Quebec gardeners can transplant summer squash outdoors around the second week of May in the milder valley districts, but the real signal is soil warmth…

Summer squash grows well in Prince Edward Island once soil temperatures climb into the 60s Fahrenheit, which typically happens two to three weeks after…

Soil in southeastern Pennsylvania near Philadelphia typically warms enough for summer squash by early-to-mid May, once the last frost risk has passed and…

Summer squash goes into Oregon soil once that soil holds steady warmth, not simply once the last frost has passed.

Summer squash goes into Ontario gardens once the soil has warmed past the last spring frost, which averages April 30 at the Toronto reference station…

In most of Oklahoma, summer squash goes in the ground once the soil itself has warmed, typically from mid to late April, rather than on a fixed calendar…

Ohio gardeners can plant summer squash once the soil sits reliably warm, generally after mid-May in most of the state, and expect to harvest into early…

Growing summer squash in Nunavut means gardening against one of the shortest, coolest growing seasons on the continent.

Summer squash goes into Arkansas gardens between April 3 and mid-May, once the risk of a damaging light frost has passed, and a second planting can go in…

Summer squash goes into Nova Scotia gardens once the soil itself has warmed, not on a fixed calendar date, and that usually lands in the first half of…