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Weather in City of Saint Louis, Missouri for June 2026

Your guide to City of Saint Louis weather in June - trends and predictions

    Official Weather Alert ⚠️

  • Extreme Heat Watch - See hour by hour.

    • Temperatures

  • Until now, June 2026 in City of Saint Louis has been nearly identical to the historical average, with a temperature of 29.3 °F (showing only a slight deviation of -0.5 °F).

  • Expect cooler weather in the next days in City of Saint Louis with the forecast suggesting a temperature of 34.1 °F, lower than the historical average.

  • In general, the average temperature in City of Saint Louis at the beginning of June is 27.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 34.1 °F by the end of June.

    • Rain 🌧️

  • City of Saint Louis in June brings notable rainfall, with an average of 20 rainy days and a total precipitation of 127.9 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
10
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/19°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
68 %
Avg humidity

City of Saint Louis Weather June

Move between months or click on a day
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
25°
2
Sunny
27°
3
Sunny
30°
4
Sunny
29°
5
Sunny
29°
6
Moderate or heavy rain shower
27°
7
Patchy rain possible
27°
8
Moderate or heavy rain shower
27°
9
Patchy rain possible
29°
10
Moderate rain at times
28°
11
Moderate or heavy rain shower
29°
12
Sunny
29°
13
Sunny
31°
14
Cloudy
31°
15
Partly cloudy
31°
16
Partly cloudy
30°
17
Patchy rain possible
33°
18
Patchy rain possible
30°
19
Sunny
31°
20
Overcast
32°
21
Patchy rain possible
32°
22
Sunny
31°
23
Sunny
32°
24
Overcast
32°
25
Moderate or heavy rain shower
34°
26
Moderate or heavy rain shower
30°
27
Weather Alert Mist
32°
28
Moderate rain
37°
29
Sunny
37°
30
Sunny
37°

Temperatures trend during June in City of Saint Louis

See the weather trend as well as the moving average line

June weather in City of Saint Louis day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
Jun. 1 Patchy rain possible
Patchy rain possible
 25° /16° 3.3 mm 6
Jun. 2 Sunny
Sunny
 27° /16° 0.8 mm 7
Jun. 3 Sunny
Sunny
 30° /16° 2.5 mm 8
Jun. 4 Sunny
Sunny
 29° /17° 6.1 mm 7
Jun. 5 Sunny
Sunny
 29° /19° 5.3 mm 8
Jun. 6 Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /19° 4.5 mm 7
Jun. 7 Patchy rain possible
Patchy rain possible
 27° /17° 1.7 mm 7
Jun. 8 Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /17° 14.3 mm 6
Jun. 9 Patchy rain possible
Patchy rain possible
 29° /17° 3.4 mm 7
Jun. 10 Moderate rain at times
Moderate rain at times
 28° /18° 1.5 mm 7
Jun. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /18° 5.3 mm 7
Jun. 12 Sunny
Sunny
 29° /18° 0.1 mm 8
Jun. 13 Sunny
Sunny
 31° /19° 19.3 mm 8
Jun. 14 Cloudy
Cloudy
 31° /20° 1.5 mm 8
Jun. 15 Partly cloudy
Partly cloudy
 31° /18° 0 mm 8
Jun. 16 Partly cloudy
Partly cloudy
 30° /19° 10.1 mm 8
Jun. 17 Patchy rain possible
Patchy rain possible
 33° /19° 3.7 mm 8
Jun. 18 Patchy rain possible
Patchy rain possible
 30° /20° 9.9 mm 8
Jun. 19 Sunny
Sunny
 31° /19° 0.6 mm 8
Jun. 20 Overcast
Overcast
 32° /20° 0.2 mm 8
Jun. 21 Patchy rain possible
Patchy rain possible
 32° /20° 5.5 mm 8
Jun. 22 Sunny
Sunny
 31° /19° 0.1 mm 7
Jun. 23 Sunny
Sunny
 32° /18° 0.3 mm 9
Jun. 24 Overcast
Overcast
 32° /20° 1 mm 8
Jun. 25 Moderate or heavy rain shower
Moderate or heavy rain shower
 34° /22° 9.7 mm 8
Jun. 26 Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /21° 14.7 mm 6
Jun. 27 Mist
Mist
 32° /21° 0.1 mm 7.5
Jun. 28 Moderate rain
Moderate rain
 37° /22° 9.1 mm 10.4
Jun. 29 Sunny
Sunny
 37° /24° 0 mm 9.9
Jun. 30 Sunny
Sunny
 37° /24° 0 mm 10.8
Next
Important Notice
Our weather forecast for City of Saint Louis in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the City of Saint Louis forecast closer to your planned date for the most up-to-date weather information.
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City of Saint Louis in June - FAQ

What are the expected maximum and minimum temperatures in City of Saint Louis during June?

Expect warm days with temperatures around 30°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in City of Saint Louis during June?

Significant rainfall exceeding 127.9 mm is expected in City of Saint Louis during June, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in City of Saint Louis during June?

The average wind speed in City of Saint Louis during June is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in City of Saint Louis

Explore the daily rainfall trends and prepare for City of Saint Louiss June weather 💧
Typically, City of Saint Louis has 20 rainy days in June with a total of 127.9 mm of rainfall.

UV exposure in City of Saint Louis during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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Get accurate weather forecasts for City of Saint Louis, located at latitude 38.627 and longitude -90.198. Stay updated with localized weather information tailored for City of Saint Louis.

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