United StatesThe weather in June in Saint Louis
It's hot in June in Saint Louis with an average temperature of 31°C. Temperatures this month range from a low of 28°C to a high of 33°C. At night, you can expect temperatures between 17°C and 23°C.
Looking for sun? June isn’t a good month to be in Saint Louis. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for Saint Louis, Missouri. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 38°C in 2021, Saint Louis reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 18°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 28°C.
Rainfall amount
In June, there is an average of 242 mm of precipitation, spread over 18 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in June for Saint Louis
Click on any day in June to get detailed info about the usual weather on that day in Saint Louis. Check out the historical temperatures and precipitation over the past 10 years on this day.
June weather comparison
| Saint Louis | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 33°C | 31°C |
| Min. temperature | 17°C | -5°C |
| Total precipitation | 242 mm | 78 mm |
| Rainy days | 18 days | 11 days |
Start of June
The month of June starts in Saint Louis with hot temps, averaging around 30°C during the day and nights around 19°C.
Mid June
By mid-June, daytime temps rise to around 33°C, with nights around 22°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of June
By the end of June, the average daytime temperature in Saint Louis is around 32°C, while nighttime temps are about 21°C. There’s a significant chance of many days with precipitation.
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UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Saint Louis for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in June in Saint Louis, Missouri. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in June in Saint Louis
Temperature in June in Saint Louis over the years
Precipitation charts
These charts show the average amount of precipitation in June in Saint Louis, Missouri. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in June in Saint Louis
Total precipitation in June in Saint Louis over the years
Daily UV index in June in Saint Louis
This chart shows the average daily UV index in June in Saint Louis, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in June in Saint Louis
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Average weather in Saint Louis by month
Click on a month below to see detailed weather info for Saint Louis. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.