City of Saint Louis
October
Weather in City of Saint Louis for October 2025
Your guide to City of Saint Louis weather in October - trends and predictions
In general, the average temperature in City of Saint Louis at the beginning of October is 25.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20 °F by the end of October.
City of Saint Louis sees moderate rainfall in October, averaging 9 rainy days.
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22
Dry days
9
Rainy days
0
Snow days
22°/10°
Temperatures
22 km/h
Avg max wind
59 %
Avg humidity
City of Saint Louis in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | 2  27° | 3  28° | 4  28° | 5  26° | ||
| 6 25° | 7 19° | 8  22° | 9  22° | 10 25° | 11 29° | 12 29° |
| 13  23° | 14 15° | 15 14° | 16 17° | 17 20° | 18 23° | 19 22° |
| 20 23° | 21 25° | 22 22° | 23 23° | 24 23° | 25  26° | 26  24° |
| 27 23° | 28 17° | 29 19° | 30 17° | 31 14° |
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Temperatures trend during October in City of Saint Louis
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 | Sunny | 27° /14° | 0 mm | 7 | |
| Oct. 2 | Fog | 27° /11° | 0 mm | 7 | |
| Oct. 3 | Cloudy | 28° /12° | 0 mm | 6 | |
| Oct. 4 | Patchy rain possible | 28° /14° | 0.5 mm | 6 | |
| Oct. 5 | Heavy rain | 26° /16° | 17.8 mm | 6 | |
| Oct. 6 | Cloudy | 25° /13° | 0 mm | 6 | |
| Oct. 7 | Sunny | 19° /6° | 0 mm | 6 | |
| Oct. 8 | Overcast | 22° /7° | 0 mm | 6 | |
| Oct. 9 | Partly cloudy | 22° /10° | 0 mm | 6 | |
| Oct. 10 | Sunny | 25° /9° | 0.1 mm | 7 | |
| Oct. 11 | Light rain shower | 29° /11° | 0.6 mm | 7 | |
| Oct. 12 | Sunny | 29° /13° | 0 mm | 7 | |
| Oct. 13 | Moderate or heavy rain shower | 23° /15° | 3.4 mm | 5 | |
| Oct. 14 | Patchy rain possible | 15° /8° | 0 mm | 4 | |
| Oct. 15 | Patchy rain possible | 14° /7° | 0 mm | 3 | |
| Oct. 16 | Partly cloudy | 17° /5° | 0 mm | 5 | |
| Oct. 17 | Fog | 20° /5° | 0 mm | 5 | |
| Oct. 18 | Cloudy | 23° /5° | 0 mm | 6 | |
| Oct. 19 | Cloudy | 22° /9° | 0 mm | 6 | |
| Oct. 20 | Sunny | 23° /8° | 0 mm | 6 | |
| Oct. 21 | Sunny | 25° /10° | 0 mm | 7 | |
| Oct. 22 | Partly cloudy | 22° /7° | 0 mm | 6 | |
| Oct. 23 | Cloudy | 23° /10° | 0 mm | 6 | |
| Oct. 24 | Patchy rain possible | 23° /10° | 0 mm | 6 | |
| Oct. 25 | Moderate rain | 26° /14° | 1.9 mm | 6 | |
| Oct. 26 | Light drizzle | 24° /13° | 1.2 mm | 6 | |
| Oct. 27 | Light rain shower | 23° /10° | 2.6 mm | 5 | |
| Oct. 28 | Light rain | 17° /7° | 2.6 mm | 4 | |
| Oct. 29 | Light rain | 19° /9° | 4.6 mm | 5 | |
| Oct. 30 | Sunny | 17° /9° | 0 mm | 5 | |
| Oct. 31 | Sunny | 14° /5° | 9.1 mm | 4 | |
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Important Notice
Our weather forecast for City of Saint Louis in October 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.
City of Saint Louis in October - FAQ
What are the expected maximum and minimum temperatures in City of Saint Louis during October?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in City of Saint Louis during October?
Moderate rainfall is anticipated in City of Saint Louis during October, with a total of 70.3 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in City of Saint Louis during October?
The average wind speed in City of Saint Louis during October is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in City of Saint Louis
Explore the daily rainfall trends and prepare for City of Saint Louiss October weather 💧
UV exposure in City of Saint Louis during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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