Benton 3 NE, PA Frost Dates & Growing Season

The two dates every Benton 3 NE garden is planned around, plus ready-computed planting windows for the most popular crops.

Last spring frost
May 4
~50% chance of frost after
First fall frost
Oct 11
~50% chance of frost before
Growing season
160 days
frost-free stretch
USDA zone
≈ 7a
estimated from nearby reference
Risky (1 year in 10)MedianSafe (9 years in 10)
Last spring frost Apr 21 May 4 May 19
First fall frost Oct 27 Oct 11 Sep 29
Hard freeze (28°F), median last Apr 22 · first Oct 24

Computed from NOAA 1991–2020 climate normals at the BENTON 3 NE station. "Safe" means frost past that date happens only about one year in ten. Your exact garden can still run days either way with elevation and terrain — check your own ZIP with the frost date lookup.

Planting windows for Benton 3 NE

Computed from Benton 3 NE's own frost dates. Click any crop for the full zone-7 growing guide — varieties, spacing, fall plantings, and more.

CropStart seeds indoorsTransplantDirect sow
🍅 Tomatoes Mar 9 – Mar 23 May 11 – May 18
🫑 Peppers Feb 23 – Mar 9 May 18 – May 25
🥬 Lettuce Mar 23 – Apr 6 Apr 6 – Apr 20 Apr 6 – May 4
🫛 Peas Mar 23 – Apr 6
🥕 Carrots Apr 13 – May 4
🥦 Broccoli Mar 16 – Mar 30 Apr 13 – Apr 27
🥬 Kale Mar 23 – Apr 6 Apr 6 – Apr 20 Apr 6 – Apr 20
🥒 Cucumbers Apr 6 – Apr 13 May 11 – May 18 May 11 – May 18
🥒 Zucchini Apr 6 – Apr 13 May 11 – May 18 May 11 – May 18
🫘 Green Beans (Bush) May 11 – May 18
🌽 Sweet Corn May 11 – May 18
🌿 Basil Mar 23 – Apr 6 May 11 – May 18 May 18 – May 25
🧄 Garlic Fall: Aug 30 – Sep 27

Want this for all 50 crops, or as a printable seed-shelf schedule? Use the planting calendar and the seed starting scheduler — both can use Benton 3 NE's dates automatically after a lookup.

Reading the season in Benton 3 NE

Roughly 160 frost-free days gives Benton 3 NE gardeners room for nearly every common vegetable. Warm-season crops go out after May 4; a fall garden sown in late summer matures comfortably before the Oct 11 frost.

Frequently asked questions

When is the last frost in Benton 3 NE, PA?

The average last spring frost in Benton 3 NE is around May 4, based on 1991–2020 climate normals. That's a median — about half of years see a later frost, so tender crops are safest going out a week or two after this date.

When is the first frost in Benton 3 NE, PA?

The average first fall frost in Benton 3 NE arrives around Oct 11. Crops still in the garden need to mature before then, and frost-tender plants need harvesting or protection as the date approaches.

How long is the growing season in Benton 3 NE?

About 160 frost-free days on average, from May 4 to Oct 11. That fits nearly all common vegetables, though the longest-season melons and sweet potatoes benefit from transplants.

What USDA zone is Benton 3 NE in?

USDA zone 7a on the 2023 Plant Hardiness Zone Map. Note that zones describe winter cold, not frost timing — these frost dates are the numbers to plan plantings around.