Weather · Saint Louis, United States
Saint Louis Weather in October
Expect mild, some rain in Saint Louis through October: highs near 17°C, lows around 8°C, 86mm of rain across the month. It's a reasonable time to visit.
Avg high
17°C
63°F
Avg low
8°C
46°F
Rainfall
86mm
#3 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Saint Louis builds it around the season for you.