Saint Louis Weather in June

What's the weather like in Saint Louis (Missouri) in June 2024?

The climate in Saint Louis during June can be summarized as hot and a little damp.

June is in the summer in Saint Louis and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (85°F), whilst at night 18°C (65°F) is normal.

Saint Louis weather averages (imperial / metric)
Daytime temperature 29.6°C 85.2°F
Nightly temperature 18.1°C 64.5°F
Average temperature 23.8°C 74.8°F
Daily sunshine 10.5 hrs
Avg rainfall 95 mm 3.7 ins
Rainy days 9 days
Sea temperature 16.6°C 61.9°F
Humidity 67%
Windspeed 15.5kph 10 mph

On average June is the 4th wettest month of the year in Saint Louis with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.5 hours of sunshine per day.

June temperatures in Saint Louis

Saint Louis average temperature in June

June rainfall

Saint Louis average rain in June

June hourly sunshine

Saint Louis average rain in June

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Saint Louis in June 2024.