St. Louis Clima and Average Tiempo
Clima of St. Louis: average temperatures, rainfall and seasons month by month.
Clima in St. Louis month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mes | Máx. media | Mín. media | Precip.itaciones | Valoración |
|---|---|---|---|---|
| enero | 2° | -6° | 74 mm | ★★☆☆☆ |
| febrero | 9° | -1° | 35 mm | ★★★☆☆ |
| marzo | 17° | 5° | 104 mm | ★★★☆☆ |
| abril | 21° | 11° | 180 mm | ★★★☆☆ |
| may | 24° | 14° | 152 mm | ★★★★☆ |
| junio | 30° | 20° | 149 mm | ★★★★☆ |
| julio | 31° | 22° | 137 mm | ★★★★☆ |
| agosto | 30° | 20° | 47 mm | ★★★★☆ |
| septiembre | 28° | 17° | 70 mm | ★★★★☆ |
| octubre | 21° | 11° | 49 mm | ★★★★☆ |
| noviembre | 14° | 5° | 85 mm | ★★★☆☆ |
| diciembre | 8° | -0° | 62 mm | ★★★☆☆ |
Clima type: Continenteeal. Fuente: Open-Meteo archive (ERA5).
Recent extremes in St. Louis
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How St. Louis compares con nearby places
Annual averages, and the difference against St. Louis.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Gateway Arch National Park | 1 km | 15°C | about the same | 1144 mm |
| Illinois | 137 km | 13°C | 1°C cooler | 920 mm |
| Starved Rock State Park | 317 km | 12°C | 3°C cooler | 1000 mm |
| Branson | 345 km | 16°C | +1°C warmer | 1128 mm |
| Indianapolis | 371 km | 13°C | 2°C cooler | 1094 mm |
Mejor época para visitar St. Louis
Go in agosto, septiembre and octubre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: enero, febrero and diciembre – expect the least comfortable mix of heat, cold or rain.
What this means for St. Louis
Today is about average for agosto. The forecast high of 31°C is in line con the 30°C typical for this month.
Lluvia is very unlikely today – plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in junio a agosto.
The gap between the warmest and coldest month averages 28°C.
What a pack, what a skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dom.glasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid enero, febrero and diciembre – historically the least comfortable months here.
Resumen
St. Louis is a city in Missouri. St. Louis is known for Gateway Arch and blues. Tiene una población de aproximadamente 290.000.
Ahora mismo hay 22°C (71°F) in St. Louis con despejado. La sensación térmica es de 24°C. Hoy las temperaturas van de 21°C a 31°C. La probabilidad de precipitación es del 5%. Las condiciones para hacer turismo obtienen 9.5/10 – excelente — puedes salir ahora.
La mejor época para visitar St. Louis is agosto, septiembre and octubre. El clima es continental. enero, febrero and diciembre suelen ser los meses menos cómodos. julio es el mes más cálido, con máximas medias cercanas a 31°C, mientras enero es el mes más frío, con mínimas cercanas a -6°C.
El aeropuerto principal más cercano es Nashville International Airport (BNA), about 417 km away. Entre los lugares destacados cercanos se encuentran Gateway Arch National Park, Starved Rock State Park and Mammoth Cave National Park.
En términos sencillos. Today is about average for agosto. The forecast high of 31°C is in line con the 30°C typical for this month. The best window a be outside is roughly 7 AM a 10 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in St. Louis today at 9.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about St. Louis
| Tipo | City |
|---|---|
| State | Missouri |
| País | Estados Unidos |
| Continentee | América del Norte |
| Coordenadas | 38°37′37.2″N 90°11′57.8″W (38.627, -90.1994) |
| Población | 290.000 |
| Known for | Gateway Arch and blues |
| Hora local | 11:35 PM (UTC-05:00) |
| Mejores meses | agosto, septiembre and octubre |
| Clima | Continenteeal |
Tiempo map for St. Louis
Animated model layers. Pick a layer a load it.
Animated layers by Vientoy. For pin-level detail and nearby places, see the interactive map below.
Explore St. Louis
Every topic we hold for this place, and the same topic for the places around it.
Clima for related places
Frequently asked questions
Where is St. Louis?
St. Louis is a city in Missouri. Its coordinates are 38.627, -90.1994. It lies in América del Norte.
What is the weather like in St. Louis ahora mismo?
It is currently 22°C (71°F) con despejado. Humedad is 87% and wind is 10 km/h.
When is the best time a visit St. Louis?
agosto, septiembre and octubre offer the most comfortable conditions in St. Louis, which has a continental climate. enero, febrero and diciembre are usually the hardest months for outdoor plans.
What time zone is St. Louis in?
St. Louis observes America/Chicago (UTC-05:00). The hora local is 11:35 PM.
How many people live in St. Louis?
St. Louis has a population of approximately 290.000.
What is the nearest airport a St. Louis?
The closest airports are Nashville International Airport (BNA), 417 km away and O'Hare International Airport (ORD), 420 km away.
What are the top things a do in St. Louis?
Popular options include Gateway Arch National Park, Starved Rock State Park and Mammoth Cave National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) – coordinates, hierarchy and facts. |
|---|---|
| Pronóstico and observations | Open-Meteo (ECMWF and national models). |
| Calidad del aire and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tiempo Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated agosto 22, 2026 at 11:35 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
