Walking Weather in St. Louis, Missouri
In St. Louis, the morning is usually your friend — head out before the heat builds and the day is yours. The easiest months are April, May, September, and October. Through July and August, take it early and let the hot afternoons go.
When to walk, by season
Winter
Winter highs sit near 42°F with lows around 23°F — watch for ice and bundle up. Shorter daylight means walking a little earlier in the afternoon.
Spring
Spring runs 44–67°F at about 62% humidity — usually St. Louis's easiest walking. Watch for spring rain and pollen.
Summer
Summer highs near 90°F and 66% humidity make midday hard work — head out early or after sunset, and check the pavement before dog walks.
Fall
Fall eases to 44–67°F at about 64% humidity — often the best stretch of the year for an unhurried walk.
The months people ask about
The easy months to plan around, and the ones worth timing carefully in St. Louis.
Walking the dog in St. Louis
- •Forest Park has dedicated off-leash areas and shaded trails
- •Summer pavement in urban areas gets dangerously hot by late morning
- •The River Des Peres Greenway offers a cooler alternative to city sidewalks
In a St. Louis summer the ground can get hot enough to burn paws. Walk Window's Dog Walker mode watches the ground as well as the air and tells you when to wait. More on keeping your dog safe in St. Louis →
Frequently Asked Questions
What's the best time to walk in St. Louis?
The most comfortable months to walk in St. Louis are April, May, September, October. In the hot months, the early morning before the heat builds is your reliable window.
Is it too hot to walk in St. Louis in summer?
Summer middays in St. Louis can be hard going, and the pavement gets hot enough to matter for dogs. The early morning and the cooler evening still work — that's the window to take.
When is the most comfortable season to walk in St. Louis?
St. Louis has a humid continental with hot, humid summers and cold winters. The easiest walking lands in April and May, when the temperature and humidity are at their kindest.
