Gateway Arch National Park Klima and Average Wetter
Klima of Gateway Arch National Park: average temperatures, rainfall and seasons month by month.
Klima in Gateway Arch National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Monat | Durchschnittliches Maximum | Durchschnittliches Minimum | Niederschlag | Bewertung |
|---|---|---|---|---|
| Januar | 2° | -6° | 74 mm | ★★☆☆☆ |
| Februar | 9° | -1° | 35 mm | ★★★☆☆ |
| März | 17° | 5° | 104 mm | ★★★☆☆ |
| April | 21° | 11° | 180 mm | ★★★☆☆ |
| Mai | 24° | 14° | 152 mm | ★★★★☆ |
| Juni | 30° | 20° | 149 mm | ★★★★☆ |
| Juli | 31° | 22° | 137 mm | ★★★★☆ |
| August | 30° | 21° | 66 mm | ★★★★☆ |
| September | 29° | 19° | 63 mm | ★★★★☆ |
| Oktober | 21° | 11° | 49 mm | ★★★★☆ |
| November | 14° | 5° | 85 mm | ★★★☆☆ |
| Dezember | 8° | -0° | 62 mm | ★★★☆☆ |
Klima type: Kontinental. Quelle: Open-Meteo archive (ERA5).
Recent extremes in Gateway Arch National Park
Hochest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Gateway Arch National Park compares mit 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 | 1156 mm |
| Illinois | 137 km | 13°C | 1°C cooler | 939 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 |
Beste Reisezeit Gateway Arch National Park
Go in August, September and Oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Januar, Februar and Dezember – expect the least comfortable mix of heat, cold or rain.
What this means for Gateway Arch National Park
Today is much warmer than average for Oktober. The forecast high of 34°C is 12.3°C above the 21°C typical for this month.
Regen 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 Juni und August.
The gap between the warmest and coldest month averages 28°C.
What und pack, what und skip
- Lightweight, light-coloured clothing and a refillable water bottle
- So.glasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 25°C, so mornings feel nothing like afternoons
- A packable rain shell – 3 of the next 7 days carry a real chance of rain
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid Januar, Februar and Dezember – historically the least comfortable months here.
Zusammenfassung
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.
Aktuell sind es 27°C (80°F) in Gateway Arch National Park mit klar. Die gefühlte Temperatur beträgt 29°C. Heute liegen die Temperaturen zwischen 18°C und 34°C. Die Niederschlagswahrscheinlichkeit beträgt 5%. Die Bedingungen für Besichtigungen erreichen 9.5/10 – ausgezeichnet — jetzt los.
Die beste Reisezeit für Gateway Arch National Park is August, September and Oktober. Das Klima ist continental. Januar, Februar and Dezember sind meist die ungemütlichsten Mo.ate. Juli ist der wärmste Mo.at mit durchschnittlichen Höchstwerten um 31°C, während Januar ist der kälteste Mo.at mit Tiefstwerten um -6°C.
Der nächstgelegene große Flughafen ist Nashville International Airport (BNA), about 416 km away. Zu den Sehenswürdigkeiten in der Nähe gehören Starved Rock State Park and Mammoth Cave National Park.
Kurz gesagt. Today is much warmer than average for Oktober. The forecast high of 34°C is 12.3°C above the 21°C typical for this month. The best window und be outside is roughly 6 PM und 9 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Gateway Arch National Park today at 9.8/10. 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
| Typ | National park |
|---|---|
| State | Missouri |
| Land | Vereinigte Staaten |
| Kontinent | Nordamerika |
| Koordinaten | 38°37′28.9″N 90°11′5.3″W (38.6247, -90.1848) |
| Established | 2018 |
| Known for | the 630 foot stainless steel arch |
| Ortszeit | 9:01 AM (UTC-05:00) |
| Beste Monate | August, September and Oktober |
| Klima | Kontinental |
Wetter map for Gateway Arch National Park
Animated model layers. Pick a layer und load it.
Animated layers by Windy. 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.
Klima 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 jetzt?
It is currently 27°C (80°F) mit klar. Luftfeuchtigkeit is 69% and wind is 9 km/h.
When is the best time und visit Gateway Arch National Park?
August, September and Oktober offer the most comfortable conditions in Gateway Arch National Park, which has a continental climate. Januar, Februar and Dezember 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 Ortszeit is 9:01 AM.
What is the nearest airport und 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 und 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. |
|---|---|
| Vorhersage and observations | Open-Meteo (ECMWF and national models). |
| Luftqualität and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Wetter 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 Oktober 14, 2026 at 9:01 AM Ortszeit. Live blocks refresh every 15 minutes; climate averages monthly.
