The best time to go to Gladstone is during the summer months, from June to August, when the weather is warm and dry, ideal for outdoor activities.During these months, Gladstone experiences comfortable temperatures, typically ranging from the low 70s to low 80s Fahrenheit (21-28°C) with minimal rainfall. This weather is superb for exploring the Clackamas River, which borders the city, whether you're interested in kayaking, paddleboarding, or simply relaxing by the water. Families will appreciate the opportunities for picnics and leisurely strolls in the city's parks, like Meldrum Bar Park, which offers river access and open spaces.Shoulder seasons, particularly May and September, also offer pleasant weather with fewer crowds. Temperatures are still mild, usually in the 60s and 70s Fahrenheit (15-25°C), making it a good time for couples seeking a more relaxed visit without the peak summer rush.