Gateway Arch National Park Loftslag and Average Veður
Loftslag of Gateway Arch National Park: average temperatures, rainfall and seasons month by month.
Loftslag in Gateway Arch National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 2° | -6° | 74 mm | ★★☆☆☆ |
| febrúar | 9° | -1° | 35 mm | ★★★☆☆ |
| mars | 17° | 5° | 104 mm | ★★★☆☆ |
| apríl | 21° | 10° | 180 mm | ★★★☆☆ |
| maí | 24° | 14° | 152 mm | ★★★★☆ |
| júní | 30° | 20° | 149 mm | ★★★★☆ |
| júlí | 31° | 22° | 137 mm | ★★★★☆ |
| ágúst | 30° | 21° | 66 mm | ★★★★☆ |
| september | 29° | 18° | 81 mm | ★★★★☆ |
| október | 22° | 11° | 38 mm | ★★★★☆ |
| nóvember | 14° | 5° | 85 mm | ★★★☆☆ |
| desember | 8° | -0° | 62 mm | ★★★☆☆ |
Loftslag type: Heimsálfaal. Heimild: Open-Meteo archive (ERA5).
Recent extremes in Gateway Arch National Park
Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Gateway Arch National Park compares með 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 | 1163 mm |
| Illinois | 137 km | 13°C | 1°C cooler | 929 mm |
| Starved Rock State Park | 316 km | 12°C | 3°C cooler | 1052 mm |
| Branson | 346 km | 16°C | +1°C warmer | 1119 mm |
| Indianapolis | 370 km | 13°C | 2°C cooler | 1135 mm |
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.
What this means for Gateway Arch National Park
Today is warmer than average for október. The forecast high of 28°C is 5.2°C above the 22°C typical for this month.
Rigning 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 júní til ágúst.
The gap between the warmest and coldest month averages 28°C.
What til pack, what til skip
- sun.glasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- 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 14°C (57°F) in Gateway Arch National Park með clear. Hitinn finnst vera 12°C. Í dag er hitinn frá 14°C til 28°C. Líkur á úrkomu eru 9%. Sightseeing conditions score 9.4/10 - 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 warmer than average for október. The forecast high of 28°C is 5.2°C above the 22°C typical for this month. The best window til be outside is roughly 6 PM til 9 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Gateway Arch National Park today at 9.7/10. 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
| Tegund | National park |
|---|---|
| State | Missouri |
| Land | Bandaríkin |
| Heimsálfa | Norður-Ameríka |
| Hnit | 38°37′28.9″N 90°11′5.3″W (38.6247, -90.1848) |
| Established | 2018 |
| Known for | the 630 foot stainless steel arch |
| Staðartími | 5:00 AM (UTC-05:00) |
| Best months | ágúst, september and október |
| Loftslag | Heimsálfaal |
Veður map for Gateway Arch National Park
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. 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.
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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 14°C (57°F) með clear. Raki is 61% and wind is 7 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 5:00 AM.
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 data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður 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 október 29, 2026 at 5:00 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
