Weather · Saint Louis, United States
Saint Louis Weather in July
July in Saint Louis averages 28°C by day and 17°C at night, with about 80mm of rain. That makes it one of the best months to visit.
Avg high
28°C
82°F
Avg low
17°C
63°F
Rainfall
80mm
#5 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. 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.