St. Louis
July
Weather in St. Louis for July 2025
Your guide to St. Louis weather in July - trends and predictions
In general, the average temperature in St. Louis at the beginning of July is 30.9 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 33.7 °F by the end of July.
Expect significant rainfall in St. Louis during July, with an average of 20 rainy days.
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11
Dry days
20
Rainy days
0
Snow days
33°/21°
Temperatures
16 km/h
Avg max wind
65 %
Avg humidity
St. Louis in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  30° | 3  33° | 4 33° | 5 30° | 6 28° | |
| 7 31° | 8 29° | 9  26° | 10  30° | 11  33° | 12 34° | 13 33° |
| 14 34° | 15 34° | 16 34° | 17  29° | 18 26° | 19 28° | 20 30° |
| 21 28° | 22 28° | 23 31° | 24 32° | 25 33° | 26 33° | 27 33° |
| 28 34° | 29 33° | 30 35° | 31 35° |
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Temperatures trend during July in St. Louis
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 | Moderate or heavy rain shower | 31° /18° | 9.4 mm | 8 | |
| Jul. 2 | Patchy rain possible | 30° /18° | 0.6 mm | 7 | |
| Jul. 3 | Overcast | 33° /20° | 4 mm | 7 | |
| Jul. 4 | Moderate rain at times | 33° /21° | 6.3 mm | 7 | |
| Jul. 5 | Moderate or heavy rain shower | 30° /21° | 9.2 mm | 7 | |
| Jul. 6 | Overcast | 28° /19° | 0 mm | 7 | |
| Jul. 7 | Overcast | 31° /18° | 0.2 mm | 8 | |
| Jul. 8 | Patchy rain possible | 29° /21° | 5.8 mm | 7 | |
| Jul. 9 | Cloudy | 26° /18° | 23.5 mm | 6 | |
| Jul. 10 | Sunny | 30° /16° | 0.5 mm | 7 | |
| Jul. 11 | Partly cloudy | 33° /19° | 0.2 mm | 8 | |
| Jul. 12 | Overcast | 34° /20° | 5.9 mm | 8 | |
| Jul. 13 | Moderate or heavy rain shower | 33° /21° | 5.2 mm | 8 | |
| Jul. 14 | Moderate rain at times | 34° /22° | 0.3 mm | 8 | |
| Jul. 15 | Overcast | 34° /23° | 1.4 mm | 8 | |
| Jul. 16 | Patchy rain possible | 34° /22° | 0.7 mm | 7 | |
| Jul. 17 | Heavy rain at times | 29° /19° | 20.9 mm | 7 | |
| Jul. 18 | Moderate or heavy rain shower | 26° /18° | 6 mm | 6 | |
| Jul. 19 | Moderate rain at times | 28° /17° | 4.9 mm | 7 | |
| Jul. 20 | Overcast | 30° /19° | 0 mm | 7 | |
| Jul. 21 | Overcast | 28° /19° | 0 mm | 7 | |
| Jul. 22 | Partly cloudy | 28° /17° | 1.7 mm | 7 | |
| Jul. 23 | Partly cloudy | 31° /18° | 2.6 mm | 7 | |
| Jul. 24 | Patchy rain possible | 32° /20° | 0.9 mm | 7 | |
| Jul. 25 | Overcast | 33° /20° | 2 mm | 7 | |
| Jul. 26 | Patchy rain possible | 33° /21° | 0.6 mm | 7 | |
| Jul. 27 | Moderate rain at times | 33° /22° | 1.3 mm | 7 | |
| Jul. 28 | Cloudy | 34° /22° | 8.1 mm | 7 | |
| Jul. 29 | Moderate or heavy rain shower | 33° /22° | 12.5 mm | 8 | |
| Jul. 30 | Overcast | 35° /22° | 4.2 mm | 8 | |
| Jul. 31 | Heavy rain at times | 35° /23° | 1.3 mm | 8 | |
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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.
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 33° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in St. Louis during July?
Significant rainfall exceeding 126.7 mm is expected in St. Louis during July, occurring over more than 20 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 16 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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