Gateway Arch National Park Climat and Average Météo
Climat of Gateway Arch National Park: average temperatures, rainfall and seasons month by month.
Climat in Gateway Arch National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 2° | -6° | 74 mm | ★★☆☆☆ |
| février | 9° | -1° | 35 mm | ★★★☆☆ |
| mars | 17° | 5° | 104 mm | ★★★☆☆ |
| avril | 21° | 11° | 180 mm | ★★★☆☆ |
| mai | 24° | 14° | 152 mm | ★★★★☆ |
| juin | 30° | 20° | 149 mm | ★★★★☆ |
| juillet | 31° | 22° | 137 mm | ★★★★☆ |
| août | 30° | 21° | 66 mm | ★★★★☆ |
| septembre | 29° | 19° | 63 mm | ★★★★☆ |
| octobre | 21° | 11° | 49 mm | ★★★★☆ |
| novembre | 14° | 5° | 85 mm | ★★★☆☆ |
| décembre | 8° | -0° | 62 mm | ★★★☆☆ |
Climat type: Continental. Source : Open-Meteo archive (ERA5).
Recent extremes in Gateway Arch National Park
Élevéest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Gateway Arch National Park compares avec 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 |
Meilleur moment pour visiter Gateway Arch National Park
Go in août, septembre and octobre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, février and décembre – 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 octobre. The forecast high of 24°C is 2.9°C above the 21°C typical for this month.
Pluie 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 juin à août.
The gap between the warmest and coldest month averages 28°C.
What à pack, what à skip
- dim.glasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 19°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
Résumé
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.
Actuellement, il fait 16°C (60°F) in Gateway Arch National Park avec ciel dégagé. La température ressentie est de 14°C. Aujourd’hui, les températures vont de 8°C à 24°C. La probabilité de précipitations est de 0%. Les conditions pour les visites obtiennent 9.7/10 – excellent — partez maintenant.
La meilleure période pour visiter Gateway Arch National Park is août, septembre and octobre. Le climat est continental. janvier, février and décembre sont généralement les mois les moins confortables. juillet est le mois le plus chaud, avec des maximales moyennes proches de 31°C, tandis que janvier est le mois le plus froid, avec des minimales proches de -6°C.
L’aéroport principal le plus proche est Nashville International Airport (BNA), about 416 km away. Parmi les sites à proximité, citons Starved Rock State Park and Mammoth Cave National Park.
En termes simples. Today is slightly warmer than average for octobre. The forecast high of 24°C is 2.9°C above the 21°C typical for this month. The best window à be outside is roughly 11 AM à 2 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Gateway Arch National Park today at 10/10. 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
| Type | National park |
|---|---|
| State | Missouri |
| Pays | États-Unis |
| Continent | Amérique du Nord |
| Coordonnées | 38°37′28.9″N 90°11′5.3″W (38.6247, -90.1848) |
| Established | 2018 |
| Known for | the 630 foot stainless steel arch |
| Heure locale | 8:36 PM (UTC-05:00) |
| Meilleurs mois | août, septembre and octobre |
| Climat | Continental |
Météo map for Gateway Arch National Park
Animated model layers. Pick a layer à load it.
Animated layers by Venty. 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.
Climat 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 Amérique du Nord.
What is the weather like in Gateway Arch National Park maintenant?
It is currently 16°C (60°F) avec ciel dégagé. Humidité is 57% and wind is 8 km/h.
When is the best time à visit Gateway Arch National Park?
août, septembre and octobre offer the most comfortable conditions in Gateway Arch National Park, which has a continental climate. janvier, février and décembre 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 heure locale is 8:36 PM.
What is the nearest airport à 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 à 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo 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 octobre 23, 2026 at 8:36 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
