The best time to go to Susanville is during the late spring, summer, and early autumn months, from May to October, when the weather is most pleasant for outdoor activities.During these months, you'll find warm, sunny days great for exploring the natural beauty around Susanville. The average high temperatures range from the mid-20s to low-30s Celsius, making it comfortable for hiking, fishing, and enjoying the numerous lakes and forests.For travellers interested in outdoor adventures, July and August are ideal. These months offer the warmest weather, great for longer hikes in the Lassen National Forest or water activities on Eagle Lake. The longer daylight hours also allow for extended exploration.If you prefer slightly cooler temperatures and fewer crowds, May, June, September, and October are excellent choices.