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 16 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 15.9 °F by the end of March.
With an average of 5 rainy days, St. Louis experiences minimal rainfall in March, ensuring that most days remain pleasantly dry.
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26
Dry days
5
Rainy days
0
Snow days
17°/2°
Temperatures
24 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  14° | |||||
| 3 16° | 4 18° | 5  18° | 6  19° | 7  14° | 8 14° | 9 9° |
| 10  9° | 11 13° | 12 16° | 13 14° | 14 16° | 15 15° | 16 17° |
| 17  11° | 18 5° | 19  12° | 20 13° | 21 9° | 22 19° | 23 16° |
| 24 12° | 25  13° | 26 15° | 27  10° | 28 13° | 29 18° | 30 19° |
| 31 23° |
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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 | Partly cloudy | 13° /5° | 0.7 mm | 4 | |
| Mar. 2 | Light rain shower | 14° /4° | 1.3 mm | 4 | |
| Mar. 3 | Light rain shower | 16° /6° | 6.7 mm | 4 | |
| Mar. 4 | Partly cloudy | 18° /8° | 0.5 mm | 5 | |
| Mar. 5 | Fog | 18° /7° | 2.4 mm | 4 | |
| Mar. 6 | Overcast | 19° /6° | 0 mm | 5 | |
| Mar. 7 | Light drizzle | 14° /6° | 3 mm | 4 | |
| Mar. 8 | Overcast | 14° /6° | 21.2 mm | 3 | |
| Mar. 9 | Light rain | 9° /3° | 6.1 mm | 2 | |
| Mar. 10 | Light snow | 9° /1° | 0.1 mm | 3 | |
| Mar. 11 | Light rain | 13° /2° | 5.1 mm | 4 | |
| Mar. 12 | Light drizzle | 16° /4° | 2.2 mm | 4 | |
| Mar. 13 | Overcast | 14° /5° | 0.9 mm | 4 | |
| Mar. 14 | Overcast | 16° /6° | 4.7 mm | 4 | |
| Mar. 15 | Overcast | 15° /4° | 0 mm | 4 | |
| Mar. 16 | Light rain shower | 17° /6° | 1.9 mm | 5 | |
| Mar. 17 | Blowing snow | 11° /-1° | 0.4 mm | 3 | |
| Mar. 18 | Partly cloudy | 5° /-1° | 0 mm | 3 | |
| Mar. 19 | Sunny | 12° /-3° | 0 mm | 4 | |
| Mar. 20 | Overcast | 13° /0° | 0 mm | 4 | |
| Mar. 21 | Light rain | 9° /0° | 5.8 mm | 3 | |
| Mar. 22 | Light rain shower | 19° /4° | 2.2 mm | 4 | |
| Mar. 23 | Light rain shower | 16° /8° | 30.2 mm | 4 | |
| Mar. 24 | Light rain shower | 12° /3° | 33.5 mm | 3 | |
| Mar. 25 | Moderate or heavy rain with thunder | 13° /7° | 27.9 mm | 3 | |
| Mar. 26 | Light rain shower | 15° /5° | 1.6 mm | 4 | |
| Mar. 27 | Moderate rain | 10° /2° | 9.6 mm | 3 | |
| Mar. 28 | Overcast | 13° /2° | 0 mm | 4 | |
| Mar. 29 | Overcast | 18° /3° | 0 mm | 5 | |
| Mar. 30 | Overcast | 19° /8° | 0.5 mm | 4 | |
| Mar. 31 | Light rain shower | 23° /13° | 5.8 mm | 6 | |
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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?
During March, expect a variety of temperatures with highs around 17° and lows near 2°, suitable for diverse activities and preferences.
How much rainfall should be expected in St. Louis during March?
Significant rainfall exceeding 348.1 mm is expected in St. Louis during March, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in St. Louis during March?
St. Louis experiences an average snowfall of 0.1 cm during March, occurring over 0 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in St. Louis during March?
The average wind speed in St. Louis during March is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
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