Plant cucumbers outside after the last frost once the soil has warmed to 60°F to 70°F, which is generally late May to early June. Start cucumber seeds indoors 3 to 4 weeks before the last frost, and ...

Pros share tips for growing your best cucumbers yet—starting with when to plant them. Cucumbers thrive in warm, sunny conditions and should be planted outdoors only after soil temperatures reach at ...

Cucumbers thrive in warm, sunny conditions and should be planted outdoors only after soil temperatures reach at least 70 degrees Fahrenheit, typically a few weeks after the last frost. To keep ...