Gardening in Northumberland
Northumberland combines a long, often cool growing season with striking contrasts between its exposed North Sea coast, open uplands and more sheltered Tyne valley gardens. The eastern side can be relatively dry yet windy, while inland and higher ground holds cold longer in spring. Frost can linger in hollows, so tender plants need a protected position. Productive gardening here is built around shelter, soil care and hardy choices.
The growing season in Northumberland
Based on the North of England region: last spring frost late May to early June, first autumn frost late September to October.
Growing seasons are generally cooler and shorter than farther south, particularly away from sheltered coasts and in the Pennines. Long summer daylight can still favour many crops, but late spring frost and an early autumn chill constrain tender plants. These are broad averages: altitude, exposure, valleys and urban shelter can make neighbouring gardens markedly different.
What grows well in Northumberland
Potatoes, onions, peas, broad beans, brassicas and sturdy salads perform well in Northumberland, especially where soil has been enriched to retain moisture through dry, windy periods. Coastal plots need windbreaks that filter rather than block the breeze, plus firmly anchored supports. On colder inland ground, grow squash, tomatoes and courgettes under cover or against a warm wall. Fruit trees need a sheltered site; currants and gooseberries are often particularly accommodating.
Plan your Northumberland garden
Gardening in Northumberland: frequently asked questions
When is the last frost in Northumberland?
The last spring frost in Northumberland is typically around late May to early June, and the first autumn frost around late September to October, based on the North of England region.
When can I start planting outdoors in Northumberland?
Hardy crops can be sown from early spring. Wait until after the last frost (around late May to early June) before planting out tender crops such as tomatoes, courgettes and runner beans.
What grows well in Northumberland?
Potatoes, onions, peas, broad beans, brassicas and sturdy salads perform well in Northumberland, especially where soil has been enriched to retain moisture through dry, windy periods.
Frost and season figures are approximate regional averages; aspect, altitude and shelter shift them locally. Check the current Newcastle upon Tyne forecast before sowing tender crops. Page updated 19 Sep 2026.