What to Plant in Massachusetts in July
July in Massachusetts sits deep in the frost-free stretch, months past the last spring freeze and months before the first fall one, so the answer is…
Home & garden, state by state
Everything we have worked out for Massachusetts: what to plant and when, which varieties finish in time, the pests that actually turn up here, and the jobs that pay off month by month. We also cover the rest of the property, from lawns and soil to home care and energy, because a garden rarely stops at the vegetable bed.
The numbers first, because everything else follows from them. Measured at the weather station in Boston, the last spring freeze runs April 1 to April 8 and the first fall freeze runs November 3 to November 14, USDA zones 5a-7b, 3,084 growing degree days in the year.
Garlic does well: 21.8 weeks below 40 °F, comfortably past the six it needs to form a proper head.
Elsewhere on the property in Massachusetts: the pests that turn up here.
Figures from NOAA's 1991-2020 climate normals. A state is not one climate: elevation, a large lake or the coast can move these dates by two weeks either way, so check your own county with the extension service before you spend money.
July in Massachusetts sits deep in the frost-free stretch, months past the last spring freeze and months before the first fall one, so the answer is…
January in Massachusetts is a planning-and-pruning month, not a planting month.
Nothing goes into open garden soil in Massachusetts this month. The last spring frost at Boston’s Logan Airport falls between April 1 and April 8, and…
By December, Massachusetts gardeners have almost nothing to plant in open ground.
August in Massachusetts sits squarely between the state’s last frost window (April 1 to April 8) and its first fall frost (November 3 to November 14), so…
April sits right on top of Massachusetts’ last frost window, so the answer changes week to week.
Massachusetts averages 10.2 days a year at or above 90°F, which is mild enough that pepper fruit set rarely fails from heat alone here.
Massachusetts logs just 10.2 days a year above 90°F at the Boston reference station, according to NOAA NCEI Climate Normals, a low heat load that means…
Massachusetts gardeners can ripen a full pepper crop, but only if they respect two temperature walls rather than one.
The short answer: Massachusetts gardens face a real but manageable dry stretch each summer, driest in August, with just enough heat days to push plants…