Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in St. Louis, Missouri, United States in July

In an average July, St. Louis sees a daily high around 88°F and a low around 69°F, based on 1981–2026 of local climate records.

Average high88°F
Typical high range82°F to 96°F
Average low69°F
Typical low range62°F to 75°F
Average daily precipitation0.10 in

July records

The most extreme July on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total July accumulation.

High

Highest 109°F 2012-07-24
Lowest 66°F 2013-07-02

Low

Highest 83°F 2012-07-25
Lowest 52°F 1983-07-07

Feels-like

Highest 145°F 1999-07-29
Lowest 52°F 1983-07-07

Humidity

Highest 24.5 g/m³ 2025-07-28
Lowest 9.2 g/m³ 1988-07-01

Wind

Highest 21 mph 2024-07-09
Lowest 4 mph 2008-07-30

Precip

Wettest 9.18 in 2024
Driest 1.31 in 1983

See St. Louis's live weather grade →

Visiting St. Louis in July? See how its comfort stacks up against where you live.

Compare St. Louis with your city →

‹ June · St. Louis climate overview · August ›