686
CXUS53 KLSX 031929
CLSSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
129 PM CST WED DEC 03 2025
...............................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2025 TO 11/30/2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 104 09/01/2011
09/01/1984
09/04/1954
LOW 1 11/30/1964
HIGHEST 98 09/14
LOWEST 22 11/28
AVG. MAXIMUM 71.6 68.6 3.0
AVG. MINIMUM 51.8 49.1 2.7
MEAN 61.7 58.9 2.8
DAYS MAX >= 90 9
DAYS MAX <= 32 1
DAYS MAX >= 100 0
DAYS MIN <= 32 7
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 21.50 1984
MINIMUM 2.36 1875
TOTALS 5.93 9.53 -3.60
DAYS >= .01 18
DAYS >= .10 11
DAYS >= .50 4
DAYS >= 1.00 2
GREATEST
24 HR. TOTAL 2.06 10/18 TO 10/19
SNOWFALL (INCHES)
RECORDS
TOTAL 11.3 1951
24 HR TOTAL 7.7 11/26/1980 TO 11/27/1980
TOTALS 6.4 0.9 5.5
SINCE 7/1 6.4 0.9 5.5
DAYS >= TRACE 3
DAYS >= 1.0 1
GREATEST
SNOW DEPTH 3 11/30
11/29
24 HR TOTAL 6.4 11/29
DEGREE DAYS
HEATING TOTAL 662 822 -160
SINCE 7/1 662 820 -158
COOLING TOTAL 383 264 119
SINCE 1/1 1904 1713 191
..........................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 33/280 DATE 11/26
HIGHEST GUST SPEED/DIRECTION 45/290 DATE 11/26
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 HAIL 0
FOG W/VIS <= 1/4 MILE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
..SEASONAL
TIED 11TH WARMEST METEOROLOGICAL FALL ON RECORD (61.7 DEGREES).
..MONTHLY
7TH SNOWIEST NOVEMBER (6.4 INCHES).
16TH WARMEST OCTOBER (63.4 DEGREES).
TIED 13TH DRIEST SEPTEMBER (0.74 INCHES).
..DAILY
3 SNOWFALL RECORDS SET OR TIED (11/29, 11/10, AND 11/09).
-- 6.4 INCHES ON 11/29 WAS 5TH HEAVIEST SNOWFALL WITHIN NOVEMBER.
GOSSELIN
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