Best Time至Visit St. Louis
最佳旅游时间 St. Louis: 八月, 九月 and 十月. 月份-by-month temperature, rainfall and crowd guidance.
最佳旅游时间 St. Louis
Go in 八月, 九月 and 十月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 一月, 二月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
气候 in St. Louis month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | 2° | -6° | 74 mm | ★★☆☆☆ |
| 二月 | 9° | -1° | 35 mm | ★★★☆☆ |
| 三月 | 17° | 5° | 104 mm | ★★★☆☆ |
| 四月 | 21° | 11° | 180 mm | ★★★☆☆ |
| 五月 | 24° | 14° | 152 mm | ★★★★☆ |
| 六月 | 30° | 20° | 149 mm | ★★★★☆ |
| 七月 | 31° | 22° | 137 mm | ★★★★☆ |
| 八月 | 30° | 21° | 66 mm | ★★★★☆ |
| 九月 | 29° | 19° | 63 mm | ★★★★☆ |
| 十月 | 21° | 11° | 49 mm | ★★★★☆ |
| 十一月 | 14° | 5° | 85 mm | ★★★☆☆ |
| 十二月 | 8° | -0° | 62 mm | ★★★☆☆ |
气候 type: 大洲al. 来源： Open-Meteo archive (ERA5).
How St. Louis compares，天气为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 |
What至pack, what至skip
- Lightweight, light-coloured clothing and a refillable water bottle
- 周日glasses, a brimmed hat and SPF 30+
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid 一月, 二月 and 十二月 - historically the least comfortable months here.
摘要
St. Louis is a city in Missouri. St. Louis is known for Gateway Arch and blues. 人口约为290.000.
目前气温为12°C (54°F) in St. Louis，天气为大部晴朗. 体感温度为10°C. 今天气温在10°C至22°C. 降水概率为5%. Sightseeing conditions score 9.1/10 - 极佳 — 现在适合出行.
最佳旅游时间是St. Louis is 八月, 九月 and 十月. 气候为continental. 一月, 二月 and 十二月 tend至be the least comfortable months. 七月 is the warmest month，天气为average highs near 31°C, while 一月 is the coldest，天气为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.
简单来说。 Today is about average for 十月. The forecast high of 22°C is in line，天气为the 21°C typical for this month. The best window至be outside is roughly 2 PM至5 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in St. Louis today at 9.6/10. 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.
天气：St. Louis现在
Open-Meteo Updated 2:21 PM, 十月 27 local time.
Weekend outlook
🌦️ 21° / 15°
Light showers · 47% rain · wind 15 km/h
🌦️ 19° / 15°
Light showers · 47% rain · wind 15 km/h
可做的活动 in St. Louis
景点, parks and landmarks in and around St. Louis.
Quick facts about St. Louis
Explore St. Louis
Every topic we hold for this place, and the same topic for the places around it.
Best Time至Visit 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 北美洲.
What is the weather like in St. Louis现在?
It is currently 12°C (54°F)，天气为大部晴朗. 湿度 is 76% and wind is 8 km/h.
When is the best time至visit St. Louis?
八月, 九月 and 十月 offer the most comfortable conditions in St. Louis, which has a continental climate. 一月, 二月 and 十二月 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 2:21 PM.
How many people live in St. Louis?
St. Louis has a population of approximately 290.000.
What is the nearest airport至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至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. |
|---|---|
| 预报 and observations | Open-Meteo (ECMWF and national models). |
| 空气质量 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 气候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天气 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 十月 27, 2026 at 2:21 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
