Weather & Climate

The Tri-Cities region experiences four distinct seasons with generally moderate temperatures, making it well-suited for year-round outdoor activities.

• Summers are typically warm, with temperatures often in the 70s, while winters are colder, with temperatures commonly in the 30s.
• July is the warmest month, with an average high of 86.9°F. January is the coldest month, with an average low of 26.2°F.
• The region averages approximately 203 sunny days per year.
• Day-to-night temperature differences are moderate, averaging around 22°F in summer and 20°F in winter.
• Annual precipitation ranges from 40 to 44 inches and is fairly evenly distributed throughout the year, with July typically being the wettest month.
• Average yearly snowfall ranges from 4 to 15 inches, depending on location and elevation.