City of Saint Louis (St. Louis)
March
Weather in City of Saint Louis, Missouri for March 2026
Your guide to City of Saint Louis weather in March - trends and predictions
So far, March 2026 in City of Saint Louis is slightly warmer than the historical average by 1.8 °F.
The forecast for the next days in City of Saint Louis predicts a temperature of 19.1 °F, which is cooler than the historical average.
In general, the average temperature in City of Saint Louis at the beginning of March is 14.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.4 °F by the end of March.
City of Saint Louis experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 149.2 mm.
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Temperatures
Rain 🌧️
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7
Dry days
24
Rainy days
0
Snow days
14°/5°
Temperatures
23 km/h
Avg max wind
68 %
Avg humidity
City of Saint Louis Weather March
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Temperatures trend during March in City of Saint Louis
See the weather trend as well as the moving average line
March weather in City of Saint 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 | Sunny | 12° /2° | 8.8 mm | 3 | |
| Mar. 3 | Sunny | 14° /3° | 3.3 mm | 3 | |
| Mar. 4 |  Thundery outbreaks possible | 16° /6° | 9.8 mm | 4 | |
| Mar. 5 |  Overcast | 15° /6° | 8.6 mm | 4 | |
| Mar. 6 |  Partly cloudy | 17° /5° | 2.3 mm | 4 | |
| Mar. 7 |  Patchy rain possible | 14° /4° | 10.9 mm | 3 | |
| Mar. 8 | Overcast | 14° /4° | 7.1 mm | 3 | |
| Mar. 9 | Overcast | 13° /3° | 2 mm | 3 | |
| Mar. 10 | Sunny | 16° /6° | 0.4 mm | 3 | |
| Mar. 11 |  Moderate or heavy rain shower | 15° /4° | 8.9 mm | 3 | |
| Mar. 12 |  Heavy rain at times | 13° /2° | 2.3 mm | 4 | |
| Mar. 13 | Heavy rain at times | 15° /5° | 1.2 mm | 4 | |
| Mar. 14 | Overcast | 16° /6° | 1.6 mm | 4 | |
| Mar. 15 | Overcast | 16° /6° | 6.1 mm | 4 | |
| Mar. 16 | Overcast | 13° /4° | 0.8 mm | 4 | |
| Mar. 17 | Overcast | 14° /2° | 5.8 mm | 4 | |
| Mar. 18 | Moderate or heavy rain shower | 13° /2° | 7.1 mm | 3 | |
| Mar. 19 | Partly cloudy | 16° /1° | 0.1 mm | 4 | |
| Mar. 20 | Overcast | 17° /3° | 0 mm | 4 | |
| Mar. 21 | Overcast | 16° /3° | 2.3 mm | 4 | |
| Mar. 22 |  Cloudy | 18° /6° | 4.6 mm | 4 | |
| Mar. 23 | Moderate or heavy rain shower | 15° /6° | 17.3 mm | 4 | |
| Mar. 24 | Overcast | 13° /4° | 12.1 mm | 4 | |
| Mar. 25 | Overcast | 16° /6° | 14.1 mm | 4 | |
| Mar. 26 | Sunny | 18° /6° | 0.5 mm | 4 | |
| Mar. 27 | Moderate or heavy rain shower | 15° /4° | 4.7 mm | 4 | |
| Mar. 28 | Sunny | 15° /0° | 0 mm | 1.7 | |
| Mar. 29 | Partly cloudy | 18° /4° | 0 mm | 1.5 | |
| Mar. 30 | Cloudy | 27° /11° | 0 mm | 1.6 | |
| Mar. 31 | Patchy rain possible | 27° /17° | 0.9 mm | 1.3 | |
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Important Notice
Our weather forecast for City of Saint 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 City of Saint Louis forecast closer to your planned date for the most up-to-date weather information.
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City of Saint Louis in March - FAQ
What are the expected maximum and minimum temperatures in City of Saint Louis during March?
During March, expect a variety of temperatures with highs around 14° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in City of Saint Louis during March?
Significant rainfall exceeding 149.2 mm is expected in City of Saint Louis during March, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
Will it snow in City of Saint Louis in March 2026?
City of Saint Louis typically sees 0.018 cm of snowfall during March.
What are the typical wind conditions in City of Saint Louis during March?
The average wind speed in City of Saint Louis during March is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in City of Saint Louis
Explore the daily rainfall trends and prepare for City of Saint Louiss March weather 💧
Typically, City of Saint Louis has 24 rainy days in March with a total of 149.2 mm of rainfall.
UV exposure in City of Saint Louis during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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