City in Missouri

St. Louis Tempo Previsão

St. Louis weather: 17°C, céu limpo. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.

🌙 17°C now🕔 2:47 AM local📅 Best: agosto, setembro and outubro👥 290.000

St. Louis weather in outubro

21°
average high · low 11°C
★★★★☆
ranked #1 of 12 months

One of the best months a visit St. Louis.

Average high21°C
Average low11°C
Mean16°C
Precipitação49 mm

outubro runs 1°C warmer than the annual average in St. Louis.

Tempo map for St. Louis

Animated model layers. Pick a layer a load it.

Loading map…

Animated layers by Ventoy. For pin-level detail and nearby places, see the interactive map below.

Clima in St. Louis month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfevmarabrmaijunjulagosetoutnovdezLine: average high · Bars: rainfall
MêsMáxima médiaMínima médiaPrecipitaçãoAvaliação
janeiro2°-6°74 mm★★☆☆☆
fevereiro9°-1°35 mm★★★☆☆
março17°5°104 mm★★★☆☆
abril21°11°180 mm★★★☆☆
mai24°14°152 mm★★★★☆
junho30°20°149 mm★★★★☆
julho31°22°137 mm★★★★☆
agosto30°21°66 mm★★★★☆
setembro29°19°63 mm★★★★☆
outubro21°11°49 mm★★★★☆
novembro14°5°85 mm★★★☆☆
dezembro8°-0°62 mm★★★☆☆

Clima type: Continenteal. Fonte: Open-Meteo archive (ERA5).

Melhor época para visitar St. Louis

Go in agosto, setembro and outubro. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janeiro, fevereiro and dezembro – expect the least comfortable mix of heat, cold or rain.

janeiro★★☆☆☆
fevereiro★★★☆☆
março★★★☆☆
abril★★★☆☆
mai★★★★☆
junho★★★★☆
julho★★★★☆
agosto★★★★☆
setembro★★★★☆
outubro★★★★☆
novembro★★★☆☆
dezembro★★★☆☆

What a pack, what a skip

Pack for the next 7 days
  • dom.glasses, a brimmed hat and SPF 30+
  • Layers – the daily swing is 18°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.

How St. Louis compares com nearby places

Annual averages, and the difference against St. Louis.

PlaceDistanceAvg tempvs hereAnnual rain
Gateway Arch National Park1 km15°Cabout the same1156 mm
Illinois137 km13°C1°C cooler939 mm
Starved Rock State Park317 km12°C3°C cooler1052 mm
Branson345 km16°C+1°C warmer1119 mm
Indianapolis371 km13°C2°C cooler1135 mm

Ver a previsão de St. Louis por período

St. Louis weather – more answers

Explore St. Louis

Every topic we hold for this place, and the same topic for the places around it.

Tempo 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 do Norte.

What is the weather like in St. Louis agora?

It is currently 17°C (62°F) com céu limpo. Humidade is 55% and wind is 6 km/h.

When is the best time a visit St. Louis?

agosto, setembro and outubro offer the most comfortable conditions in St. Louis, which has a continental climate. janeiro, fevereiro and dezembro 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 2:47 AM.

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 dataUSPOTUS Atlas dataset (cities-us) – coordinates, hierarchy and facts.
Previsão and observationsOpen-Meteo (ECMWF and national models).
Qualidade do ar and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Clima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Tempo Service.
MethodScores, 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 outubro 24, 2026 at 2:47 AM hora local. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile