
...BILLINGS MONTHLY SNOWFALL...
MONTH 2025 VALUES NORMALS DEPARTURE RANKING
JULY 0.0* 0.0 0.0 NOT DETERMINED
...BILLINGS JULY 2025 BROKEN OR TIED DAILY SNOWFALL RECORDS...
NONE
...BILLINGS AVERAGE TEMPERATURES...
MONTH 2025 VALUES NORMALS DEPARTURE RANKING
JULY 72.3 73.3 -1.0 35TH COLDEST OUT OF 91 YEARS
(RECORD COLDEST WAS 62.7 IN 1993)
(COLDEST SINCE 71.5 IN 2010)
...BILLINGS AVERAGE HIGH TEMPERATURES...
MONTH 2025 VALUES NORMALS DEPARTURE RANKING
JULY 85.5 87.3 -1.8 TIED FOR THE 24TH COLDEST OUT OF 91 YEARS
(RECORD COLDEST WAS 73.5 IN 1993)
(COLDEST SINCE 85.1 IN 2019)
...BILLINGS JULY 2025 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...
NONE
...BILLINGS JULY 2025 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...
61 ON JULY 16 (OLD RECORD 67 IN 1969)
...BILLINGS AVERAGE LOW TEMPERATURES...
MONTH 2025 VALUES NORMALS DEPARTURE RANKING
JULY 59.1 59.3 -0.2 TIED FOR THE 38TH WARMEST OUT OF 91 YEARS
(RECORD WARMEST WAS 65.7 IN 1936)
(WARMEST SINCE 61.1 IN 2024)
...BILLINGS JULY 2025 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...
NONE
...BILLINGS JULY 2025 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...
NONE
...BILLINGS MONTHLY WIND AVERAGES...
MONTH 2025 VALUES NORMALS DEPARTURE RANKING
JULY 8.7 8.9 -0.2 TIED FOR THE 21ST LEAST WINDIEST OUT OF 76 YEARS
(RECORD LEAST WINDIEST WAS 7.6 IN 2011)
(LEAST WINDIEST SINCE 8.7 IN 2024)
$$