National park in Missouri

Gateway Arch National Park Clima and Average Tiempo

Clima of Gateway Arch National Park: average temperatures, rainfall and seasons month by month.

🌙 22°C now🕔 10:05 PM local📅 Best: agosto, septiembre and octubre

Clima in Gateway Arch National Park month by month

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

enefebmarabrmayjunjulagosepoctnovdicLine: average high · Bars: rainfall
MesMáx. mediaMín. mediaPrecip.itacionesValoración
enero-6°74 mm★★☆☆☆
febrero-1°35 mm★★★☆☆
marzo17°104 mm★★★☆☆
abril21°11°180 mm★★★☆☆
may24°14°152 mm★★★★
junio30°20°149 mm★★★★
julio31°22°137 mm★★★★
agosto30°20°47 mm★★★★
septiembre28°17°70 mm★★★★
octubre21°11°49 mm★★★★
noviembre14°85 mm★★★☆☆
diciembre-0°62 mm★★★☆☆

Clima type: Continenteeal. Fuente: Open-Meteo archive (ERA5).

Recent extremes in Gateway Arch National Park

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

Hottest day39°Cjun 25, 2024
Coldest night-22°Cene 14, 2024
Wettest day79 mmjul 9, 2024

How Gateway Arch National Park compares con nearby places

Annual averages, and the difference against Gateway Arch National Park.

PlaceDistanceAvg tempvs hereAnnual rain
St. Louis1 km15°Cabout the same1144 mm
Illinois137 km13°C1°C cooler920 mm
Starved Rock State Park316 km12°C3°C cooler1000 mm
Branson346 km16°C+1°C warmer1128 mm
Indianapolis370 km13°C2°C cooler1094 mm

Mejor época para visitar Gateway Arch National Park

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.

enero★★☆☆☆
febrero★★★☆☆
marzo★★★☆☆
abril★★★☆☆
may★★★★
junio★★★★
julio★★★★
agosto★★★★
septiembre★★★★
octubre★★★★
noviembre★★★☆☆
diciembre★★★☆☆

What this means for Gateway Arch National Park

Compared con normal

Today is about average for agosto. The forecast high of 29°C is in line con the 30°C typical for this month.

Lluvia chance explained

A 21% chance means most of the area stays dry; a passing shower is possible but short.

Viajes 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 junio a agosto.

Worth knowing

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

What a pack, what a skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • dom.glasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid enero, febrero and diciembre – historically the least comfortable months here.

Resumen

Gateway Arch National Park is a national park in Missouri. Gateway Arch National Park is a US national park known for the 630 foot stainless steel arch.

Ahora mismo hay 22°C (71°F) in Gateway Arch National Park con mayormente despejado. La sensación térmica es de 24°C. Hoy las temperaturas van de 15°C a 29°C. La probabilidad de precipitación es del 21%. Las condiciones para hacer turismo obtienen 9.3/10 – excelente — puedes salir ahora.

La mejor época para visitar Gateway Arch National Park 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 416 km away. Entre los lugares destacados cercanos se encuentran Starved Rock State Park and Mammoth Cave National Park.

En términos sencillos. Today is about average for agosto. The forecast high of 29°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. sightseeing is the strongest bet in Gateway Arch National Park today at 9.3/10. 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 Gateway Arch National Park

TipoNational park
StateMissouri
PaísEstados Unidos
ContinenteeAmérica del Norte
Coordenadas38°37′28.9″N 90°11′5.3″W (38.6247, -90.1848)
Established2018
Known forthe 630 foot stainless steel arch
Hora local10:05 PM (UTC-05:00)
Mejores mesesagosto, septiembre and octubre
ClimaContinenteeal

Tiempo map for Gateway Arch National Park

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

Explore Gateway Arch National Park

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 Gateway Arch National Park?

Gateway Arch National Park is a national park in Missouri. Its coordinates are 38.6247, -90.1848. It lies in América del Norte.

What is the weather like in Gateway Arch National Park ahora mismo?

It is currently 22°C (71°F) con mayormente despejado. Humedad is 72% and wind is 4 km/h.

When is the best time a visit Gateway Arch National Park?

agosto, septiembre and octubre offer the most comfortable conditions in Gateway Arch National Park, which has a continental climate. enero, febrero and diciembre are usually the hardest months for outdoor plans.

What time zone is Gateway Arch National Park in?

Gateway Arch National Park observes America/Chicago (UTC-05:00). The hora local is 10:05 PM.

What is the nearest airport a Gateway Arch National Park?

The closest airports are Nashville International Airport (BNA), 416 km away and O'Hare International Airport (ORD), 420 km away.

What are the top things a do in Gateway Arch National Park?

Popular options include Starved Rock State Park and Mammoth Cave National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (national-parks) – coordinates, hierarchy and facts.
Pronóstico and observationsOpen-Meteo (ECMWF and national models).
Calidad del aire and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Clima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Tiempo 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 agosto 24, 2026 at 10:05 PM 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.

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