Best Tomato Varieties for Pennsylvania

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Pennsylvania’s tomato season is long enough to grow excellent fruit — but not forgiving enough to plant the wrong variety. Late blight, short seasons in the mountains, and humid July–August weather knock out a lot of varieties that thrive in drier climates.

I’ve grown tomatoes across a few different PA zones over the years, and the variety you pick matters more here than almost anywhere. Pick a long-season heirloom in Zone 5b and you’re gambling. Plant a blight-susceptible variety in a wet year and you’ll watch it collapse by mid-August. The right variety fixes both problems before they start.

Below is a practical breakdown by type — early-season, main-season, cherry, paste, blight-resistant, and heirloom — with specific variety picks for Pennsylvania conditions and a zone-by-zone recommendation table at the end.

Why Variety Choice Matters More in Pennsylvania Than Most States

Pennsylvania throws two problems at tomatoes that most gardening guides gloss over. First, late blight pressure is high. The fungal pathogen that famously caused the Irish potato famine — Phytophthora infestans — thrives in the cool, wet conditions PA gets in July and August. A susceptible variety can go from healthy to completely defoliated in two weeks.

Second, the growing season varies dramatically by zone. Philadelphia (Zone 7a) has over 200 frost-free days. Erie and the northern tier (Zone 5a–5b) have closer to 140–160. A variety that’s a perfect main-season tomato in Philadelphia might not even ripen before frost hits in Potter County.

The good news: variety selection is the easiest fix. Choose the right variety for your zone and the right disease-resistance package, and most of the hard work is done before you even buy seed.

Early-Season Varieties (Under 70 Days) — Best for Zone 5a and 5b

If you garden in the northern tier, the Pocono plateau, or anywhere in the Appalachian mountain counties, an early-season variety isn’t optional — it’s survival. You’re working with a shorter frost-free window, and you need tomatoes that can set and ripen fruit before September turns cold.

Glacier (55 Days)

Glacier is the most cold-tolerant variety I’ve grown. It sets fruit at temperatures that cause most tomatoes to drop blossoms, making it a reliable choice for late springs in Zone 5a. Fruits are small (2–4 oz), mild-flavored, and best eaten fresh. Not a slicer for sandwiches, but it produces heavily and doesn’t quit until frost.

Fourth of July (49 Days)

The earliest widely available variety — and yes, it really does produce by the Fourth if you time your transplant right. Small to medium red slicers, indeterminate, and surprisingly productive for such an early tomato. Flavor is good but not complex. Great for Zone 5a gardeners who want that first taste of the season fast.

Early Girl (57 Days)

The most popular early tomato in the country for good reason. Medium-sized (4–6 oz) red slicers with good flavor and a long production window. Early Girl keeps producing into fall unlike many early varieties that burn out. VF disease resistance is standard. Easy to find at any garden center in PA.

Siletz (65 Days)

Bred in the Pacific Northwest, where cool and wet conditions mirror Pennsylvania’s worst summers. Siletz shows partial late blight resistance alongside its early production — rare combination. Good-sized fruits (8–12 oz) for an early variety. Determinate habit makes staking easy.

Main-Season Slicing Tomatoes (70–85 Days) — Best for Zone 6 and 7

Zone 6 and 7 growers get to choose from the full range of main-season slicers — the big, meaty tomatoes that define a summer sandwich. These varieties need 70–85 days from transplant to first ripe fruit, which means a mid-May transplant puts first harvest in late July to early August.

Celebrity (70 Days)

Celebrity is the most reliable all-around tomato for Pennsylvania. It carries the VFFNT disease resistance package, produces consistently regardless of weather, and doesn’t require much fussing. Determinate habit (3–4 ft) means less staking work. Flavor is good — not spectacular, but solid. If I could only grow one variety, Celebrity would be a serious contender.

Jet Star (72 Days)

Lower acid than most red slicers, which makes it popular with people who find standard tomatoes too sharp. Crack-resistant skin is a real advantage in PA where rain-drought cycles cause splitting. VF resistance included. Medium-large fruits, indeterminate, very productive.

Better Boy (72 Days)

One of the best-selling tomatoes in the US for decades. VFN resistance, large 8–16 oz fruits, and consistently good flavor. Better Boy needs solid staking — it’s a big indeterminate plant that keeps going until frost. It’s not blight-resistant, so if late blight is heavy in your area, pair it with a fungicide spray schedule or look elsewhere.

Big Beef (73 Days)

An All-America Selections winner that produces enormous, meaty slicers (up to 1 lb) with excellent flavor. VFFNT resistance. Indeterminate and vigorous — give it a sturdy cage or stake. Big Beef performs particularly well in Zone 6b–7a where the longer season lets it build large fruit.

Cherry and Grape Tomatoes

Cherry and grape tomatoes are the most forgiving category for Pennsylvania growers. They ripen faster than slicers, often tolerate more temperature stress, and several of the best varieties have meaningful disease resistance built in.

Sungold (57 Days)

The most popular cherry tomato I’ve ever grown — and most gardeners who try it say the same thing. Orange-yellow fruits with an intensely sweet, complex flavor that tastes nothing like a grocery store tomato. Indeterminate and extremely vigorous; it’ll fill a 6-foot cage by August. Not blight-resistant, but its early production means you’re harvesting heavily before late blight typically arrives.

Black Cherry (64 Days)

Deep mahogany-red fruits with a rich, almost smoky flavor. More complex than most cherry varieties and a favorite at farmers markets. Indeterminate, productive, and crack-resistant. Flavor improves dramatically in warmer zones; Zone 6+ gets the best out of this variety.

Juliet (60 Days)

Technically a grape tomato — elongated 2-oz fruits that are crack-resistant, disease-tolerant, and incredibly prolific. Juliet handles wet summers better than almost any other cherry/grape type, which makes it a go-to recommendation for PA gardeners who’ve had other cherry tomatoes rot or crack in August.

Sweet Million (65 Days)

A classic red cherry tomato with extremely crack-resistant skin — the main failure point of most cherry tomatoes in PA summers. Long trusses of 1-inch fruits that keep producing. F disease resistance helps. Good choice if you want reliable production without worrying about cracking after summer rainstorms.

Paste and Sauce Tomatoes

Paste tomatoes have lower water content and meatier flesh than slicers — what you want for sauce, canning, and drying. They’re also more forgiving of wet conditions because thicker skins resist cracking better than slicers.

Roma (76 Days)

The standard paste tomato. Determinate, reliable, and widely available. Fruits are 3–4 oz, classic plum shape, with few seeds and good thick flesh. Roma is an older variety with limited disease resistance — in high-blight years it can struggle — but for most PA gardeners in Zone 6+, it delivers dependable sauce production.

Amish Paste (80 Days)

Larger than Roma (up to 8–10 oz) with exceptional flavor — this is a paste tomato that’s also good for fresh eating. Heirloom variety, so no disease resistance. Best suited to Zone 6b–7a where the 80-day season requirement isn’t a problem. I’d spray proactively for blight if you’re growing this one.

San Marzano (80 Days)

The classic Italian canning tomato. Thin skin, low seed count, and rich concentrated flavor — worth growing if you make a lot of sauce. The 80-day maturity means Zone 6+ growers are fine, but Zone 5b gardeners should either choose a shorter paste variety or start seeds a week earlier than usual. Not blight-resistant.

Blight-Resistant Varieties — A Must for Pennsylvania

Late blight is the single biggest threat to Pennsylvania tomatoes. The pathogen thrives when temperatures stay between 60–78°F with extended wet periods — exactly what PA gets during July and August in most years. A heavy blight year can wipe out an entire planting in two weeks.

No variety is 100% immune, but these selections have meaningful genetic resistance that slows or stops blight progression:

Legend (68 Days)

Developed at Oregon State University specifically for late blight resistance. One of the strongest blight-resistant large-fruited varieties available. Medium-large (10–12 oz) red slicers with good flavor. Determinate habit. Not as productive as Celebrity, but in a bad blight year, Legend keeps going when everything else is dying.

Mountain Magic (66 Days)

A cherry tomato from Cornell University breeding program with outstanding late blight resistance alongside early blight and Fusarium resistance. Crack-resistant, sweet, and productive. If you want a cherry tomato that will survive a wet Pennsylvania summer without a spray program, Mountain Magic is the best option I know of.

Iron Lady (70 Days)

Bred specifically for disease-heavy growing conditions. VFFNTSt resistance package — the most comprehensive of any standard slicer. Medium-large fruits with good flavor. Indeterminate. Iron Lady is the choice for gardeners who’ve given up spraying and just want a variety that handles PA summers on its own.

Heirloom Tomatoes in Pennsylvania

Heirlooms are the tomatoes people talk about all winter — incredible flavor, wild color variation, and a sense of growing something with history. They’re also the hardest category to grow successfully in Pennsylvania, because almost no heirlooms carry late blight resistance.

That doesn’t mean you shouldn’t grow them. It means you should go in with realistic expectations and a plan.

Brandywine (78–80 Days)

The gold standard for tomato flavor. Large, pink, deeply lobed fruits with a rich, complex taste that hybrid slicers can’t match. Indeterminate and sprawling — it needs serious staking. Highly susceptible to late blight. In a dry year it’s extraordinary; in a wet year it’s a heartbreak. Zone 6b–7a is the sweet spot for Brandywine in PA.

Mortgage Lifter (80 Days)

A beefsteak-type heirloom with massive fruits (up to 2 lbs) and sweet, low-acid flavor. More productive and slightly more blight-tolerant than Brandywine in my experience, though it’s still not resistant. Good choice if you want heirloom flavor with a bit more reliability.

Cherokee Purple (72–80 Days)

Dark brownish-purple fruits with rich, smoky flavor. One of the most distinctive-looking tomatoes you can grow — at farmers markets it draws attention immediately. Similar disease susceptibility to Brandywine. Zone 6+ is best; mountain gardeners should pass on this one.

Determinate vs. Indeterminate — What PA Growers Need to Know

Determinate tomatoes grow to a set size (usually 3–4 feet), set all their fruit within a concentrated 4–6 week window, then stop. They’re easier to manage, need less staking, and are ideal for canning because you get a large harvest all at once. Most paste tomatoes are determinate.

Indeterminate tomatoes keep growing and producing until frost. They need substantial support (6-foot cages or staking), but they give you a steady harvest from July through October. Most slicers, cherry tomatoes, and heirlooms are indeterminate.

For Pennsylvania gardeners, the choice comes down to your goal. If you’re canning sauce, determinates make more sense — one big harvest instead of picking every other day. If you want fresh tomatoes for the table all summer, indeterminates are the right call.

Full Variety Comparison Table

Variety	Type	Days	Size	Habit	Disease Resistance	Best Zone
Glacier	Early slicer	55	2–4 oz	Indeterminate	—	5a–5b
Fourth of July	Early slicer	49	4 oz	Indeterminate	VF	5a–5b
Early Girl	Early slicer	57	4–6 oz	Indeterminate	VF	5a–6b
Siletz	Early slicer	65	8–12 oz	Determinate	Partial blight	5a–6a
Celebrity	Main-season slicer	70	7–8 oz	Determinate	VFFNT	5b–7a
Jet Star	Main-season slicer	72	8 oz	Indeterminate	VF	6a–7a
Better Boy	Main-season slicer	72	8–16 oz	Indeterminate	VFN	6a–7a
Big Beef	Main-season slicer	73	up to 1 lb	Indeterminate	VFFNT	6b–7a
Sungold	Cherry	57	1 oz	Indeterminate	—	5b–7a
Black Cherry	Cherry	64	1 oz	Indeterminate	—	6a–7a
Juliet	Grape	60	2 oz	Indeterminate	Disease-tolerant	5b–7a
Roma	Paste	76	3–4 oz	Determinate	VF	6a–7a
Amish Paste	Paste/heirloom	80	8–10 oz	Indeterminate	—	6b–7a
San Marzano	Paste	80	3–5 oz	Indeterminate	—	6a–7a
Legend	Blight-resistant slicer	68	10–12 oz	Determinate	Late blight, VF	5a–7a
Mountain Magic	Blight-resistant cherry	66	1 oz	Indeterminate	Late blight, EB, F	5a–7a
Iron Lady	Blight-resistant slicer	70	6–8 oz	Indeterminate	VFFNTSt	5a–7a
Brandywine	Heirloom slicer	78–80	12–24 oz	Indeterminate	—	6b–7a
Mortgage Lifter	Heirloom slicer	80	up to 2 lbs	Indeterminate	—	6b–7a
Cherokee Purple	Heirloom slicer	72–80	8–12 oz	Indeterminate	—	6a–7a

Disease resistance codes: V=Verticillium wilt, F=Fusarium wilt, N=Nematodes, T=Tobacco mosaic virus, St=Stemphylium gray leaf spot, EB=Early blight

Best Varieties by PA Region

Pennsylvania spans three USDA hardiness zones with meaningfully different last frost dates and season lengths. Click your region below to highlight the row most relevant to your garden.

PA Region	Zone	Last Frost (Avg)	Best Slicer	Best Cherry	Notes
Western PA (Pittsburgh, Erie)	6a–6b	Apr 15–30	Celebrity, Jet Star	Sungold, Juliet	Full main-season range available; blight pressure moderate to high
Central PA (State College, Harrisburg)	5b–6b	Apr 25–May 5	Celebrity, Legend, Early Girl	Juliet, Mountain Magic	Variable microclimates; lean toward blight-resistant in valley bottoms
Eastern PA (Philadelphia, Allentown)	6b–7a	Apr 1–15	Big Beef, Brandywine, Better Boy	Black Cherry, Sungold	Longest season — full heirloom range works; humidity increases blight risk
Northern PA (Pocono, Endless Mtns)	5a–5b	May 10–25	Glacier, Siletz, Legend	Mountain Magic, Juliet	Stick to under-70-day varieties; avoid full-season heirlooms

Season planning: Check our month-by-month Pennsylvania planting guide to keep your garden producing all year. Browse all Pennsylvania vegetable guides for companion planting ideas.

Frequently Asked Questions About Tomato Varieties in Pennsylvania