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St. Louis (MO)
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United States weather

Weather in St. Louis, Missouri for July 2026

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

    Temperatures

  • So far, July 2026 in St. Louis is slightly warmer than the historical average by 1.6 °F.

  • The forecast for the upcoming days in St. Louis predicts a temperature of 35.4 °F, which is slightly above the historical average.

  • In general, the average temperature in St. Louis at the beginning of July is 32.4 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 32.4 °F by the end of July.

    • Rain 🌧️

  • St. Louis experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 185.6 mm.

    • More

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

Average dry days
3
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/21°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
71 %
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
32°
2
Partly cloudy
31°
3
Sunny
33°
4
Sunny
34°
5
Sunny
33°
6
Overcast
32°
7
Cloudy
32°
8
Moderate or heavy rain shower
31°
9
Cloudy
29°
10
Sunny
31°
11
Sunny
27°
12
Sunny
29°
13
Sunny
29°
14
Sunny
31°
15
Sunny
33°
16
Sunny
34°
17
Sunny
34°
18
Sunny
37°
19
Sunny
37°
20
Sunny
39°
21
Sunny
40°
22
Sunny
41°
23
Sunny
41°
24
Sunny
43°
25
Overcast
32°
26
Patchy rain possible
32°
27
Sunny
33°
28
Sunny
34°
29
Partly cloudy
34°
30
Overcast
33°
31
Patchy rain possible
29°

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
 32° /20° 6.8 mm 8
Jul. 2 Partly cloudy
Partly cloudy
 31° /19° 1.2 mm 8
Jul. 3 Sunny
Sunny
 33° /21° 3.4 mm 8
Jul. 4 Sunny
Sunny
 34° /22° 2.6 mm 9
Jul. 5 Sunny
Sunny
 33° /21° 3.6 mm 9
Jul. 6 Overcast
Overcast
 32° /21° 3.7 mm 8
Jul. 7 Cloudy
Cloudy
 32° /21° 8.7 mm 8
Jul. 8 Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /21° 4.2 mm 8
Jul. 9 Cloudy
Cloudy
 29° /21° 16 mm 7
Jul. 10 Sunny
Sunny
 31° /19° 12 mm 8
Jul. 11 Sunny
Sunny
 27° /21° 38.5 mm 8.5
Jul. 12 Sunny
Sunny
 29° /20° 0 mm 8.3
Jul. 13 Sunny
Sunny
 29° /19° 0 mm 9.5
Jul. 14 Sunny
Sunny
 31° /20° 0.8 mm 9.7
Jul. 15 Sunny
Sunny
 33° /22° 0.4 mm 8
Jul. 16 Sunny
Sunny
 34° /23° 0 mm 8
Jul. 17 Sunny
Sunny
 34° /25° 0 mm 8
Jul. 18 Sunny
Sunny
 37° /25° 0 mm 9
Jul. 19 Sunny
Sunny
 37° /25° 0 mm 9
Jul. 20 Sunny
Sunny
 39° /25° 0 mm 9
Jul. 21 Sunny
Sunny
 40° /26° 0 mm 10
Jul. 22 Sunny
Sunny
 41° /27° 0 mm 10
Jul. 23 Sunny
Sunny
 41° /28° 0 mm 10
Jul. 24 Sunny
Sunny
 43° /27° 0 mm 10
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
 34° /23° 5 mm 8
Jul. 30 Overcast
Overcast
 33° /21° 2.4 mm 7
Jul. 31 Patchy rain possible
Patchy rain possible
 29° /20° 13.9 mm 6
Next
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 185.6 mm is expected in St. Louis during July, occurring over more than 28 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 💧
Typically, St. Louis has 28 rainy days in July with a total of 185.6 mm of rainfall.

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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