The best time to go to Kwethluk is during the summer months, particularly from June to August, when the weather is mildest and outdoor activities are most accessible.
During these months, the temperatures are typically above freezing, ranging from 10°C to 20°C, making it comfortable for exploring the natural surroundings. The extended daylight hours, sometimes reaching nearly 20 hours a day, provide ample time for fishing, boating on the Kuskokwim River, or wildlife viewing. This period is ideal for travellers who want to experience the Alaskan wilderness without the extreme cold of winter.
Winter, from November to March, brings significantly colder temperatures, often well below freezing, and heavy snowfall. While this time of year offers opportunities for activities like dog sledding, snowmobiling, and ice fishing, it requires specialized gear and a higher tolerance for harsh conditions.