City in Missouri

St. Louis Κλίμα and Average Καιρός

Κλίμα of St. Louis: average temperatures, rainfall and seasons month by month.

🌙 17°C now🕔 10:58 PM local📅 Best: Αύγουστος, Σεπτέμβριος and Οκτώβριος👥 290.000

Κλίμα in St. Louis month by month

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

Line: average high · Bars: rainfall
ΜήναςAvg highAvg lowΒροχήfallRating
Ιανουάριος2°-6°74 mm★★☆☆☆
Φεβρουάριος9°-1°35 mm★★★☆☆
Μάρτιος17°5°104 mm★★★☆☆
Απρίλιος21°11°180 mm★★★☆☆
Μάι24°14°152 mm★★★★☆
Ιούνιος30°20°149 mm★★★★☆
Ιούλιος31°22°137 mm★★★★☆
Αύγουστος30°21°66 mm★★★★☆
Σεπτέμβριος29°19°63 mm★★★★☆
Οκτώβριος21°11°49 mm★★★★☆
Νοέμβριος14°5°85 mm★★★☆☆
Δεκέμβριος8°-0°62 mm★★★☆☆

Κλίμα type: Ήπειροςal. Πηγή: Open-Meteo archive (ERA5).

Recent extremes in St. Louis

Υψηλόest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day39°CΙού 25, 2024
Coldest night-22°CΙαν 14, 2024
Wettest day79 mmΙού 9, 2024

How St. Louis compares με 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

Καλύτερη εποχή για επίσκεψη St. Louis

Go in Αύγουστος, Σεπτέμβριος and Οκτώβριος. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: Ιανουάριος, Φεβρουάριος and Δεκέμβριος - expect the least comfortable mix of heat, cold or rain.

Ιανουάριος★★☆☆☆
Φεβρουάριος★★★☆☆
Μάρτιος★★★☆☆
Απρίλιος★★★☆☆
Μάι★★★★☆
Ιούνιος★★★★☆
Ιούλιος★★★★☆
Αύγουστος★★★★☆
Σεπτέμβριος★★★★☆
Οκτώβριος★★★★☆
Νοέμβριος★★★☆☆
Δεκέμβριος★★★☆☆

What this means for St. Louis

Compared με normal

Today is slightly warmer than average for Οκτώβριος. The forecast high of 24°C is 2.8°C above the 21°C typical for this month.

Βροχή chance explained

Βροχή is very unlikely today - plans do not need a backup.

Ταξίδια and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in Ιούνιος έως Αύγουστος.

Worth knowing

The gap between the warmest and coldest month averages 28°C.

What έως pack, what έως skip

Pack for the next 7 days
  • Κυρglasses, 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 Ιανουάριος, Φεβρουάριος and Δεκέμβριος - historically the least comfortable months here.

Περίληψη

St. Louis is a city in Missouri. St. Louis is known for Gateway Arch and blues. Ο πληθυσμός είναι περίπου 290.000.

Αυτή τη στιγμή είναι 17°C (62°F) in St. Louis με Αίθριος. Η αισθητή θερμοκρασία είναι 15°C. Σήμερα η θερμοκρασία κυμαίνεται από 8°C έως 24°C. Η πιθανότητα βροχής είναι 0%. Sightseeing conditions score 9.8/10 - Εξαιρετικές συνθήκες — φύγετε τώρα.

Η καλύτερη εποχή για επίσκεψη στο St. Louis is Αύγουστος, Σεπτέμβριος and Οκτώβριος. Το κλίμα είναι continental. Ιανουάριος, Φεβρουάριος and Δεκέμβριος tend έως be the least comfortable months. Ιούλιος is the warmest month με average highs near 31°C, while Ιανουάριος is the coldest με lows near -6°C.

The closest major airport is Nashville International Airport (BNA), about 417 km away. Nearby highlights include Gateway Arch National Park, Starved Rock State Park and Mammoth Cave National Park.

Με απλά λόγια. Today is slightly warmer than average for Οκτώβριος. The forecast high of 24°C is 2.8°C above the 21°C typical for this month. The best window έως be outside is roughly 11 AM έως 2 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in St. Louis today at 10/10. 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

ΤύποςCity
StateMissouri
ΧώραΗνωμένες Πολιτείες
ΉπειροςΒόρεια Αμερική
Συντεταγμένες38°37′37.2″N 90°11′57.8″W (38.627, -90.1994)
Πληθυσμός290.000
Known forGateway Arch and blues
Τοπική ώρα10:58 PM (UTC-05:00)
Best monthsΑύγουστος, Σεπτέμβριος and Οκτώβριος
ΚλίμαΉπειροςal

Καιρός map for St. Louis

Animated model layers. Pick a layer έως load it.

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Animated layers by Άνεμοςy. 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.

Κλίμα 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 Βόρεια Αμερική.

What is the weather like in St. Louis τώρα?

It is currently 17°C (62°F) με Αίθριος. Υγρασία is 55% and wind is 6 km/h.

When is the best time έως visit St. Louis?

Αύγουστος, Σεπτέμβριος and Οκτώβριος offer the most comfortable conditions in St. Louis, which has a continental climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος are usually the hardest months for outdoor plans.

What time zone is St. Louis in?

St. Louis observes America/Chicago (UTC-05:00). The local time is 10:58 PM.

How many people live in St. Louis?

St. Louis has a population of approximately 290.000.

What is the nearest airport έως 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 έως 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.
Πρόγνωση and observationsOpen-Meteo (ECMWF and national models).
Ποιότητα αέρα and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Κλίμα averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Καιρός 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 Οκτώβριος 23, 2026 at 10:58 PM local time. 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.

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