Savage River Dam, MD Frost Dates & Growing Season

The two dates every Savage River Dam garden is planned around, plus ready-computed planting windows for the most popular crops.

Last spring frost
Apr 29
~50% chance of frost after
First fall frost
Oct 20
~50% chance of frost before
Growing season
174 days
frost-free stretch
USDA zone
≈ 6b
estimated from nearby reference
Risky (1 year in 10)MedianSafe (9 years in 10)
Last spring frost Apr 11 Apr 29 May 15
First fall frost Nov 2 Oct 20 Oct 4
Hard freeze (28°F), median last Apr 12 · first Nov 1

Computed from NOAA 1991–2020 climate normals at the SAVAGE RVR DAM 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 Savage River Dam

Computed from Savage River Dam's own frost dates. Click any crop for the full zone-6 growing guide — varieties, spacing, fall plantings, and more.

CropStart seeds indoorsTransplantDirect sow
🍅 Tomatoes Mar 4 – Mar 18 May 6 – May 13
🫑 Peppers Feb 18 – Mar 4 May 13 – May 20
🥬 Lettuce Mar 18 – Apr 1 Apr 1 – Apr 15 Apr 1 – Apr 29
🫛 Peas Mar 18 – Apr 1
🥕 Carrots Apr 8 – Apr 29
🥦 Broccoli Mar 11 – Mar 25 Apr 8 – Apr 22
🥬 Kale Mar 18 – Apr 1 Apr 1 – Apr 15 Apr 1 – Apr 15
🥒 Cucumbers Apr 1 – Apr 8 May 6 – May 13 May 6 – May 13
🥒 Zucchini Apr 1 – Apr 8 May 6 – May 13 May 6 – May 13
🫘 Green Beans (Bush) May 6 – May 13
🌽 Sweet Corn May 6 – May 13
🌿 Basil Mar 18 – Apr 1 May 6 – May 13 May 13 – May 20
🧄 Garlic Fall: Sep 8 – Oct 6

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 Savage River Dam's dates automatically after a lookup.

Reading the season in Savage River Dam

Roughly 174 frost-free days gives Savage River Dam gardeners room for nearly every common vegetable. Warm-season crops go out after Apr 29; a fall garden sown in late summer matures comfortably before the Oct 20 frost.

Frequently asked questions

When is the last frost in Savage River Dam, MD?

The average last spring frost in Savage River Dam is around Apr 29, 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 Savage River Dam, MD?

The average first fall frost in Savage River Dam arrives around Oct 20. 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 Savage River Dam?

About 174 frost-free days on average, from Apr 29 to Oct 20. That fits nearly all common vegetables, though the longest-season melons and sweet potatoes benefit from transplants.

What USDA zone is Savage River Dam in?

USDA zone 6b 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.