Saint Louis Weather Today

Saint Louis County is a county located in the U.S. state of Missouri. It borders the independent city of St. Louis. The county is home to over 900,000 people, making it the second most populous county in Missouri. The climate in Saint Louis County is humid continental, with four distinct seasons. Summers are hot and humid, with temperatures often reaching the 90s and sometimes higher. Winters are cold and snowy, with temperatures often dipping into the single digits. Precipitation is abundant throughout the year, with snowfall in the winter and heavy rain in the spring and summer. The average temperature year-round is around 50°F (10°C). Average lows in the winter months can dip into the 20s (below freezing), while the average highs in the summer months can reach the mid-80s (around 30°C).