National park in Missouri

Gateway Arch National Park 気候 and Average 天気

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

🌙 22°C now🕔 2:59 PM local📅 Best: 8月, 9月 and 10月

気候 in Gateway Arch National Park month by month

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

Line: average high · Bars: rainfall
Avg highAvg low雨fallRating
1月-6°74 mm★★☆☆☆
2月-1°35 mm★★★☆☆
3月17°104 mm★★★☆☆
4月21°11°180 mm★★★☆☆
5月24°14°152 mm★★★★
6月30°20°149 mm★★★★
7月31°22°137 mm★★★★
8月30°20°47 mm★★★★
9月28°17°70 mm★★★★
10月21°11°49 mm★★★★
11月14°85 mm★★★☆☆
12月-0°62 mm★★★☆☆

気候 type: 大陸al. 出典: Open-Meteo archive (ERA5).

Recent extremes in Gateway Arch National Park

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

Hottest day39°C6月 25, 2024
Coldest night-22°C1月 14, 2024
Wettest day79 mm7月 9, 2024

How Gateway Arch National Park compares、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

訪問に最適な時期 Gateway Arch National Park

Go in 8月, 9月 and 10月. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: 1月, 2月 and 12月 - expect the least comfortable mix of heat, cold or rain.

1月★★☆☆☆
2月★★★☆☆
3月★★★☆☆
4月★★★☆☆
5月★★★★
6月★★★★
7月★★★★
8月★★★★
9月★★★★
10月★★★★
11月★★★☆☆
12月★★★☆☆

What this means for Gateway Arch National Park

Compared、normal

Today is about average for 8月. The forecast high of 31°C is in line、the 30°C typical for this month.

雨 chance explained

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

旅行 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 6月から8月.

Worth knowing

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

Whatからpack, whatからskip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • 日glasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid 1月, 2月 and 12月 - historically the least comfortable months here.

概要

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.

現在の気温は22°C (71°F) in Gateway Arch National Park、晴れ. 体感温度は24°C. 今日の気温は21°Cから31°C. 降水確率は3%. Sightseeing conditions score 9.6/10 - 絶好 — 今すぐ出かけられます.

訪問に最適な時期はGateway Arch National Park is 8月, 9月 and 10月. 気候はcontinental. 1月, 2月 and 12月 tendからbe the least comfortable months. 7月 is the warmest month、average highs near 31°C, while 1月 is the coldest、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.

簡単に言うと。 Today is about average for 8月. The forecast high of 31°C is in line、the 30°C typical for this month. The best windowからbe outside is roughly 7 AMから10 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Gateway Arch National Park today at 9.9/10. 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

種類National park
StateMissouri
アメリカ合衆国
大陸北アメリカ
座標38°37′28.9″N 90°11′5.3″W (38.6247, -90.1848)
Established2018
Known forthe 630 foot stainless steel arch
現地時刻2:59 PM (UTC-05:00)
Best months8月, 9月 and 10月
気候大陸al

天気 map for Gateway Arch National Park

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Animated layers by 風y. 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.

気候 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 北アメリカ.

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

It is currently 22°C (71°F)、晴れ. 湿度 is 87% and wind is 8 km/h.

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

8月, 9月 and 10月 offer the most comfortable conditions in Gateway Arch National Park, which has a continental climate. 1月, 2月 and 12月 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 2:59 PM.

What is the nearest airportから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から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.
予報 and observationsOpen-Meteo (ECMWF and national models).
大気質 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
気候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 天気 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 8月 22, 2026 at 2:59 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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