Idaho Potato Harvest 2025 Harvest. That includes different varieties of russets, reds and yellow potatoes, for which idaho is the no. The idaho potato harvest starts up in the western side of the state first (usually they are the first to be able to get potatoes planted because of earlier spring weather and warmer conditions) and then moves across the bottom of the state to towns such as gooding, jerome, twin falls,.
If you are not sure, you can harvest your plants at. The best time to harvest potatoes in idaho is typically between late august and early october, depending on the cultivar and growing conditions.