St. Louis
March
Weather in St. Louis for March 2025
Your guide to St. Louis weather in March - trends and predictions
In general, the average temperature in St. Louis at the beginning of March is 15.4 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 15 °F by the end of March.
St. Louis experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 157.1 mm.
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Temperatures
Rain 🌧️
More
9
Dry days
22
Rainy days
0
Snow days
14°/4°
Temperatures
23 km/h
Avg max wind
68 %
Avg humidity
St. Louis in March average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2 15° | |||||
| 3 15° | 4 17° | 5  17° | 6  17° | 7  14° | 8 13° | 9  12° |
| 10  11° | 11 12° | 12  11° | 13 14° | 14 15° | 15 16° | 16 17° |
| 17 15° | 18 9° | 19 12° | 20 16° | 21 14° | 22 17° | 23 15° |
| 24 12° | 25 14° | 26 14° | 27 13° | 28 12° | 29 18° | 30 19° |
| 31 15° |
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Temperatures trend during March in St. Louis
See the weather trend as well as the moving average line
March weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 | Sunny | 13° /3° | 0.4 mm | 4 | |
| Mar. 2 | Sunny | 15° /3° | 0.6 mm | 5 | |
| Mar. 3 | Sunny | 15° /5° | 3.3 mm | 4 | |
| Mar. 4 | Sunny | 17° /5° | 0.2 mm | 4 | |
| Mar. 5 | Partly cloudy | 17° /6° | 1.3 mm | 4 | |
| Mar. 6 | Overcast | 17° /5° | 3.4 mm | 4 | |
| Mar. 7 | Patchy rain possible | 14° /4° | 3.2 mm | 4 | |
| Mar. 8 | Overcast | 13° /4° | 10.6 mm | 3 | |
| Mar. 9 | Cloudy | 12° /3° | 3.1 mm | 3 | |
| Mar. 10 | Moderate rain at times | 11° /3° | 0.6 mm | 3 | |
| Mar. 11 | Moderate or heavy rain shower | 12° /2° | 6.7 mm | 3 | |
| Mar. 12 | Heavy rain at times | 11° /1° | 3.5 mm | 3 | |
| Mar. 13 | Heavy rain at times | 14° /3° | 1.8 mm | 4 | |
| Mar. 14 | Overcast | 15° /6° | 2.5 mm | 4 | |
| Mar. 15 | Overcast | 16° /5° | 4.7 mm | 4 | |
| Mar. 16 | Overcast | 17° /6° | 0.9 mm | 5 | |
| Mar. 17 | Overcast | 15° /4° | 8.7 mm | 4 | |
| Mar. 18 | Moderate or heavy rain shower | 9° /1° | 10.7 mm | 3 | |
| Mar. 19 | Sunny | 12° /-1° | 0.2 mm | 4 | |
| Mar. 20 | Sunny | 16° /1° | 0 mm | 4 | |
| Mar. 21 | Partly cloudy | 14° /3° | 3.4 mm | 4 | |
| Mar. 22 | Cloudy | 17° /6° | 6.8 mm | 4 | |
| Mar. 23 | Moderate or heavy rain shower | 15° /8° | 19.7 mm | 4 | |
| Mar. 24 | Sunny | 12° /5° | 18.2 mm | 3 | |
| Mar. 25 | Moderate or heavy rain shower | 14° /6° | 21.1 mm | 3 | |
| Mar. 26 | Partly cloudy | 14° /4° | 0.8 mm | 4 | |
| Mar. 27 | Moderate or heavy rain shower | 13° /3° | 6.1 mm | 3 | |
| Mar. 28 | Overcast | 12° /2° | 0.2 mm | 3 | |
| Mar. 29 | Sunny | 18° /4° | 0.4 mm | 5 | |
| Mar. 30 | Overcast | 19° /8° | 11 mm | 4 | |
| Mar. 31 | Light rain shower | 15° /8° | 3.1 mm | 4 | |
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Important Notice
Our weather forecast for St. Louis in March 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 March - FAQ
What are the expected maximum and minimum temperatures in St. Louis during March?
Prepare for cooler days with highs just around 14° and colder nights, dipping below 4°.
How much rainfall should be expected in St. Louis during March?
Significant rainfall exceeding 157.1 mm is expected in St. Louis during March, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
Will it snow in St. Louis in March 2025?
St. Louis typically sees 0.0225 cm of snowfall during March.
What are the typical wind conditions in St. Louis during March?
The average wind speed in St. Louis during March is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in St. Louis
Explore the daily rainfall trends and prepare for St. Louiss March weather 💧
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