When to plant lettuce in Glasgow
Common questions
When can I sow lettuce outdoors in Glasgow?
Direct-sow around early April (Apr 3–Apr 24) in Glasgow, based on its local frost dates. Confidence 82%.
When will lettuce be ready to harvest in Glasgow?
Expect to harvest from around late May (May 25–Jun 9) in Glasgow, based on its local frost dates. Confidence 74%.
When should I start lettuce seeds indoors in Glasgow?
Start seeds indoors around early April (Apr 3–Apr 24) in Glasgow, based on its local frost dates. Confidence 78%.
When can I transplant lettuce outdoors in Glasgow?
Transplant outdoors around early April (Apr 10–May 1) in Glasgow, based on its local frost dates. Confidence 82%.
Can I plant lettuce in autumn in Glasgow?
Yes — Glasgow supports a second, autumn sowing of lettuce around mid July (Jul 14–Jul 28), timed to mature before the first fall frost.
How long is the growing season in Glasgow?
Glasgow has roughly 183 frost-free days, which is enough time to grow lettuce to maturity outdoors.
Sow lettuce as soon as the soil is workable — it tolerates cool weather and light frost. Every date on this page is derived from that rule and Glasgow's frost dates.