Gateway Arch National Park المناخ and Average الطقس
المناخ of Gateway Arch National Park: average temperatures, rainfall and seasons month by month.
المناخ in Gateway Arch National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| الشهر | Avg high | Avg low | مطرfall | Rating |
|---|---|---|---|---|
| يناير | 2° | -6° | 74 mm | ★★☆☆☆ |
| فبراير | 9° | -1° | 35 mm | ★★★☆☆ |
| مارس | 17° | 5° | 104 mm | ★★★☆☆ |
| أبريل | 21° | 11° | 180 mm | ★★★☆☆ |
| ماي | 24° | 14° | 152 mm | ★★★★☆ |
| يونيو | 30° | 20° | 149 mm | ★★★★☆ |
| يوليو | 31° | 22° | 137 mm | ★★★★☆ |
| أغسطس | 30° | 20° | 47 mm | ★★★★☆ |
| سبتمبر | 28° | 17° | 70 mm | ★★★★☆ |
| أكتوبر | 21° | 11° | 49 mm | ★★★★☆ |
| نوفمبر | 14° | 5° | 85 mm | ★★★☆☆ |
| ديسمبر | 8° | -0° | 62 mm | ★★★☆☆ |
المناخ type: القارةal. المصدر: Open-Meteo archive (ERA5).
Recent extremes in Gateway Arch National Park
مرتفعest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Gateway Arch National Park compares مع nearby places
Annual averages, and the difference against Gateway Arch National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| St. Louis | 1 km | 15°C | about the same | 1144 mm |
| Illinois | 137 km | 13°C | 1°C cooler | 920 mm |
| Starved Rock State Park | 316 km | 12°C | 3°C cooler | 1000 mm |
| Branson | 346 km | 16°C | +1°C warmer | 1128 mm |
| Indianapolis | 370 km | 13°C | 2°C cooler | 1094 mm |
أفضل وقت للزيارة Gateway Arch National Park
Go in أغسطس, سبتمبر and أكتوبر. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: يناير, فبراير and ديسمبر - expect the least comfortable mix of heat, cold or rain.
What this means for Gateway Arch National Park
Today is slightly warmer than average for أغسطس. The forecast high of 32°C is 2.1°C above the 30°C typical for this month.
مطر is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in يونيو و أغسطس.
The gap between the warmest and coldest month averages 28°C.
What و pack, what و skip
- Lightweight, light-coloured clothing and a refillable water bottle
- الأحدglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid يناير, فبراير and ديسمبر - historically the least comfortable months here.
الملخص
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.
درجة الحرارة الآن 20°C (68°F) in Gateway Arch National Park مع صافٍ. المحسوسة 22°C. تتراوح درجات الحرارة اليوم بين 19°C و 32°C. احتمال هطول الأمطار 1%. Sightseeing conditions score 9.8/10 - ممتاز — انطلق الآن.
أفضل وقت لزيارة Gateway Arch National Park is أغسطس, سبتمبر and أكتوبر. المناخ continental. يناير, فبراير and ديسمبر tend و be the least comfortable months. يوليو is the warmest month مع average highs near 31°C, while يناير is the coldest مع 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.
باختصار. Today is slightly warmer than average for أغسطس. The forecast high of 32°C is 2.1°C above the 30°C typical for this month. The best window و be outside is roughly 7 AM و 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
| النوع | National park |
|---|---|
| State | Missouri |
| الدولة | الولايات المتحدة |
| القارة | أمريكا الشمالية |
| الإحداثيات | 38°37′28.9″N 90°11′5.3″W (38.6247, -90.1848) |
| Established | 2018 |
| Known for | the 630 foot stainless steel arch |
| التوقيت المحلي | 9:13 AM (UTC-05:00) |
| Best months | أغسطس, سبتمبر and أكتوبر |
| المناخ | القارةal |
الطقس map for Gateway Arch National Park
Animated model layers. Pick a layer و load it.
Animated layers by الرياحy. 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.
المناخ 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 أمريكا الشمالية.
What is the weather like in Gateway Arch National Park الآن?
It is currently 20°C (68°F) مع صافٍ. الرطوبة is 87% and wind is 6 km/h.
When is the best time و visit Gateway Arch National Park?
أغسطس, سبتمبر and أكتوبر offer the most comfortable conditions in Gateway Arch National Park, which has a continental climate. يناير, فبراير and ديسمبر 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 9:13 AM.
What is the nearest airport و 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 و 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 data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| التوقعات and observations | Open-Meteo (ECMWF and national models). |
| جودة الهواء and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| المناخ averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National الطقس Service. |
| Method | Scores, 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 أغسطس 21, 2026 at 9:13 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
