St. Louis (MO)
March
Weather in St. Louis, Missouri for March 2027
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 14 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 16.5 °C by the end of March.
St. Louis experiences moderate rainfall in March, with an average of 10 rainy days and a total precipitation of 160.2 mm.
Is March a good time to visit St. Louis? check out the best time to travel to St. Louis page.
✨ Is March a good time to visit St. Louis? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
15°/5°
Temperatures
23 km/h
Avg max wind
69 %
Avg humidity
St. Louis Weather March
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Temperatures trend during March in St. Louis
See the weather trend as well as the moving average line
March weather in St. Louis day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Sunny | 12° /2° | 0.2 mm | 3 | |
| Mar. 2 |  Light rain | 12° /2° | 8.8 mm | 3 | |
| Mar. 3 | Light rain | 13° /4° | 3.3 mm | 3 | |
| Mar. 4 |  Thundery outbreaks possible | 16° /6° | 9.8 mm | 4 | |
| Mar. 5 | Light rain | 15° /6° | 8.6 mm | 4 | |
| Mar. 6 |  Patchy rain possible | 16° /6° | 2.3 mm | 4 | |
| Mar. 7 |  Moderate rain | 14° /5° | 10.9 mm | 3 | |
| Mar. 8 | Light rain | 14° /4° | 7.1 mm | 3 | |
| Mar. 9 | Patchy rain possible | 13° /4° | 2 mm | 3 | |
| Mar. 10 | Sunny | 15° /6° | 0.4 mm | 3 | |
| Mar. 11 |  Moderate or heavy rain shower | 14° /4° | 8.9 mm | 3 | |
| Mar. 12 | Patchy rain possible | 13° /2° | 2.3 mm | 4 | |
| Mar. 13 | Patchy rain possible | 15° /5° | 1.2 mm | 4 | |
| Mar. 14 | Patchy rain possible | 16° /7° | 1.6 mm | 4 | |
| Mar. 15 | Light rain | 16° /7° | 6.1 mm | 4 | |
| Mar. 16 |  Overcast | 13° /4° | 0.8 mm | 4 | |
| Mar. 17 | Light rain | 13° /2° | 5.8 mm | 4 | |
| Mar. 18 | Moderate or heavy rain shower | 12° /2° | 7.1 mm | 3 | |
| Mar. 19 |  Partly cloudy | 15° /2° | 0.1 mm | 4 | |
| Mar. 20 | Overcast | 17° /3° | 0 mm | 4 | |
| Mar. 21 | Patchy rain possible | 16° /4° | 2.3 mm | 4 | |
| Mar. 22 | Light rain | 18° /7° | 4.6 mm | 4 | |
| Mar. 23 | Moderate rain | 14° /7° | 17.3 mm | 4 | |
| Mar. 24 | Moderate rain | 13° /4° | 12.1 mm | 4 | |
| Mar. 25 | Moderate rain | 16° /7° | 14.1 mm | 4 | |
| Mar. 26 | Sunny | 17° /6° | 0.5 mm | 4 | |
| Mar. 27 | Light rain | 15° /5° | 4.7 mm | 4 | |
| Mar. 28 | Light rain | 13° /4° | 6.6 mm | 4 | |
| Mar. 29 | Patchy rain possible | 18° /6° | 0.9 mm | 5 | |
| Mar. 30 | Light rain | 20° /9° | 7.7 mm | 5 | |
| Mar. 31 | Patchy rain possible | 17° /8° | 2.1 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.
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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 15° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in St. Louis during March?
Significant rainfall exceeding 160.2 mm is expected in St. Louis during March, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
Will it snow in St. Louis in March 2027?
St. Louis typically sees 0 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 💧
Typically, St. Louis has 10 rainy days in March with a total of 160.2 mm of rainfall.
UV exposure in St. Louis during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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