St. Louis weather in February
February in St. Louis: cold, a little rain, with clean air — a good time to visit.
#11 of 12 months in St. Louis · #719 of 897 destinations to visit in February · comfort 61/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on St. Louis in February
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St. Louis climate normals — February
| Daytime high | 7°C / 45°F | 🧥 cold |
|---|---|---|
| Nighttime low | -3°C / 27°F | |
| Rainfall | 77 mm / 3 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 64% | 💧 humid |
| Dew point | -4°C / 25°F | |
| Sunshine | 6.5 h/day | |
| Daylight | 10.8 h | |
| Wind | 19 km/h / 12 mph | |
| Snowfall | 12.9 cm / 5.1 in | |
| Air quality (US AQI) | 41 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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St. Louis in February — FAQ
- Is February a good time to visit St. Louis?
- February in St. Louis: cold, a little rain, with clean air — a good time to visit. It ranks #11 of 12 months for St. Louis on SeasonMap's comfort score (61/100).
- What is the weather like in St. Louis in February?
- In February, St. Louis averages a daily high of 7.3°C and a low of -2.8°C, with about 77.2 mm of rain over roughly 9.6 rainy days.
- What is the air quality in St. Louis in February?
- St. Louis has a mean US Air Quality Index of about 41 in February.
- Does it snow in St. Louis in February?
- St. Louis sees roughly 12.9 cm of snowfall in February.