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Weather in Saint Louis County, Missouri for June 2025

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

    Temperatures

  • Until now, June 2025 in Saint Louis County has been nearly identical to the historical average, with a temperature of 27.5 °F (showing only a slight deviation of 0.2 °F).

  • The forecast for the coming days of June 2025 predicts a temperature of 33.4 °F , which is warmer than usual.

  • In general, the average temperature in Saint Louis County at the beginning of June is 26.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 32.9 °F by the end of June.

    • Rain 🌧️

  • The climate of Saint Louis County in June is notably wet, with an average of 12 rainy days, and a total of 133 mm of precipitation.

    • More

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

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/18°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Saint Louis County Weather June

Move between months or click on a day
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain shower
24°
2
Fog
29°
3
Patchy light rain with thunder
31°
4
Moderate or heavy rain with thunder
25°
5
Fog
27°
6
Partly cloudy
26°
7
Partly cloudy
24°
8
Light rain shower
27°
9
Fog
27°
10
Patchy rain possible
25°
11
Partly cloudy
28°
12
Sunny
30°
13
Thundery outbreaks possible
30°
14
Patchy rain possible
29°
15
Patchy rain possible
29°
16
Overcast
30°
17
Fog
34°
18
Heavy rain
33°
19
Patchy rain possible
29°
20
Patchy rain possible
31°
21
Sunny
36°
22
Sunny
35°
23
Sunny
34°
24
Patchy rain possible
34°
25
Patchy rain possible
33°
26
Sunny
35°
27
Sunny
36°
28
Patchy rain possible
34°
29
Moderate or heavy rain with thunder
34°
30
Partly cloudy
24°

Temperatures trend during June in Saint Louis County

See the weather trend as well as the moving average line

June weather in Saint Louis County day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
Jun. 1 Light rain shower
Light rain shower
 24° /15° 3.8 mm 6
Jun. 2 Fog
Fog
 29° /16° 0 mm 7
Jun. 3 Patchy light rain with thunder
Patchy light rain with thunder
 31° /20° 5.1 mm 7
Jun. 4 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 25° /19° 35.3 mm 6
Jun. 5 Fog
Fog
 27° /19° 11.6 mm 6
Jun. 6 Partly cloudy
Partly cloudy
 26° /18° 5 mm 6
Jun. 7 Partly cloudy
Partly cloudy
 24° /13° 0 mm 6
Jun. 8 Light rain shower
Light rain shower
 27° /15° 9.6 mm 6
Jun. 9 Fog
Fog
 27° /17° 3 mm 6
Jun. 10 Patchy rain possible
Patchy rain possible
 25° /13° 0 mm 6
Jun. 11 Partly cloudy
Partly cloudy
 28° /14° 0 mm 7
Jun. 12 Sunny
Sunny
 30° /17° 8 mm 7
Jun. 13 Thundery outbreaks possible
Thundery outbreaks possible
 30° /19° 0.4 mm 7
Jun. 14 Patchy rain possible
Patchy rain possible
 29° /20° 0.2 mm 7
Jun. 15 Patchy rain possible
Patchy rain possible
 29° /16° 0 mm 6
Jun. 16 Overcast
Overcast
 30° /21° 0 mm 2.3
Jun. 17 Fog
Fog
 34° /21° 0 mm 2.8
Jun. 18 Heavy rain
Heavy rain
 33° /25° 22.6 mm 1.8
Jun. 19 Patchy rain possible
Patchy rain possible
 29° /20° 0.8 mm 2.7
Jun. 20 Patchy rain possible
Patchy rain possible
 31° /19° 1.1 mm 0
Jun. 21 Sunny
Sunny
 36° /23° 0 mm 7
Jun. 22 Sunny
Sunny
 35° /24° 0 mm 7
Jun. 23 Sunny
Sunny
 34° /23° 0 mm 7
Jun. 24 Patchy rain possible
Patchy rain possible
 34° /23° 0.3 mm 6
Jun. 25 Patchy rain possible
Patchy rain possible
 33° /21° 1.3 mm 6
Jun. 26 Sunny
Sunny
 35° /22° 0 mm 7
Jun. 27 Sunny
Sunny
 36° /23° 0 mm 7
Jun. 28 Patchy rain possible
Patchy rain possible
 34° /23° 0.7 mm 6
Jun. 29 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 34° /21° 37.7 mm 7
Jun. 30 Partly cloudy
Partly cloudy
 24° /16° 0 mm 6
Next
Important Notice
Our weather forecast for Saint Louis County 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 Saint Louis County forecast closer to your planned date for the most up-to-date weather information.
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Saint Louis County in June - FAQ

What are the expected maximum and minimum temperatures in Saint Louis County during June?
During June, expect a variety of temperatures with highs around 29° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint Louis County during June?
Significant rainfall exceeding 133 mm is expected in Saint Louis County during June, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Louis County during June?
The average wind speed in Saint Louis County during June is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in Saint Louis County

Explore the daily rainfall trends and prepare for Saint Louis Countys June weather 💧

UV exposure in Saint Louis County during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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Location coordinates Where is Saint Louis County?

Get accurate weather forecasts for Saint Louis County, located at latitude 38.503 and longitude -90.628. Stay updated with localized weather information tailored for Saint Louis County.

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