National park in Missouri

Gateway Arch National Park Klimat and Average Väder

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

🌙 14°C now🕔 1:08 AM local📅 Best: augusti, september and oktober

Klimat in Gateway Arch National Park month by month

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

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari2°-6°74 mm★★☆☆☆
februari9°-1°35 mm★★★☆☆
mars17°5°104 mm★★★☆☆
april21°11°180 mm★★★☆☆
maj24°14°152 mm★★★★☆
juni30°20°149 mm★★★★☆
juli31°22°137 mm★★★★☆
augusti30°21°66 mm★★★★☆
september29°19°63 mm★★★★☆
oktober21°11°49 mm★★★★☆
november14°5°85 mm★★★☆☆
december8°-0°62 mm★★★☆☆

Klimat type: Kontinental. Källa: Open-Meteo archive (ERA5).

Recent extremes in Gateway Arch National Park

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

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

How Gateway Arch National Park compares med nearby places

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

PlaceDistanceAvg tempvs hereAnnual rain
St. Louis1 km15°Cabout the same1156 mm
Illinois137 km13°C1°C cooler939 mm
Starved Rock State Park316 km12°C3°C cooler1052 mm
Branson346 km16°C+1°C warmer1119 mm
Indianapolis370 km13°C2°C cooler1135 mm

Bästa tiden att besöka Gateway Arch National Park

Go in augusti, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.

januari★★☆☆☆
februari★★★☆☆
mars★★★☆☆
april★★★☆☆
maj★★★★☆
juni★★★★☆
juli★★★★☆
augusti★★★★☆
september★★★★☆
oktober★★★★☆
november★★★☆☆
december★★★☆☆

What this means for Gateway Arch National Park

Compared med normal

Today is slightly warmer than average for oktober. The forecast high of 25°C is 3.6°C above the 21°C typical for this month.

Regn chance explained

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

Resor 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 juni och augusti.

Worth knowing

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

What och pack, what och skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • sönglasses, a brimmed hat and SPF 30+
  • Layers - the daily swing is 22°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.

Sammanfattning

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.

Just nu är det 14°C (58°F) in Gateway Arch National Park med klart. Det känns som 12°C. I dag varierar temperaturen mellan 10°C och 25°C. Risken för nederbörd är 0%. Sightseeing conditions score 9.6/10 - utmärkt — åk nu.

Bästa tiden att besöka Gateway Arch National Park is augusti, september and oktober. Klimatet är continental. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 31°C, while januari is the coldest med lows near -6°C.

The closest major airport is Nashville International Airport (BNA), about 416 km away. Nearby highlights include Starved Rock State Park and Mammoth Cave National Park.

Enkelt förklarat. Today is slightly warmer than average for oktober. The forecast high of 25°C is 3.6°C above the 21°C typical for this month. The best window och be outside is roughly 11 AM och 2 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Gateway Arch National Park 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 Gateway Arch National Park

TypNational park
StateMissouri
LandUSA
KontinentNordamerika
Koordinater38°37′28.9″N 90°11′5.3″W (38.6247, -90.1848)
Established2018
Known forthe 630 foot stainless steel arch
Lokal tid1:08 AM (UTC-05:00)
Best monthsaugusti, september and oktober
KlimatKontinental

Väder map for Gateway Arch National Park

Animated model layers. Pick a layer och load it.

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Animated layers by Vindy. 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.

Klimat 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 Nordamerika.

What is the weather like in Gateway Arch National Park just nu?

It is currently 14°C (58°F) med klart. Luftfuktighet is 63% and wind is 8 km/h.

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

augusti, september and oktober offer the most comfortable conditions in Gateway Arch National Park, which has a continental climate. januari, februari and december 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 local time is 1:08 AM.

What is the nearest airport och 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 och 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.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder 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 oktober 5, 2026 at 1:08 AM 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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