St. Louis Weather in March
With daytime temperatures of 14°C (57°F) and nighttime lows of 3°C (37°F), March in St. Louis brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 89 mm (3.5 in) falls on average.
Rainfall in St. Louis in March
Rain is expected on roughly 12 days, totalling around 89 mm (3.5 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in St. Louis in March
In March, St. Louis sees moderate temperatures, with highs of 14°C (57°F). Nights drop to around 3°C (37°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in St. Louis in March
The days are predominantly sunny, with an estimated total of around 199 hours of sunshine. Despite the cool temperatures, these sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.Should you favor a climate that's both dry and comfortably warm, October typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our St. Louis's climate page.
St. Louis Temperature in March
Min Temperature
3°C (37°F)
Max Temperature
14°C (57°F)
Chance of Rain
40%
Precipitation
89 mm (3.5 in)
Rainy days
12 days
Humidity
68%
Sunshine
199 hours
Percentage Sunshine
53%
Best Places in the United States of America in March
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →
perfect weather
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What to Wear in St. Louis in March
Pack for changing conditions in St. Louis in March. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in St. Louis in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our St. Louis's climate page.
Temperature Rainfall Sunshine Humidity
See the full St. Louis climate overview or explore weather in the United States of America.
