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St. Louis (MO)
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United States weather

Weather in St. Louis, Missouri for July 2025

Your guide to St. Louis weather in July - trends and predictions

    Official Weather Alert ⚠️

  • Extreme Heat Warning - See hour by hour.

    • Temperatures

  • So far, July 2025 in St. Louis is slightly warmer than the historical average by 1.3 °F.

  • Expect cooler weather in the next days in St. Louis with the forecast suggesting a temperature of 30.9 °F, lower than the historical average.

  • In general, the average temperature in St. Louis at the beginning of July is 31.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 32.6 °F by the end of July.

    • Rain 🌧️

  • St. Louis experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 127.8 mm.

    • More

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

Average dry days
5
Dry days
Average rainy days
26
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/21°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
70 %
Avg humidity

St. Louis Weather July

Move between months or click on a day
June
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate or heavy rain shower
31°
2
Partly cloudy
29°
3
Sunny
32°
4
Sunny
34°
5
Sunny
33°
6
Overcast
32°
7
Cloudy
32°
8
Overcast
31°
9
Cloudy
28°
10
Sunny
30°
11
Sunny
32°
12
Overcast
32°
13
Moderate or heavy rain shower
32°
14
Partly cloudy
33°
15
Patchy rain possible
33°
16
Patchy rain possible
34°
17
Moderate or heavy rain shower
29°
18
Patchy rain possible
29°
19
Partly cloudy
31°
20
Partly cloudy
33°
21
Partly cloudy
31°
22
Sunny
32°
23
Cloudy
34°
24
Patchy rain possible
34°
25
Overcast
32°
26
Patchy rain possible
32°
27
Sunny
33°
28
Sunny
34°
29
Partly cloudy
33°
30
Weather Alert Patchy rain possible
39°
31
Cloudy
25°

Temperatures trend during July in St. Louis

See the weather trend as well as the moving average line

July weather in St. Louis day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
Jul. 1 Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /19° 8.1 mm 7
Jul. 2 Partly cloudy
Partly cloudy
 29° /19° 1.1 mm 7
Jul. 3 Sunny
Sunny
 32° /20° 4 mm 7
Jul. 4 Sunny
Sunny
 34° /21° 2.6 mm 8
Jul. 5 Sunny
Sunny
 33° /22° 3.7 mm 8
Jul. 6 Overcast
Overcast
 32° /22° 4.2 mm 7
Jul. 7 Cloudy
Cloudy
 32° /21° 10.3 mm 7
Jul. 8 Overcast
Overcast
 31° /21° 3.2 mm 7
Jul. 9 Cloudy
Cloudy
 28° /20° 18.5 mm 6
Jul. 10 Sunny
Sunny
 30° /19° 9.2 mm 7
Jul. 11 Sunny
Sunny
 32° /19° 4.5 mm 8
Jul. 12 Overcast
Overcast
 32° /20° 23 mm 7
Jul. 13 Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /20° 6.1 mm 7
Jul. 14 Partly cloudy
Partly cloudy
 33° /21° 1.5 mm 7
Jul. 15 Patchy rain possible
Patchy rain possible
 33° /22° 8.9 mm 7
Jul. 16 Patchy rain possible
Patchy rain possible
 34° /22° 7.1 mm 7
Jul. 17 Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /21° 15.1 mm 6
Jul. 18 Patchy rain possible
Patchy rain possible
 29° /20° 7.6 mm 6
Jul. 19 Partly cloudy
Partly cloudy
 31° /19° 2.6 mm 7
Jul. 20 Partly cloudy
Partly cloudy
 33° /21° 2.7 mm 8
Jul. 21 Partly cloudy
Partly cloudy
 31° /21° 0 mm 7
Jul. 22 Sunny
Sunny
 32° /20° 0.8 mm 7
Jul. 23 Cloudy
Cloudy
 34° /21° 1.1 mm 8
Jul. 24 Patchy rain possible
Patchy rain possible
 34° /22° 0.8 mm 7
Jul. 25 Overcast
Overcast
 32° /22° 2.7 mm 7
Jul. 26 Patchy rain possible
Patchy rain possible
 32° /21° 7.4 mm 7
Jul. 27 Sunny
Sunny
 33° /22° 2.1 mm 7
Jul. 28 Sunny
Sunny
 34° /23° 5.4 mm 7
Jul. 29 Partly cloudy
Partly cloudy
 33° /22° 6.2 mm 8
Jul. 30 Patchy rain possible
Patchy rain possible
 39° /24° 1.4 mm 2.3
Jul. 31 Cloudy
Cloudy
 25° /22° 0 mm 1
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Important Notice
Our weather forecast for St. Louis in July 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 St. Louis forecast closer to your planned date for the most up-to-date weather information.
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St. Louis in July - FAQ

What are the expected maximum and minimum temperatures in St. Louis during July?
During July, expect a variety of temperatures with highs around 31° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in St. Louis during July?
Significant rainfall exceeding 127.8 mm is expected in St. Louis during July, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in St. Louis during July?
The average wind speed in St. Louis during July is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in St. Louis

Explore the daily rainfall trends and prepare for St. Louiss July weather 💧

UV exposure in St. Louis during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

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Location coordinates Where is St. Louis?

Get accurate weather forecasts for St. Louis, located at latitude 38.627 and longitude -90.198. Stay updated with localized weather information tailored for St. Louis.

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