Frost Dates for Blakeslee, PA 18610

Last spring frost May 19 · First fall frost September 25 · 129 frost-free days · USDA Zone 6a

ZIP 18610 has about 5,080 people.

Moderate season: 129 frost-free days. Spring frost risk spans April 30–June 8 (39 days). Fall frost risk spans September 12–October 8 (26 days).

Frost probability for 18610

Frost10%50%90%
Spring (last frost)June 8May 19April 30
Fall (first frost)September 12September 25October 8

Dates come from NOAA 1971–2000 freeze probabilities at TOBYHANNA POCONO MTN AP (15.9 km away); the 50% date is the median year.

Which crops fit a 129-day season in Blakeslee

In Blakeslee (129 frost-free days, a moderate season), 37 of 56 planner crops fit outright, 16 get two plantings, 2 need an indoor start, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoApr 14Jun 2–Jun 987fits: 80 days to maturity, 87 available after Jun 2.—
PepperApr 7Jun 2–Jun 987fits: 75 days to maturity, 87 available after Jun 2.—
LettuceMar 24Apr 21–Apr 28164two-plantings: Plant Apr 21 and again by Aug 4; both mature before Oct 2.Aug 4
Carrots—Apr 28–May 5171fits: 70 days to maturity, 171 available after Apr 28.Jul 24
CucumberApr 28Jun 2–Jun 9101fits: 60 days to maturity, 101 available after Jun 2.Jun 29
Beans—May 26–Jun 9115fits: 60 days to maturity, 115 available after May 26.Jul 6
Peas—Mar 24–Jun 2192fits: 65 days to maturity, 192 available after Mar 24.Jul 15
ZucchiniMay 5Jun 2–Jun 9101fits: 55 days to maturity, 101 available after Jun 2.Jul 4
OnionFeb 24Apr 21–May 5164fits: 100 days to maturity, 164 available after Apr 21.—
Spinach—Mar 24–May 12206two-plantings: Plant Mar 24 and again by Aug 23; both mature before Oct 16.Aug 23
KaleMar 10Apr 21–May 5178two-plantings: Plant Apr 21 and again by Aug 8; both mature before Oct 16.Aug 8
BroccoliMar 24Apr 21–May 5164fits: 80 days to maturity, 164 available after Apr 21.Jun 30
CabbageMar 24Apr 21–May 5178fits: 70 days to maturity, 178 available after Apr 21.Jul 24
Radish—Mar 24–Jun 16192two-plantings: Plant Mar 24 and again by Aug 24; both mature before Oct 2.Aug 24
Beets—Mar 24–Jun 16192two-plantings: Plant Mar 24 and again by Jul 25; both mature before Oct 2.Jul 25
Potatoes—May 5–May 12150fits: 90 days to maturity, 150 available after May 5.—
Garlic—Sep 25234overwinter: Plant Sep 25 to Oct 16; harvest the following summer.Oct 16
Strawberry—Apr 14–Jun 9185perennial: A perennial: plant Apr 14; it fruits from the following year and keeps producing for several years.—
CornApr 21May 26–Jun 2101fits: 75 days to maturity, 101 available after May 26.Jun 7
PumpkinMay 5Jun 2–Jun 294head-start: Even planted out Jun 2, the outdoor season is about 6 days short; choose an early variety or grow under cover.—
CauliflowerApr 7May 12–May 26143fits: 75 days to maturity, 143 available after May 12.Jul 5
Swiss ChardMar 24May 5–May 5150two-plantings: Plant May 5 and again by Jul 25; both mature before Oct 2.Jul 25
Arugula—Mar 24–Jun 16206two-plantings: Plant Mar 24 and again by Aug 23; both mature before Oct 16.Aug 23
Brussel SproutsMar 24Apr 21–May 5178fits: 100 days to maturity, 178 available after Apr 21.Jun 24
Butternut SquashMay 5Jun 2–Jun 994head-start: Even planted out Jun 2, the outdoor season is about 6 days short; choose an early variety or grow under cover.—
EggplantMar 31Jun 2–Jun 987fits: 70 days to maturity, 87 available after Jun 2.Jun 5
OkraApr 21May 26–Jun 2108fits: 55 days to maturity, 108 available after May 26.Jul 4
BasilApr 14Jun 9–Jun 994fits: 60 days to maturity, 94 available after Jun 9.Jun 29
Cilantro—Apr 21–May 12164two-plantings: Plant Apr 21 and again by Jul 30; both mature before Oct 2.Jul 30
ParsleyMar 10May 26–Jun 2129fits: 70 days to maturity, 129 available after May 26.Jul 10
CeleryMar 10May 26–Jun 9129fits: 120 days to maturity, 129 available after May 26.—
ScallionsMar 10Apr 21–May 5178two-plantings: Plant Apr 21 and again by Aug 3; both mature before Oct 16.Aug 3
Turnip—Apr 21–May 5178two-plantings: Plant Apr 21 and again by Aug 13; both mature before Oct 16.Aug 13
Kohlrabi—Apr 7–Apr 21192two-plantings: Plant Apr 7 and again by Aug 8; both mature before Oct 16.Aug 8
Bok ChoyApr 21May 12–May 19143two-plantings: Plant May 12 and again by Aug 4; both mature before Oct 2.Aug 4
CollardsMar 10Apr 21–May 5178two-plantings: Plant Apr 21 and again by Aug 3; both mature before Oct 16.Aug 3
CantaloupeMay 5Jun 2–Jun 987fits: 85 days to maturity, 87 available after Jun 2.—
ChivesFeb 24May 26–Jun 2143fits: 90 days to maturity, 143 available after May 26.—
Dill—Mar 24–Jun 16192two-plantings: Plant Mar 24 and again by Jul 25; both mature before Oct 2.Jul 25
OreganoMar 10May 26–Jun 2143fits: 80 days to maturity, 143 available after May 26.—
RosemaryFeb 24May 26–Jun 2129fits: 80 days to maturity, 129 available after May 26.—
SageMar 24May 26–Jun 2143fits: 75 days to maturity, 143 available after May 26.—
ThymeMar 10May 26–Jun 2143fits: 90 days to maturity, 143 available after May 26.—
CalendulaApr 7May 5–May 19150two-plantings: Plant May 5 and again by Jul 30; both mature before Oct 2.Jul 30
CosmosApr 21May 19–Jun 2115fits: 60 days to maturity, 115 available after May 19.Jun 29
LavenderFeb 24May 19–Jun 2150fits: 90 days to maturity, 150 available after May 19.—
MarigoldsApr 7May 19–May 26115two-plantings: Plant May 19 and again by Jul 9; both mature before Sep 11.Jul 9
MelonsMay 5Jun 2–Jun 987fits: 85 days to maturity, 87 available after Jun 2.—
Mint—May 19–Jun 2150fits: 90 days to maturity, 150 available after May 19.—
NasturtiumsApr 21May 19–May 26115fits: 55 days to maturity, 115 available after May 19.Jul 4
Pole Beans—May 26–Jun 9108fits: 65 days to maturity, 108 available after May 26.Jun 24
Spaghetti SquashMay 5Jun 2–Jun 994fits: 90 days to maturity, 94 available after Jun 2.—
Sunflowers—May 19–Jun 2115fits: 70 days to maturity, 115 available after May 19.Jun 19
TomatillosMar 24May 26–Jun 294fits: 75 days to maturity, 94 available after May 26.May 31
WatermelonMay 5May 26–Jun 294fits: 80 days to maturity, 94 available after May 26.—
Yellow SquashMay 5Jun 2–Jun 9101fits: 55 days to maturity, 101 available after Jun 2.Jul 4
ZinniasApr 21May 19–Jun 2115fits: 60 days to maturity, 115 available after May 19.Jun 29

Month by month in Blakeslee

MonthWhat to do
JanuaryPlan your garden layout and order seeds. Research varieties suited to your frost dates.
FebruaryStart indoors: Chives (Feb 24), Lavender (Feb 24), Onion (Feb 24), Rosemary (Feb 24).
MarchStart indoors: Celery (Mar 10), Collards (Mar 10), Kale (Mar 10), Oregano (Mar 10), Parsley (Mar 10), Scallions (Mar 10), +9 more. Direct sow from: Arugula (Mar 24), Beets (Mar 24), Dill (Mar 24), Peas (Mar 24), Radish (Mar 24), Spinach (Mar 24).
AprilStart indoors: Calendula (Apr 7), Cauliflower (Apr 7), Marigolds (Apr 7), Pepper (Apr 7), Basil (Apr 14), Tomato (Apr 14), +7 more. Direct sow from: Kohlrabi (Apr 7), Cilantro (Apr 21), Turnip (Apr 21), Carrots (Apr 28). Transplant from: Broccoli (Apr 21), Brussel Sprouts (Apr 21), Cabbage (Apr 21), Collards (Apr 21), Kale (Apr 21), Lettuce (Apr 21), +2 more. Plant: Strawberry (Apr 14).
MayStart indoors: Butternut Squash (May 5), Cantaloupe (May 5), Melons (May 5), Pumpkin (May 5), Spaghetti Squash (May 5), Watermelon (May 5), +2 more. Direct sow from: Potatoes (May 5), Sunflowers (May 19), Beans (May 26), Pole Beans (May 26). Transplant from: Calendula (May 5), Swiss Chard (May 5), Bok Choy (May 12), Cauliflower (May 12), Cosmos (May 19), Lavender (May 19), +15 more. Last frost around May 19. Last sowing dates: Tomatillos (May 31).
JuneTransplant from: Butternut Squash (Jun 2), Cantaloupe (Jun 2), Cucumber (Jun 2), Eggplant (Jun 2), Melons (Jun 2), Pepper (Jun 2), +6 more. Last sowing dates: Eggplant (Jun 5), Corn (Jun 7), Sunflowers (Jun 19), Brussel Sprouts (Jun 24), Pole Beans (Jun 24), Basil (Jun 29), +4 more.
JulyLast sowing dates: Nasturtiums (Jul 4), Okra (Jul 4), Yellow Squash (Jul 4), Zucchini (Jul 4), Cauliflower (Jul 5), Beans (Jul 6), +10 more.
AugustLast sowing dates: Collards (Aug 3), Scallions (Aug 3), Bok Choy (Aug 4), Lettuce (Aug 4), Kale (Aug 8), Kohlrabi (Aug 8), +4 more.
SeptemberDirect sow from: Garlic (Sep 25). First frost around September 25.
OctoberLast sowing dates: Garlic (Oct 16).
NovemberClean up spent plants. Add compost to beds. Rest, review, and plan next year's garden.
DecemberClean up spent plants. Add compost to beds. Rest, review, and plan next year's garden.

Frequently Asked Questions

What is the last frost date for Blakeslee, PA (ZIP 18610)?

The median last spring frost date for Blakeslee, PA (ZIP code 18610) is around May 19. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before April 30; one in ten it runs past June 8.

What is the first fall frost date in Blakeslee, PA?

The median first fall frost date for Blakeslee, PA is around September 25. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around September 12 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Blakeslee, PA?

The frost-free growing season in Blakeslee is about 129 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Blakeslee (129 frost-free days, a moderate season), 37 of 56 planner crops fit outright, 16 get two plantings, 2 need an indoor start, 1 crop is perennial.

What USDA hardiness zone is Blakeslee, PA?

Blakeslee, PA is in USDA hardiness zone 6a (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.

When should I start tomatoes indoors in Blakeslee, PA?

Start tomatoes indoors Apr 14 and plant out Jun 2 in Blakeslee. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Blakeslee?

Two: plant Apr 21 and again by Aug 4; both mature before Oct 2.

When do I plant garlic in Blakeslee?

Sep 25 to Oct 16; it overwinters and is ready the following summer.

Can I grow Butternut Squash in Blakeslee?

Yes, with help. Even planted out Jun 2, the outdoor season is about 6 days short; choose an early variety or grow under cover.

Which nearby ZIP has a longer season?

Effort (ZIP 18330) has 153 frost-free days, 24 more than Blakeslee (ZIP 18610). See Effort ZIP 18330 frost dates

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