Gateway Arch National Park Clima and Average Tempo
Clima of Gateway Arch National Park: average temperatures, rainfall and seasons month by month.
Clima in Gateway Arch National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mês | Máxima média | Mínima média | Precipitação | Avaliação |
|---|---|---|---|---|
| janeiro | 2° | -6° | 74 mm | ★★☆☆☆ |
| fevereiro | 9° | -1° | 35 mm | ★★★☆☆ |
| março | 17° | 5° | 104 mm | ★★★☆☆ |
| abril | 21° | 11° | 180 mm | ★★★☆☆ |
| mai | 24° | 14° | 152 mm | ★★★★☆ |
| junho | 30° | 20° | 149 mm | ★★★★☆ |
| julho | 31° | 22° | 137 mm | ★★★★☆ |
| agosto | 30° | 21° | 66 mm | ★★★★☆ |
| setembro | 29° | 19° | 63 mm | ★★★★☆ |
| outubro | 21° | 11° | 49 mm | ★★★★☆ |
| novembro | 14° | 5° | 85 mm | ★★★☆☆ |
| dezembro | 8° | -0° | 62 mm | ★★★☆☆ |
Clima type: Continenteal. Fonte: Open-Meteo archive (ERA5).
Recent extremes in Gateway Arch National Park
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Gateway Arch National Park compares com 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 |
Melhor época para visitar Gateway Arch National Park
Go in agosto, setembro and outubro. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janeiro, fevereiro and dezembro – 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 outubro. The forecast high of 23°C is 1.7°C above the 21°C typical for this month.
Chuva 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 junho a agosto.
The gap between the warmest and coldest month averages 28°C.
What a pack, what a skip
- dom.glasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 18°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.
Resumo
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.
Neste momento, a temperatura é de 9°C (47°F) in Gateway Arch National Park com céu limpo. A sensação térmica é de 7°C. Hoje as temperaturas variam de 8°C a 23°C. A probabilidade de precipitação é de 1%. As condições para passeios turísticos têm pontuação de 8.6/10 – excelente — pode sair agora.
A melhor época para visitar Gateway Arch National Park is agosto, setembro and outubro. O clima é continental. janeiro, fevereiro and dezembro costumam ser os meses menos confortáveis. julho é o mês mais quente, com máximas médias próximas de 31°C, enquanto janeiro é o mês mais frio, com mínimas próximas de -6°C.
O principal aeroporto mais próximo é Nashville International Airport (BNA), about 416 km away. Entre os destaques próximos estão Starved Rock State Park and Mammoth Cave National Park.
Em termos simples. Today is slightly warmer than average for outubro. The forecast high of 23°C is 1.7°C above the 21°C typical for this month. The best window a be outside is roughly 12 PM a 3 PM, when temperature, rain chance and wind line up best. running 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
| Tipo | National park |
|---|---|
| State | Missouri |
| País | Estados Unidos |
| Continente | América do Norte |
| Coordenadas | 38°37′28.9″N 90°11′5.3″W (38.6247, -90.1848) |
| Established | 2018 |
| Known for | the 630 foot stainless steel arch |
| Hora local | 4:31 PM (UTC-05:00) |
| Melhores meses | agosto, setembro and outubro |
| Clima | Continenteal |
Tempo map for Gateway Arch National Park
Animated model layers. Pick a layer a load it.
Animated layers by Ventoy. 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.
Clima 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 América do Norte.
What is the weather like in Gateway Arch National Park agora?
It is currently 9°C (47°F) com céu limpo. Humidade is 88% and wind is 6 km/h.
When is the best time a visit Gateway Arch National Park?
agosto, setembro and outubro offer the most comfortable conditions in Gateway Arch National Park, which has a continental climate. janeiro, fevereiro and dezembro 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 hora local is 4:31 PM.
What is the nearest airport a 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 a 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. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tempo 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 outubro 23, 2026 at 4:31 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
