St. Louis Klimaat and Average Weer
Klimaat of St. Louis: average temperatures, rainfall and seasons month by month.
Klimaat in St. Louis month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | 2° | -6° | 74 mm | ★★☆☆☆ |
| februari | 9° | -1° | 35 mm | ★★★☆☆ |
| maart | 17° | 5° | 104 mm | ★★★☆☆ |
| april | 21° | 11° | 180 mm | ★★★☆☆ |
| mei | 24° | 14° | 152 mm | ★★★★☆ |
| juni | 30° | 20° | 149 mm | ★★★★☆ |
| juli | 31° | 22° | 137 mm | ★★★★☆ |
| augustus | 30° | 21° | 66 mm | ★★★★☆ |
| september | 29° | 19° | 63 mm | ★★★★☆ |
| oktober | 21° | 11° | 49 mm | ★★★★☆ |
| november | 14° | 5° | 85 mm | ★★★☆☆ |
| december | 8° | -0° | 62 mm | ★★★☆☆ |
Klimaat type: Continental. Bron: Open-Meteo archive (ERA5).
Recent extremes in St. Louis
Hoogest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How St. Louis compares met nearby places
Annual averages, and the difference against St. Louis.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Gateway Arch National Park | 1 km | 15°C | about the same | 1156 mm |
| Illinois | 137 km | 13°C | 1°C cooler | 939 mm |
| Starved Rock State Park | 317 km | 12°C | 3°C cooler | 1052 mm |
| Branson | 345 km | 16°C | +1°C warmer | 1119 mm |
| Indianapolis | 371 km | 13°C | 2°C cooler | 1135 mm |
Beste reistijd St. Louis
Go in augustus, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december – expect the least comfortable mix of heat, cold or rain.
What this means for St. Louis
Today is slightly warmer than average for oktober. The forecast high of 25°C is 3.6°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 en augustus.
The gap between the warmest and coldest month averages 28°C.
What en pack, what en skip
- Lightweight, light-coloured clothing and a refillable water bottle
- zoglasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 21°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid januari, februari and december – historically the least comfortable months here.
Samenvatting
St. Louis is a city in Missouri. St. Louis is known for Gateway Arch and blues. Er wonen ongeveer 290.000.
Op dit moment is het 10°C (51°F) in St. Louis met onbewolkt. Het voelt als 8°C. Vandaag ligt de temperatuur tussen 10°C en 25°C. De kans op neerslag is 0%. De omstandigheden voor sightseeing scoren 8.9/10 – uitstekend — ga nu.
De beste tijd om St. Louis is augustus, september and oktober. Het klimaat is continental. januari, februari and december zijn meestal de minst comfortabele maanden. juli is de warmste maand, met gemiddelde maxima rond 31°C, terwijl januari is de koudste maand, met minima rond -6°C.
De dichtstbijzijnde grote luchthaven is Nashville International Airport (BNA), about 417 km away. Nabijgelegen hoogtepunten zijn Gateway Arch National Park, Starved Rock State Park and Mammoth Cave National Park.
Kort gezegd. Today is slightly warmer than average for oktober. The forecast high of 25°C is 3.6°C above the 21°C typical for this month. The best window en be outside is roughly 11 AM en 2 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in St. Louis 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 St. Louis
| Type | City |
|---|---|
| State | Missouri |
| Land | Verenigde Staten |
| Continent | Noord-Amerika |
| Coördinaten | 38°37′37.2″N 90°11′57.8″W (38.627, -90.1994) |
| Bevolking | 290.000 |
| Known for | Gateway Arch and blues |
| Lokale tijd | 7:01 AM (UTC-05:00) |
| Beste maanden | augustus, september and oktober |
| Klimaat | Continental |
Weer map for St. Louis
Animated model layers. Pick a layer en load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore St. Louis
Every topic we hold for this place, and the same topic for the places around it.
Klimaat for related places
Frequently asked questions
Where is St. Louis?
St. Louis is a city in Missouri. Its coordinates are 38.627, -90.1994. It lies in Noord-Amerika.
What is the weather like in St. Louis nu?
It is currently 10°C (51°F) met onbewolkt. Luchtvochtigheid is 79% and wind is 8 km/h.
When is the best time en visit St. Louis?
augustus, september and oktober offer the most comfortable conditions in St. Louis, which has a continental climate. januari, februari and december are usually the hardest months for outdoor plans.
What time zone is St. Louis in?
St. Louis observes America/Chicago (UTC-05:00). The lokale tijd is 7:01 AM.
How many people live in St. Louis?
St. Louis has a population of approximately 290.000.
What is the nearest airport en St. Louis?
The closest airports are Nashville International Airport (BNA), 417 km away and O'Hare International Airport (ORD), 420 km away.
What are the top things en do in St. Louis?
Popular options include Gateway Arch National Park, Starved Rock State Park and Mammoth Cave National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) – coordinates, hierarchy and facts. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weer 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 5, 2026 at 7:01 AM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.
