National park in Missouri

Best Time til Visit Gateway Arch National Park

Best time til visit Gateway Arch National Park: ágúst, september and október. Mánuður-by-month temperature, rainfall and crowd guidance.

🌙 18°C now🕔 11:13 PM local📅 Best: ágúst, september and október

Best time til visit Gateway Arch National Park

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

Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.

janúar★★☆☆☆
febrúar★★★☆☆
mars★★★☆☆
apríl★★★☆☆
maí★★★★☆
júní★★★★☆
júlí★★★★☆
ágúst★★★★☆
september★★★★☆
október★★★★☆
nóvember★★★☆☆
desember★★★☆☆

Loftslag in Gateway Arch National Park month by month

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

janfebmaraprjújúágsepoktnódesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar2°-6°74 mm★★☆☆☆
febrúar9°-1°35 mm★★★☆☆
mars17°5°104 mm★★★☆☆
apríl21°11°180 mm★★★☆☆
maí24°14°152 mm★★★★☆
júní30°20°149 mm★★★★☆
júlí31°22°137 mm★★★★☆
ágúst30°21°66 mm★★★★☆
september29°19°63 mm★★★★☆
október21°11°49 mm★★★★☆
nóvember14°5°85 mm★★★☆☆
desember8°-0°62 mm★★★☆☆

Loftslag type: Heimsálfaal. Heimild: Open-Meteo archive (ERA5).

How Gateway Arch National Park compares með 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

What til pack, what til skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • sun.glasses, 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 janúar, febrúar and desember - historically the least comfortable months here.

Samantekt

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.

Núna er hitinn 18°C (65°F) in Gateway Arch National Park með clear. Hitinn finnst vera 16°C. Í dag er hitinn frá 10°C til 25°C. Líkur á úrkomu eru 0%. Sightseeing conditions score 9.7/10 - frábært — farðu núna.

Besti tíminn til að heimsækja Gateway Arch National Park is ágúst, september and október. Loftslagið er continental. janúar, febrúar and desember tend til be the least comfortable months. júlí is the warmest month með average highs near 31°C, while janúar is the coldest með 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.

Í einföldu máli. Today is slightly warmer than average for október. The forecast high of 25°C is 3.9°C above the 21°C typical for this month. The best window til be outside is roughly 10 AM til 1 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.

Veður í Gateway Arch National Park núna

🌙
18°C
Clear · feels like 16°C
Raki36%
Vindur8 km/h ENE
Vindhviður15 km/h
UV-vísitala0 · Lágt
Skýjahula0%
Loftþrýstingur1004 hPa
SkyggniExcellent · 24 km
Loftgæði34 · Good
Sólarupprás7:00 AM
Sólsetur6:37 PM
Tungl🌗 Last quarter · 35%

Open-Meteo Updated 11:13 PM, okt 5 local time.

Weekend outlook

lau.urday, okt 10

🌦️ 25° / 17°

Light drizzle · 1% rain · wind 17 km/h

sun.day, okt 11

🌦️ 27° / 17°

Light drizzle · 8% rain · wind 15 km/h

Hlutir til að gera in Gateway Arch National Park

Áhugaverðir staðir, parks and landmarks in and around Gateway Arch National Park.

Quick facts about Gateway Arch National Park

TegundNational park
StateMissouri
LandBandaríkin
HeimsálfaNorður-Ameríka
Hnit38°37′28.9″N 90°11′5.3″W (38.6247, -90.1848)
Established2018
Known forthe 630 foot stainless steel arch
Staðartími11:13 PM (UTC-05:00)
Best monthságúst, september and október
LoftslagHeimsálfaal

Explore Gateway Arch National Park

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

Best Time til Visit 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 Norður-Ameríka.

What is the weather like in Gateway Arch National Park núna?

It is currently 18°C (65°F) með clear. Raki is 36% and wind is 8 km/h.

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

ágúst, september and október offer the most comfortable conditions in Gateway Arch National Park, which has a continental climate. janúar, febrúar and desember 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 11:13 PM.

What is the nearest airport til 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 til 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.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Veður 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 október 5, 2026 at 11:13 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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