Cool-Season Vegetable

When to Plant Spinach in Vermont

Fast from seed to salad. Spinach bolts in heat, so plant early in spring and again in fall.

The Short Answer

Spinach are cold-tolerant and do well in Vermont's varied climate. You can direct sow 6 weeks before your last frost — that's as early as May 20 - Jun 5 in Northern Vermont. Vermont gardeners can also plant a fall crop. Rocky, acidic soils typical of New England. Glacial deposits. Thin mountain soils. Raised beds very...

Vermont Frost Dates

Your planting dates depend on which part of Vermont you're in. Here are the frost date ranges by region:

Region Zones Last Frost (Spring) First Frost (Fall)
Northern Vermont 3b, 4a May 20 - Jun 5 Sep 5 - Sep 20
Central Vermont 4a, 4b, 5a May 10 - May 25 Sep 15 - Oct 1
Southern Vermont 4b, 5a, 5b May 5 - May 20 Sep 20 - Oct 5

Spinach Planting Schedule for Vermont

Northern Vermont (Zones 3b, 4a)

Average last frost: May 20 - Jun 5 · Average first frost: Sep 5 - Sep 20

Direct Sow
6 wks before frost
Fall Planting
6 wks before first frost

Central Vermont (Zones 4a, 4b, 5a)

Average last frost: May 10 - May 25 · Average first frost: Sep 15 - Oct 1

Direct Sow
6 wks before frost
Fall Planting
6 wks before first frost

Southern Vermont (Zones 4b, 5a, 5b)

Average last frost: May 5 - May 20 · Average first frost: Sep 20 - Oct 5

Direct Sow
6 wks before frost
Fall Planting
6 wks before first frost

Growing Spinach in Vermont

Spinach in Vermont's Climate

Your cool climate extends the spinach season significantly compared to warmer zones. Direct sow as soon as soil thaws — spinach germinates in soil as cool as 35°F. Michigan and Minnesota gardeners may get 6-8 weeks of production before bolting versus 3-4 weeks in the South. Fall spinach from an August sowing is equally productive and often superior in quality.

Soil Considerations for Vermont

Rocky, acidic soils typical of New England. Glacial deposits. Thin mountain soils. Raised beds very popular.

Vermont Climate & Growing Season

Short growing season. Cold winters. Cool summers. Long summer days help compensate. Season extension techniques valuable. Spinach can handle frost well, which is an advantage in Vermont's climate. You can push planting dates earlier in spring and extend into fall.

Growing season length varies across Vermont: Northern Vermont (3b, 4a) has a last frost around May 20 - Jun 5, while Southern Vermont (4b, 5a, 5b) sees frost end around May 5 - May 20. This difference matters for spinach — adjust your planting dates to match your specific region.

Growing Tips

Direct sow as soon as soil can be worked in spring. For fall, plant 6-8 weeks before first frost.

Companion Planting

Plant spinach alongside these companions for better growth:

Strawberries Peas Radishes

The Bottom Line

Spinach can be grown successfully across Vermont, but your exact planting dates depend on which region you're in. Northern Vermont gardeners should plan around a May 20 - Jun 5 last frost, while those in Southern Vermont can typically plant earlier. For exact dates based on your zip code, use our free planting date finder.
Note: All dates are based on NOAA 30-year Climate Normals and represent historical averages, not predictions for any specific year. Always check your local weather forecast before planting frost-sensitive crops. Learn about our data sources.

Last reviewed: March 29, 2026

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