Climatological Report (Monthly)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
923
CXUS53 KLSX 011650
CLMSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1150 AM CDT FRI MAY 01 2026
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 93 04/18/2002
04/26/1989
04/10/1930
LOW 20 04/03/1936
HIGHEST 89 04/14 88
LOWEST 39 04/05 32
AVG. MAXIMUM 74.1 68.0 6.1 69.6
AVG. MINIMUM 53.3 47.0 6.3 49.7
MEAN 63.7 57.5 6.2 59.6
DAYS MAX >= 90 0 0.3 -0.3 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.4 -1.4 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.85 2025
MINIMUM 0.46 1895
TOTALS 6.88 4.73 2.15 10.85
DAILY AVG. 0.23 0.16 0.07 0.36
DAYS >= .01 13 11.5 1.5 12
DAYS >= .10 9 7.8 1.2 10
DAYS >= .50 5 3.3 1.7 7
DAYS >= 1.00 2 1.2 0.8 4
GREATEST
24 HR. TOTAL 2.17 04/26 TO 04/27
SNOWFALL (INCHES)
RECORDS
TOTAL 6.5 1971
24 HR TOTAL 6.5 04/05/1971 TO 04/06/1971
TOTALS 0.0 0.2 -0.2
SINCE 7/1 18.5 16.6 1.9
DAYS >= 1.0 0
DEGREE DAYS
HEATING TOTAL 125 262 -137
SINCE 7/1 3793 4358 -565
COOLING TOTAL 91 37 54
SINCE 1/1 142 45 97
..............................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 38/320 DATE 04/27
HIGHEST GUST SPEED/DIRECTION 59/320 DATE 04/27
SKY COVER
NUMBER OF DAYS FAIR 5
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 12
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 7 RAIN 8
LIGHT RAIN 19 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
...MONTHLY...
3RD WARMEST APRIL ON RECORD (63.7 DEGREES).
TIED 2ND MOST DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO
70 DEGREES (21 DAYS).
2ND MOST DAYS WITH A LOW TEMPERATURE GREATER THAN OR EQUAL TO 60
DEGREES (11 DAYS).
...DAILY...
RECORD HIGH MINIMUM TEMPERATURE OF 68 DEGREES TIED ON 04/13. ALSO
SET IN 1887.
RECORD PRECIPITATION VALUE OF 2.14 INCHES SET ON 04/27. PREVIOUS
1.28 IN 1917.
$$