City of Saint Louis (St. Louis)
April
Weather in City of Saint Louis for April 2025
Your guide to City of Saint Louis weather in April - trends and predictions
Flood Warning - See hour by hour.
Until now, April 2025 in City of Saint Louis has been nearly identical to the historical average, with a temperature of 18.1 °F (showing only a slight deviation of 0.2 °F).
Expect cooler weather in the next days in City of Saint Louis with the forecast suggesting a temperature of 21.9 °F, lower than the historical average.
In general, the average temperature in City of Saint Louis at the beginning of April is 16.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.3 °F by the end of April.
City of Saint Louis experiences heavy rainfall in April, with over 20 rainy days and an average total precipitation 143.8 mm.
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Temperatures
Rain 🌧️
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6
Dry days
24
Rainy days
0
Snow days
18°/8°
Temperatures
22 km/h
Avg max wind
69 %
Avg humidity
City of Saint Louis Weather April
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  14° | 2  17° | 3  16° | 4 20° | 5  17° | ||
| 6 16° | 7  17° | 8 15° | 9 18° | 10 17° | 11 18° | 12 20° |
| 13  22° | 14 20° | 15 20° | 16 17° | 17  17° | 18 19° | 19 20° |
| 20 17° | 21 18° | 22 18° | 23 20° | 24 19° | 25  28° | 26 19° |
| 27 20° | 28 26° | 29  26° | 30 18° |
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Temperatures trend during April in City of Saint Louis
See the weather trend as well as the moving average line
April weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Apr. 1 | Overcast | 14° /4° | 5.2 mm | 4 | |
| Apr. 2 | Sunny | 17° /4° | 15.7 mm | 4 | |
| Apr. 3 | Partly cloudy | 16° /5° | 3.7 mm | 4 | |
| Apr. 4 | Overcast | 20° /9° | 8.7 mm | 5 | |
| Apr. 5 | Cloudy | 17° /7° | 35.8 mm | 4 | |
| Apr. 6 | Partly cloudy | 16° /5° | 1.4 mm | 4 | |
| Apr. 7 | Moderate or heavy rain shower | 17° /5° | 4.9 mm | 4 | |
| Apr. 8 | Moderate rain at times | 15° /4° | 1.4 mm | 4 | |
| Apr. 9 | Partly cloudy | 18° /6° | 0.1 mm | 4 | |
| Apr. 10 | Overcast | 17° /7° | 11 mm | 4 | |
| Apr. 11 | Sunny | 18° /8° | 14.5 mm | 4 | |
| Apr. 12 | Sunny | 20° /7° | 0.2 mm | 5 | |
| Apr. 13 | Patchy rain possible | 22° /8° | 6.5 mm | 5 | |
| Apr. 14 | Overcast | 20° /9° | 0 mm | 5 | |
| Apr. 15 | Partly cloudy | 20° /9° | 5.2 mm | 5 | |
| Apr. 16 | Overcast | 17° /8° | 4.5 mm | 4 | |
| Apr. 17 | Heavy rain at times | 17° /8° | 2.5 mm | 4 | |
| Apr. 18 | Overcast | 19° /9° | 0.8 mm | 4 | |
| Apr. 19 | Cloudy | 20° /7° | 14.3 mm | 5 | |
| Apr. 20 | Moderate or heavy rain shower | 17° /7° | 13.1 mm | 4 | |
| Apr. 21 | Overcast | 18° /7° | 3.6 mm | 4 | |
| Apr. 22 | Partly cloudy | 18° /6° | 0.1 mm | 4 | |
| Apr. 23 | Overcast | 20° /9° | 0.4 mm | 5 | |
| Apr. 24 | Moderate or heavy rain shower | 19° /8° | 11 mm | 4 | |
| Apr. 25 | Patchy rain possible | 28° /15° | 1.4 mm | 1.7 | |
| Apr. 26 | Sunny | 19° /10° | 0 mm | 1.8 | |
| Apr. 27 | Partly cloudy | 20° /8° | 0 mm | 1.9 | |
| Apr. 28 | Partly cloudy | 26° /12° | 0 mm | 2.1 | |
| Apr. 29 | Moderate rain | 26° /16° | 5.7 mm | 0 | |
| Apr. 30 | Overcast | 18° /13° | 0 mm | 4 | |
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Important Notice
Our weather forecast for City of Saint Louis in April 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 April - FAQ
What are the expected maximum and minimum temperatures in City of Saint Louis during April?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in City of Saint Louis during April?
Significant rainfall exceeding 143.8 mm is expected in City of Saint Louis during April, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
Will it snow in City of Saint Louis in April 2025?
City of Saint Louis typically sees 0.03 cm of snowfall during April.
What are the typical wind conditions in City of Saint Louis during April?
The average wind speed in City of Saint Louis during April is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
April rainfall patterns in City of Saint Louis
Explore the daily rainfall trends and prepare for City of Saint Louiss April weather 💧
UV exposure in City of Saint Louis during April
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