Question:  How late can I plant peas for a fall crop and expect to harvest any? Answer: Jonathan Foster, Special Projects Assistant The planting calendar from MOFGA (Maine Organic Farmers and Gardeners) recommends August 1 for a planting date for fall crop peas. Keep an eye on them toward the end to protect against early frost. read more  How late can I plant peas for a fall crop and expect to harvest any?