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ST. LOUIS CLIMATE


Monthly temperature

Month Record low Average low Average Average high Record high
January-19 (1930)23.731.839.977 (1950)
February-18 (1905)27.636.345.084 (1911)
March-5 (1960)36.646.355.992 (1929)
April20 (1936)47.257.367.493 (1930)
May31 (1976)57.266.876.398 (1953)
June43 (1969)66.875.985.1108 (2012)
July51 (1972)71.080.089.1115 (1954)
August47 (1986)69.478.687.9110 (1934)
September32 (1942)60.670.480.2104 (1984)
October21 (1925)49.058.768.594 (1953)
November1 (1964)38.146.855.586 (1937)
December-16 (1989)26.934.742.576 (1970)
year-19 (1930)47.857.066.1115 (1954)


Monthly precipitation

Month Agerage Record low Record high Daily high
January2.400.10 (1986)9.01 (2005)4.16 (1950)
February2.240.25 (1963)8.94 (1882)3.96 (1882)
March3.320.14 (1910)9.52 (1938)3.59 (1913)
April3.690.46 (1895)10.84 (1893)4.79 (1979)
May4.720.54 (1934)12.92 (1995)5.59 (1995)
June4.280.10 (1914)12.35 (2003)4.70 (1902)
July4.110.25 (1930)10.71 (1981)4.68 (1948)
August2.990.07 (1873)20.45 (1946)6.85 (1915)
September3.130.00 (1979)10.53 (1866)4.61 (1945)
October3.330.21 (1908)12.38 (2009)2.91 (1946)
November3.910.00 (1865)9.95 (1985)3.56 (1921)
December2.840.03 (1955)10.90 (1846)3.04 (1922)
year40.9620.59 (1953)68.83 (1858)6.85 (1915)


Wind

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec year
4.54.44.64.64.03.63.43.23.33.84.24.44.0

Frequency of different wind directions, %

direction Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec year
N91212778910108779
NE68878781097557
E69119109814127769
SE9111414161110131516131313
S15121420222319181920231618
SW14101010121821131113121413
W21191215131312101215182015
NW20191918131112121214151815

JanuaryApril JulyOctober

Humidity, %

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec year
72706563666767686867697368

Snow cover

month Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun year
days
height (in)
max. height (in)

Clouds amount

month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec year
total6.56.66.46.16.35.85.14.94.75.26.16.75.9

Days with phenomena

phenomena Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec year
rain6.97.311.413.513.911.210.810.18.910.010.68.6123.1
snow9.67.33.10.70.00.00.00.00.00.12.27.530.4
fog9.18.17.96.87.55.95.68.16.76.77.28.788.3
thunder0.80.82.95.37.27.87.46.53.62.62.01.047.9


 

Top warmest places

Now USA World
  • El Centro, CA
  • Palm Springs, CA
  • Bullhead City, AZ
  • Lake Havasu City, AZ
  • Zapata, TX
  • 107°F / 41.7°C
  • 107°F / 41.7°C
  • 106°F / 41.0°C
  • 106°F / 41.0°C
  • 106°F / 40.9°C

More info...
  • Atar (MR)
  • Faya (TD)
  • Beni Abbes (DZ)
  • Relizane (DZ)
  • Palm Springs (CA)
  • 43.0°C
  • 43.0°C
  • 41.9°C
  • 41.9°C
  • 41.7°C

More info...

Top coldest places

Now USA World
  • Butler, PA
  • Lee`s Summit, MO
  • Gambell, AK
  • La Grange, GA
  • Kaiser Lake Ozark, MO
  • 32°F / °C
  • 32°F / °C
  • 32°F / °C
  • 32°F / °C
  • 32°F / °C

More info...
  • Vostok (AY)
  • Davis/AWS (AY)
  • Dome C II (AY)
  • Kohnen Ep9 (AY)
  • Priestley Glacier (AY)
  • -70.1°C
  • -67.2°C
  • -63.5°C
  • -55.4°C
  • -48.4°C

More info...

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