Northeast
Agency-publishedPeak rut dates in Pennsylvania.
Pennsylvania has the most rigorously documented rut in North America — peak conception lands Nov 13–15 statewide, year after year.
Peak breeding window: Nov 11 – Nov 17 → Nov 10 – Nov 16
Rut phases by zone
Pre-rut, peak, post-rut, late.
Peak Breeding column is highlighted — that's when most does are in estrus.
| Zone | Pre-rut | Peak breeding | Post-rut | Late rut |
|---|---|---|---|---|
| Northern PA (WMUs 2F-2H, 3A-3D) | Oct 28 – Nov 10 | Nov 11 – Nov 17 | Nov 18 – Dec 1 | Dec 6 – Dec 18 |
| Central PA (WMUs 4A-4E) | Oct 28 – Nov 10 | Nov 11 – Nov 17 | Nov 18 – Dec 1 | Dec 6 – Dec 18 |
| Southern PA (WMUs 5A-5D) | Oct 27 – Nov 9 | Nov 10 – Nov 16 | Nov 17 – Nov 30 | Dec 5 – Dec 17 |
Zone
Northern PA (WMUs 2F-2H, 3A-3D)
Peak breeding
Nov 11 – Nov 17
Pre-rut
Oct 28 – Nov 10
Post-rut
Nov 18 – Dec 1
Late rut
Dec 6 – Dec 18
Zone
Central PA (WMUs 4A-4E)
Peak breeding
Nov 11 – Nov 17
Pre-rut
Oct 28 – Nov 10
Post-rut
Nov 18 – Dec 1
Late rut
Dec 6 – Dec 18
Zone
Southern PA (WMUs 5A-5D)
Peak breeding
Nov 10 – Nov 16
Pre-rut
Oct 27 – Nov 9
Post-rut
Nov 17 – Nov 30
Late rut
Dec 5 – Dec 17
What drives the rut here
Pennsylvania's rut is the most studied in the country thanks to a decade-long Game Commission fetal-rate study spanning 6,000+ does collected from 2000–2007. Peak conception clusters tightly between November 13 and 15 across nearly every Wildlife Management Unit. Year-to-year variation is small — photoperiod, not weather, dictates timing. The PGC's published median conception dates remain the gold standard for predicting Pennsylvania rut activity.
Source
Data sourced from the Pennsylvania Game Commission's fetal study of 6,000+ does (2000–2007) and ongoing PGC deer-program reporting.
Pennsylvania Game CommissionAlways verify with the official agency before basing planning decisions on this page. Peak windows shift year to year.
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