Soil temperature is one of the most important factors crop farmers use to guide their planting decisions. The rule of thumb is to wait until the upper 4 inches reach at least 50 degrees Fahrenheit ...

Thought it would be instructive to look at soil temperatures this morning. On the right is the 2" soil temperature map under bare ground which is available from the Oklahoma Mesonet.

The Greencast Online Syngenta soil temperature map is an excellent resource to help you make planting decisions. Soil temperature map for Tri-Cities region as of April 14, 2025. Map Legend ...

The Greencast Online Syngenta soil temperature map is an excellent resource to help you make planting decisions. Map Legend Soil temperature map for Tri-Cities region as of April 14, 2025.

Soil temperature, she says, affects germination of many garden foods. Domenghini said peas can sprout in soil that is 40 degrees Fahrenheit, while lettuce can germinate in 35 F.

Morel mushrooms prefer well-draining soil with pH between 6.0 and 7.5, rich in organic matter like decaying leaves or wood chips. Sufficient moisture and airflow are crucial for growth.

Thought it would be instructive to look at soil temperatures this morning. On the right is the 2" soil temperature map under bare ground which is available from the Oklahoma Mesonet.