St. Louis Clima and Average Meteo
Clima of St. Louis: average temperatures, rainfall and seasons month by month.
Clima in St. Louis month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mese | Massima media | Minima media | Precipitazioni | Valutazione |
|---|---|---|---|---|
| gennaio | 2° | -6° | 74 mm | ★★☆☆☆ |
| febbraio | 9° | -1° | 35 mm | ★★★☆☆ |
| marzo | 17° | 5° | 104 mm | ★★★☆☆ |
| aprile | 21° | 11° | 180 mm | ★★★☆☆ |
| mag | 24° | 14° | 152 mm | ★★★★☆ |
| giugno | 30° | 20° | 149 mm | ★★★★☆ |
| luglio | 31° | 22° | 137 mm | ★★★★☆ |
| agosto | 30° | 21° | 66 mm | ★★★★☆ |
| settembre | 29° | 19° | 63 mm | ★★★★☆ |
| ottobre | 21° | 11° | 49 mm | ★★★★☆ |
| novembre | 14° | 5° | 85 mm | ★★★☆☆ |
| dicembre | 8° | -0° | 62 mm | ★★★☆☆ |
Clima type: Continenteal. Fonte: Open-Meteo archive (ERA5).
Recent extremes in St. Louis
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How St. Louis compares con 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 |
Periodo migliore per visitare St. Louis
Go in agosto, settembre and ottobre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: gennaio, febbraio and dicembre – expect the least comfortable mix of heat, cold or rain.
What this means for St. Louis
Today is slightly warmer than average for ottobre. The forecast high of 25°C is 3.5°C above the 21°C typical for this month.
Pioggia 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 giugno a agosto.
The gap between the warmest and coldest month averages 28°C.
What a pack, what a skip
- domglasses, 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 gennaio, febbraio and dicembre – historically the least comfortable months here.
Riepilogo
St. Louis is a city in Missouri. St. Louis is known for Gateway Arch and blues. Ha una popolazione di circa 290.000.
Attualmente ci sono 17°C (62°F) in St. Louis con sereno. La temperatura percepita è di 16°C. Oggi le temperature vanno da 8°C a 25°C. La probabilità di precipitazioni è del 0%. Le condizioni per le visite turistiche sono valutate 10/10 – eccellente — vai ora.
Il periodo migliore per visitare St. Louis is agosto, settembre and ottobre. Il clima è continental. gennaio, febbraio and dicembre tendono a essere i mesi meno confortevoli. luglio è il mese più caldo, con massime medie intorno a 31°C, mentre gennaio è il mese più freddo, con minime intorno a -6°C.
L'aeroporto principale più vicino è Nashville International Airport (BNA), about 417 km away. Tra i luoghi di interesse nelle vicinanze ci sono Gateway Arch National Park, Starved Rock State Park and Mammoth Cave National Park.
In parole semplici. Today is slightly warmer than average for ottobre. The forecast high of 25°C is 3.5°C above the 21°C typical for this month. The best window a be outside is roughly 11 AM a 2 PM, when temperature, rain chance and wind line up best. sightseeing 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
| Tipo | City |
|---|---|
| State | Missouri |
| Paese | Stati Uniti |
| Continente | America del Nord |
| Coordinate | 38°37′37.2″N 90°11′57.8″W (38.627, -90.1994) |
| Popolazione | 290.000 |
| Known for | Gateway Arch and blues |
| Ora locale | 2:49 AM (UTC-05:00) |
| Mesi migliori | agosto, settembre and ottobre |
| Clima | Continenteal |
Meteo map for St. Louis
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 St. Louis
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 St. Louis?
St. Louis is a city in Missouri. Its coordinates are 38.627, -90.1994. It lies in America del Nord.
What is the weather like in St. Louis ora?
It is currently 17°C (62°F) con sereno. Umidità is 49% and wind is 1 km/h.
When is the best time a visit St. Louis?
agosto, settembre and ottobre offer the most comfortable conditions in St. Louis, which has a continental climate. gennaio, febbraio and dicembre are usually the hardest months for outdoor plans.
What time zone is St. Louis in?
St. Louis observes America/Chicago (UTC-05:00). The ora locale is 2:49 AM.
How many people live in St. Louis?
St. Louis has a population of approximately 290.000.
What is the nearest airport a 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 a 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. |
|---|---|
| Previsioni and observations | Open-Meteo (ECMWF and national models). |
| Qualità dell’aria 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 Meteo 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 ottobre 23, 2026 at 2:49 AM ora locale. Live blocks refresh every 15 minutes; climate averages monthly.
