Blog

When to plant Lentils in Franklin County, MA

Plant Lentils in Franklin County, when soil hits 50°F — usually April 25. Continue planting through May 16 for the spring crop. A second sowing from August 2 to August 16 extends the harvest into fall.

When to Plant Lentils in Franklin County, MA

Lentils are an ancient pulse crop producing small, lens-shaped seeds packed with protein and iron. They grow on short, bushy plants and are surprisingly easy to cultivate.

Franklin County, Massachusetts is in USDA Zone 5b. The average last spring frost is May 9 and the first fall frost is October 11, giving you a growing season of approximately 155 days.

At an elevation of 1,016 feet, Franklin County receives approximately 42.1 inches of rainfall annually with predominantly silt loam soil. Summer highs average 87°F, providing good warmth for Lentils during the growing season.

Franklin County, MA (Zone 5b) Moderate season
155 days
Last Spring Frost May 9
155 growing days
First Fall Frost October 11

Franklin County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Lentils Planting Timeline — Franklin County, MA

Lentils Planting Calendar

Activity When Date Range
Start Indoors April 4 Apr 4 – Apr 18
Transplant Outdoors May 9 May 9 – May 23
Direct Sow April 25 Apr 25 – May 16
Harvest August 1 Aug 1 – Sep 12
Fall Sowing August 2 Aug 2 – Aug 16

Plant 0.5" deep · 6" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April Start Indoors Direct Sow
May Transplant Outdoors Direct Sow
June
July
August Fall Sowing Harvest
September Harvest
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

📅 Days to Maturity

80–110 days

🧪 Soil pH

Needs 6–8 · Your soil: N/A

🗺️ USDA Zone

Zone 5b

📆 Growing Season

155 days in Franklin County

Growing Tips for Franklin County

Direct sow in early spring as lentils tolerate frost. Provide short supports as plants tend to lodge. Harvest when lower pods turn brown. Pull entire plants and dry in bundles.

Companion Planting

Good Companions

Avoid Planting Near

  • Onion
  • Garlic

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Lentils in Franklin County, MA?

Franklin County is in Zone 5b with an average last frost of May 9. Plan your Lentils planting based on this frost date — see the calendar above for exact timing.

What planting zone is Franklin County, MA?

Franklin County, Massachusetts is in USDA Hardiness Zone 5b. The average last spring frost is May 9 and first fall frost is October 11.

When should I plant Lentils in Franklin County, MA?

In Franklin County, MA, plant Lentils after the last frost (around May 9) and before the first frost (around October 11). Best results when soil holds above 50°F.

What growing zone is Franklin County, MA for Lentils?

Franklin County sits in USDA Zone 5b. Lentils grows reliably in zones 2a through 10b, so it's a good fit here.

Can Lentils grow in Franklin County's climate?

Yes — Lentils grows well in Franklin County's temperate climate. Franklin County averages a 155-day frost-free season, with last frost around May 9 and first frost around October 11.

🌱

Your Franklin County Garden Planner — Free

A 22-page printable planner built for Franklin County (Zone 5b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

Instant PDF download. No spam, unsubscribe any time.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Franklin County, MA. Local conditions may vary. Last updated: June 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.