St. Louis Κλίμα and Average Καιρός
Κλίμα of St. Louis: average temperatures, rainfall and seasons month by month.
Κλίμα in St. Louis month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Μήνας | Avg high | Avg low | Βροχήfall | Rating |
|---|---|---|---|---|
| Ιανουάριος | 2° | -6° | 74 mm | ★★☆☆☆ |
| Φεβρουάριος | 9° | -1° | 35 mm | ★★★☆☆ |
| Μάρτιος | 17° | 5° | 104 mm | ★★★☆☆ |
| Απρίλιος | 21° | 11° | 180 mm | ★★★☆☆ |
| Μάι | 24° | 14° | 152 mm | ★★★★☆ |
| Ιούνιος | 30° | 20° | 149 mm | ★★★★☆ |
| Ιούλιος | 31° | 22° | 137 mm | ★★★★☆ |
| Αύγουστος | 30° | 21° | 66 mm | ★★★★☆ |
| Σεπτέμβριος | 29° | 19° | 63 mm | ★★★★☆ |
| Οκτώβριος | 21° | 11° | 49 mm | ★★★★☆ |
| Νοέμβριος | 14° | 5° | 85 mm | ★★★☆☆ |
| Δεκέμβριος | 8° | -0° | 62 mm | ★★★☆☆ |
Κλίμα type: Ήπειροςal. Πηγή: Open-Meteo archive (ERA5).
Recent extremes in St. Louis
Υψηλόest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How St. Louis compares με 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 |
Καλύτερη εποχή για επίσκεψη St. Louis
Go in Αύγουστος, Σεπτέμβριος and Οκτώβριος. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Ιανουάριος, Φεβρουάριος and Δεκέμβριος - expect the least comfortable mix of heat, cold or rain.
What this means for St. Louis
Today is slightly warmer than average for Οκτώβριος. The forecast high of 24°C is 2.8°C above the 21°C typical for this month.
Βροχή 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 Ιούνιος έως Αύγουστος.
The gap between the warmest and coldest month averages 28°C.
What έως pack, what έως skip
- Κυρglasses, 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 Ιανουάριος, Φεβρουάριος and Δεκέμβριος - historically the least comfortable months here.
Περίληψη
St. Louis is a city in Missouri. St. Louis is known for Gateway Arch and blues. Ο πληθυσμός είναι περίπου 290.000.
Αυτή τη στιγμή είναι 17°C (62°F) in St. Louis με Αίθριος. Η αισθητή θερμοκρασία είναι 15°C. Σήμερα η θερμοκρασία κυμαίνεται από 8°C έως 24°C. Η πιθανότητα βροχής είναι 0%. Sightseeing conditions score 9.8/10 - Εξαιρετικές συνθήκες — φύγετε τώρα.
Η καλύτερη εποχή για επίσκεψη στο St. Louis is Αύγουστος, Σεπτέμβριος and Οκτώβριος. Το κλίμα είναι continental. Ιανουάριος, Φεβρουάριος and Δεκέμβριος tend έως be the least comfortable months. Ιούλιος is the warmest month με average highs near 31°C, while Ιανουάριος is the coldest με lows near -6°C.
The closest major airport is Nashville International Airport (BNA), about 417 km away. Nearby highlights include Gateway Arch National Park, Starved Rock State Park and Mammoth Cave National Park.
Με απλά λόγια. Today is slightly warmer than average for Οκτώβριος. The forecast high of 24°C is 2.8°C above the 21°C typical for this month. The best window έως be outside is roughly 11 AM έως 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
| Τύπος | City |
|---|---|
| State | Missouri |
| Χώρα | Ηνωμένες Πολιτείες |
| Ήπειρος | Βόρεια Αμερική |
| Συντεταγμένες | 38°37′37.2″N 90°11′57.8″W (38.627, -90.1994) |
| Πληθυσμός | 290.000 |
| Known for | Gateway Arch and blues |
| Τοπική ώρα | 10:58 PM (UTC-05:00) |
| Best months | Αύγουστος, Σεπτέμβριος and Οκτώβριος |
| Κλίμα | Ήπειροςal |
Καιρός map for St. Louis
Animated model layers. Pick a layer έως load it.
Animated layers by Άνεμοςy. 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.
Κλίμα 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 Βόρεια Αμερική.
What is the weather like in St. Louis τώρα?
It is currently 17°C (62°F) με Αίθριος. Υγρασία is 55% and wind is 6 km/h.
When is the best time έως visit St. Louis?
Αύγουστος, Σεπτέμβριος and Οκτώβριος offer the most comfortable conditions in St. Louis, which has a continental climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος are usually the hardest months for outdoor plans.
What time zone is St. Louis in?
St. Louis observes America/Chicago (UTC-05:00). The local time is 10:58 PM.
How many people live in St. Louis?
St. Louis has a population of approximately 290.000.
What is the nearest airport έως 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 έως 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. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Καιρός 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 Οκτώβριος 23, 2026 at 10:58 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
