When to go · St. Louis
St. Louis in April
Great month. Inside St. Louis's best window: Apr–May, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 20°C (68°F)68°F (20°C) / 8°C (46°F)46°F (8°C)
- average high / low
- Rain days
- 11
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside St. Louis's best window: Apr–May, Sep–Oct.
Is another month better than April?
No other month rates higher than April for St. Louis in this guide.
Weather in April
- St. LouisHighs around 20 °C (68 °F), lows around 8 °C (46 °F), rain on about 11 daysHighs around 68 °F (20 °C), lows around 46 °F (8 °C), rain on about 11 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Spring break big impact
March–April · United States
Students fill Florida, Texas and Mexico beaches; parks busy.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.
Compare two months
Weather, crowds and prices for any two months in St. Louis, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 20 °C (68 °F)68 °F (20 °C)
May: 25 °C (77 °F)77 °F (25 °C)
Night low
Apr: 8 °C (46 °F)46 °F (8 °C)
May: 14 °C (57 °F)57 °F (14 °C)
Rain days
Apr: 11
May: 11
Crowds
Apr: Medium
May: Medium
Prices
Apr: Medium
May: Medium
Festivals listed
Apr: 1
May: 1
April: Inside St. Louis's best window: Apr–May, Sep–Oct.
May: Inside St. Louis's best window: Apr–May, Sep–Oct.
St. Louis: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast