Illustrated Plymouth Rock hen breed plate
Plymouth Rock

Plymouth Rock at a glance

Egg production200–250 eggs/year
Egg colorbrown
Sizelarge; hen weight 7.5 lb
Temperament summaryCurious, calm/docile
Housing classlarge chicken

Strongest documented traits

Temperament

Very calm and easy to handle

calm/docile

Source confidence: High

Cold tolerance

Excellent cold tolerance

cold-weather recommendation / over-winters well

Source confidence: High

Beginner friendliness

Excellent for first-time keepers

USU beginner recommendation

Source confidence: High

Dual-purpose value

Excellent dual-purpose breed

meat and eggs

Source confidence: High

Broodiness

Often broody

good mothering / historically broody

Source confidence: Medium

Things to consider

These are traits that may be a drawback depending on what you want from your flock. Individual birds can vary.

Foraging

Poor forager

Source confidence: High

How the planner uses this breed

The flock planner does not rank Plymouth Rock from a single overall score stored in the database. Instead, it weights individual traits differently for each household. Cold hardiness matters more in harsh winters; heat tolerance matters more in hot climates; docility receives additional weight when children will handle the birds; and housing size can prevent a breed mix from being recommended even when its preference score is strong.

Sources used for this record

Last database review: 2026-10-03. Trait values are normalized to a 1–5 planning scale; see the methodology for how uncertainty is handled.