Frost Dates & Planting Calendar for Vermilion-on-the-Lake, OH

Plan your garden around Vermilion-on-the-Lake, OH's typical frost-free growing season, using NOAA climate normals and a 42-crop planting calendar built for this location.

Last Spring Frost
April 24
Safe May 10 Typical Apr 24 Risky Apr 9
First Fall Frost
October 24
Safe Oct 8 Typical Oct 24 Risky Nov 6
Growing Season
182 days
Typical last frost to typical first frost.
USDA Hardiness Zone
Zone 6b
A classic four-season climate with cold winters and a solid summer growing season.
Data: NOAA station ELYRIA LORAIN CO AP, OH US, 15.1 km away.
days until the typical last spring frost

Monthly Temperatures

Monthly normal temperatures (°F) 10°30°50°70°90° JFMAMJJASOND
Avg. high Avg. temp Avg. low

Planting Calendar

Vegetables
CropStart indoorsDirect sowTransplantFall plantingMaturityNotes
Tomato Feb 27 – Mar 13 May 1 – May 8 60–85 days Start indoors 6-8 weeks before last frost; transplant out 1-2 weeks after last frost once soil has warmed.
Pepper Feb 13 – Feb 27 May 1 – May 15 60–90 days Slow to germinate; start indoors 8-10 weeks before last frost. Transplant only once nights stay above 55F, 1-3 weeks after last frost.
Eggplant Feb 13 – Feb 27 May 8 – May 15 65–85 days Warm-season crop, similar timing to pepper; needs consistently warm soil (65F+) to transplant.
Cucumber Mar 27 – Apr 3 May 1 – May 8 May 1 – May 8 50–65 days Can be started indoors 3-4 weeks before transplanting, or direct-sown 1-2 weeks after last frost once soil is warm.
Zucchini Apr 3 – Apr 10 May 1 – May 15 May 1 – May 8 45–55 days Fast-growing squash; direct sow 1-3 weeks after last frost, or start indoors 2-3 weeks early for a head start.
Winter Squash Mar 27 – Apr 3 May 1 – May 15 May 1 – May 8 80–110 days Long season; direct sow after soil warms, or start indoors 3-4 weeks before last frost in short-season climates.
Pumpkin May 1 – May 15 90–120 days Direct sow 1-3 weeks after last frost; back-time from your first fall frost so the 90-120 day maturity window lands before it.
Watermelon Mar 27 – Apr 3 May 8 – May 15 70–90 days Needs warm soil (65F+); start indoors 3-4 weeks before last frost, transplant 2-3 weeks after last frost.
Cantaloupe Mar 27 – Apr 3 May 8 – May 15 70–90 days Same warm-soil requirements as watermelon; avoid disturbing roots when transplanting.
Corn Apr 24 – May 8 60–100 days Direct sow at last frost to 2 weeks after, once soil reaches 60F; does not transplant well. Succession sow every 2 weeks.
Green Bean Apr 24 – May 8 50–65 days Direct sow at last frost to 2 weeks after, once soil has warmed; frost-tender, do not rush.
Pea Mar 13 – Mar 27 55–70 days Cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.
Lettuce Mar 27 – Apr 10 Aug 29 – Sep 12 45–60 days Cold-hardy; direct sow 2-4 weeks before last frost. Also transplantable from indoor starts.
Spinach Mar 13 – Mar 27 Aug 29 – Sep 12 40–50 days Very cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.
Kale Mar 27 – Apr 10 Aug 15 – Aug 29 50–65 days Cold-hardy; direct sow 2-4 weeks before last frost or start indoors for earlier transplants.
Arugula Mar 27 – Apr 10 Sep 12 – Sep 19 30–40 days Fast-growing, cold-tolerant green; direct sow 2-4 weeks before last frost, succession sow every 2-3 weeks.
Swiss Chard Apr 3 – Apr 17 50–60 days Fairly cold-hardy; direct sow 1-3 weeks before last frost. Tolerates light frost in fall too.
Broccoli Mar 6 – Mar 20 Apr 3 – Apr 10 Aug 22 – Aug 29 55–80 days Start indoors 5-7 weeks before last frost; transplant out 2-3 weeks before last frost (hardens off to light frost).
Cauliflower Mar 6 – Mar 20 Apr 10 – Apr 17 Aug 15 – Aug 22 55–85 days Fussier than broccoli about temperature swings; start indoors 5-7 weeks before last frost, transplant 1-2 weeks before last frost.
Cabbage Mar 6 – Mar 20 Mar 27 – Apr 10 Aug 15 – Aug 29 60–100 days Cold-hardy; start indoors 5-7 weeks before last frost, transplant 2-4 weeks before last frost.
Brussels Sprouts Mar 6 – Mar 20 Apr 3 – Apr 17 90–110 days Long-season crop best timed to mature after a light fall frost for sweetest flavor; start indoors 5-7 weeks before last frost.
Carrot Mar 27 – Apr 10 Aug 1 – Aug 15 60–80 days Direct sow only (does not transplant); sow 2-4 weeks before last frost, as soon as soil can be worked.
Beet Mar 27 – Apr 10 Aug 15 – Aug 29 50–65 days Direct sow 2-4 weeks before last frost; tolerates light frost.
Radish Mar 20 – Apr 3 Sep 12 – Sep 26 22–30 days Very fast and cold-hardy; direct sow 3-5 weeks before last frost, as soon as soil can be worked.
Turnip Mar 27 – Apr 10 Aug 15 – Aug 29 40–60 days Cold-hardy; direct sow 2-4 weeks before last frost.
Onion Feb 13 – Feb 27 Mar 27 – Apr 10 90–120 days Start seeds indoors 8-10 weeks before last frost (or use sets/transplants); set out 2-4 weeks before last frost, very cold-tolerant as seedlings.
Garlic Sep 26 – Oct 10 240–270 days Fall-planted crop only; not planted in spring in most climates.
Potato Mar 27 – Apr 10 70–120 days Plant seed potatoes 2-4 weeks before last frost, as soon as soil can be worked and is above 45F; light frost on emerging foliage is usually tolerated.
Sweet Potato May 8 – May 22 90–120 days Set out slips 2-4 weeks after last frost once soil is thoroughly warm (65F+); very frost/cold sensitive.
Asparagus Mar 27 – Apr 10 730–1095 days Perennial; plant crowns 2-4 weeks before last frost as soon as soil can be worked. Takes 2-3 years to full production.
Herbs
CropStart indoorsDirect sowTransplantFall plantingMaturityNotes
Basil Mar 13 – Mar 20 May 1 – May 8 50–70 days Very frost/cold sensitive; start indoors 5-6 weeks before last frost, transplant only after all danger of frost (1-2 weeks after) and nights stay warm.
Cilantro Apr 3 – Apr 17 Aug 29 – Sep 12 45–70 days Cool-season, bolts in heat; direct sow 1-3 weeks before last frost, succession sow through spring.
Parsley Feb 27 – Mar 13 Apr 10 – Apr 17 70–90 days Slow to germinate; start indoors 6-8 weeks before last frost, transplant 1-2 weeks before last frost (biennial, cold-tolerant).
Dill Apr 3 – Apr 17 40–60 days Taprooted, does not transplant well; direct sow 1-3 weeks before last frost, succession sow through summer.
Oregano Feb 27 – Mar 13 Apr 24 – May 1 80–90 days Perennial herb; start indoors 6-8 weeks before last frost, transplant around/just after last frost date.
Thyme Feb 27 – Mar 13 Apr 24 – May 1 85–95 days Perennial herb, slow from seed; start indoors 6-8 weeks before last frost, transplant around/after last frost.
Flowers
CropStart indoorsDirect sowTransplantFall plantingMaturityNotes
Sunflower May 1 – May 15 70–100 days Direct sow 1-3 weeks after last frost once soil has warmed; taprooted, resents transplanting.
Zinnia Mar 27 – Apr 3 May 1 – May 15 May 1 – May 8 60–70 days Frost-tender; direct sow 1-3 weeks after last frost, or start indoors 3-4 weeks early for earlier blooms.
Marigold Mar 13 – Mar 27 May 1 – May 8 45–60 days Frost-tender; start indoors 4-6 weeks before last frost, transplant after all frost danger has passed.
Cosmos Mar 27 – Apr 3 May 1 – May 15 May 1 – May 8 60–90 days Easy from direct seed 1-3 weeks after last frost; can also start indoors 3-4 weeks early.
Nasturtium May 1 – May 15 50–65 days Frost-tender, resents root disturbance; direct sow 1-3 weeks after last frost once soil has warmed.
Dahlia May 1 – May 15 90–120 days Plant tubers 1-3 weeks after last frost once soil is warm (60F+); very frost-sensitive.

Date ranges are estimates based on university extension guidelines and this city's NOAA frost normals — not a guarantee. Scroll to see all columns on narrow screens.

Frequently Asked Questions

When is the last frost in Vermilion-on-the-Lake, OH?

Based on 1991–2020 NOAA climate normals for the ELYRIA LORAIN CO AP, OH US station, the last spring frost in Vermilion-on-the-Lake typically falls around April 24. A cautious gardener might wait until May 10 (only a 10% chance of a later frost), while April 9 marks an earlier, higher-risk planting date.

When is the first frost in Vermilion-on-the-Lake, OH in fall?

The first fall frost in Vermilion-on-the-Lake typically arrives around October 24. To stay safe, assume frost could start as early as October 8; in milder years it can hold off until November 6.

How long is the growing season in Vermilion-on-the-Lake, OH?

Vermilion-on-the-Lake's average frost-free growing season is about 182 days, running from the typical last spring frost (April 24) to the typical first fall frost (October 24).

What USDA hardiness zone is Vermilion-on-the-Lake, OH in?

Vermilion-on-the-Lake, OH is in USDA plant hardiness zone 6b, per the USDA's 2023 Plant Hardiness Zone Map. A classic four-season climate with cold winters and a solid summer growing season.

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