Best Time To Visit Saint Louis, Missouri

Best Time To Go To Saint Louis

The climate of St. Louis varies between a humid continental climate and a humid sub-tropical climate type and is subject to cold Arctic winds as well as warm, humid tropical air from the Gulf of Mexico.

  • Summer (June-August): The city experiences warm summers, with peak temperatures reaching 38 degree Celsius. The hot weather peaks in July and continues till August.
  • Winter (November to March): This is the coldest time of the year when snow and fierce winds can dip down the temperature to -21 degrees Celsius and this time of the year is off season in Saint Louis.
  • Spring (April to May): A short but glorious time which is also a good season to enjoy the flowers blooming in various Botanical gardens in Saint Louis.

Thus, the best time to visit St. Louis is between April – May and September – October. These months provide the most pleasant weather conditions and are filled with festivals and events.

Climate in Saint Louis

Know weather for your travel dates:

20-Jun-2018
Today 20 Jun

85

66

Mostly cloudy throughout the day.

Wind:2.16 m/s

Humidity:72%

Precipitation:0.05%

  • Thu 21 Jun
    77 | 64

    Mostly cloudy throughout the day.

  • Fri 22 Jun
    84 | 70

    Mostly cloudy throughout the day.

  • Sat 23 Jun
    89 | 73

    Partly cloudy until evening.

  • Sun 24 Jun
    83 | 73

    Rain until afternoon.

  • Mon 25 Jun
    92 | 77

    Humid and mostly cloudy throughout the day.

  • Tue 26 Jun
    96 | 77

    Humid and mostly cloudy throughout the day.

Month wise Weather in Saint Louis

Average Temperature in Saint Louis by month

  • 80℉
  • 60℉
  • 40℉
  • 20℉ 0℉
Jan

Average temperature: 37℉

Minimum temperature: 3℉

Maximum temperature: 66℉

Feb

Average temperature: 46℉

Minimum temperature: 18℉

Maximum temperature: 75℉

Mar

Average temperature: 48℉

Minimum temperature: 18℉

Maximum temperature: 81℉

Apr

Average temperature: 60℉

Minimum temperature: 39℉

Maximum temperature: 84℉

May

Average temperature: 65℉

Minimum temperature: 43℉

Maximum temperature: 88℉

Jun

Average temperature: 74℉

Minimum temperature: 52℉

Maximum temperature: 93℉

Jul

Average temperature: 79℉

Minimum temperature: 59℉

Maximum temperature: 100℉

Aug

Average temperature: 73℉

Minimum temperature: 54℉

Maximum temperature: 90℉

Sep

Average temperature: 71℉

Minimum temperature: 45℉

Maximum temperature: 93℉

Oct

Average temperature: 60℉

Minimum temperature: 28℉

Maximum temperature: 88℉

Nov

Average temperature: 47℉

Minimum temperature: 27℉

Maximum temperature: 77℉

Dec

Average temperature: 33℉

Minimum temperature: 3℉

Maximum temperature: 57℉

Highest temperature in Saint Louis is recorded as 100.4℉ in July.

Lowest temperature in Saint Louis is recorded as 3.2℉ in January and December.

Average Rain in Saint Louis by Month (in mm)

  • 120
  • 90
  • 60
  • 30 0
Jan

Average Rain: 23.58 mm

Minimum Rain: 0 mm

Maximum Rain: 193.55 mm

Feb

Average Rain: 4.87 mm

Minimum Rain: 0 mm

Maximum Rain: 92.9 mm

Mar

Average Rain: 58.24 mm

Minimum Rain: 0 mm

Maximum Rain: 411.85 mm

Apr

Average Rain: 123.77 mm

Minimum Rain: 0 mm

Maximum Rain: 1037.42 mm

May

Average Rain: 88.95 mm

Minimum Rain: 0 mm

Maximum Rain: 809.79 mm

Jun

Average Rain: 30.56 mm

Minimum Rain: 0 mm

Maximum Rain: 238.48 mm

Jul

Average Rain: 28.72 mm

Minimum Rain: 0 mm

Maximum Rain: 201.29 mm

Aug

Average Rain: 34.56 mm

Minimum Rain: 0 mm

Maximum Rain: 349.91 mm

Sep

Average Rain: 9.03 mm

Minimum Rain: 0 mm

Maximum Rain: 102.17 mm

Oct

Average Rain: 40.66 mm

Minimum Rain: 0 mm

Maximum Rain: 538.83 mm

Nov

Average Rain: 28.07 mm

Minimum Rain: 0 mm

Maximum Rain: 272.49 mm

Dec

Average Rain: 15.53 mm

Minimum Rain: 0 mm

Maximum Rain: 196.66 mm

Maximum rain recorded in Saint Louis is 1037.42 mm in April.

Months with no rains or lowest rains in Saint Louis is February.

Average Humidity in Saint Louis by Month (in %)

  • 100
  • 75
  • 50
  • 25 0
Jan

Average Humidity: 76%

Minimum Humidity: 51%

Maximum Humidity: 96%

Feb

Average Humidity: 62%

Minimum Humidity: 38%

Maximum Humidity: 86%

Mar

Average Humidity: 63%

Minimum Humidity: 35%

Maximum Humidity: 87%

Apr

Average Humidity: 67%

Minimum Humidity: 45%

Maximum Humidity: 93%

May

Average Humidity: 69%

Minimum Humidity: 56%

Maximum Humidity: 89%

Jun

Average Humidity: 63%

Minimum Humidity: 46%

Maximum Humidity: 79%

Jul

Average Humidity: 69%

Minimum Humidity: 58%

Maximum Humidity: 81%

Aug

Average Humidity: 73%

Minimum Humidity: 58%

Maximum Humidity: 88%

Sep

Average Humidity: 66%

Minimum Humidity: 53%

Maximum Humidity: 82%

Oct

Average Humidity: 68%

Minimum Humidity: 53%

Maximum Humidity: 90%

Nov

Average Humidity: 68%

Minimum Humidity: 42%

Maximum Humidity: 89%

Dec

Average Humidity: 71%

Minimum Humidity: 49%

Maximum Humidity: 95%

Most humid month in Saint Louis is January.

Least humid month in Saint Louis is February.

Best time to visit Saint Louis Attractions in June

  • Best time to visit Gateway Arch in Saint Louis
    • Everyday : 05:00 PM to 07:00 PM
  • Best time to visit Saint Louis Zoo in Saint Louis
    • Everyday : 09:00 AM to 05:00 PM
  • Best time to visit City Museum in Saint Louis
    • Monday, Tuesday : Closed
    • Wednesday - Saturday : 09:00 AM to 05:00 PM
    • Sunday : 11:00 AM to 05:00 PM
  • Best time to visit Busch Stadium in Saint Louis
    • Everyday : 09:00 AM to 05:00 PM