← Lake Guide44.89° N · 71.99° W

Vermont

Seymour Lake

Seymour Lake is a 1,777-acre Northeast Kingdom lake in Orleans County, Vermont, with a late spring and a short, weed-edge summer for largemouth.

Surface
1,777acres
Primary species
Largemouth
§ 01Today on the water · Seymour Lakevia Open-Meteo · 18:45 local
Air temp
71.7°F
Barometric
30.01″
↓falling 24h(-0.07)
Wind
2mph
from ESE
Moon
Waning Gibbous
day 19.4 · 77% lit

Air conditions sampled near the lake center, not measured on the water · refreshed ~15 min

§ 03Next 3 daysvia Open-Meteo · interpretation
  1. 1
    sepTue

    Stable window

    hi 73° · lo 48°

    Anytime through the day. Quiet weather day; lean on seasonal pattern and structure.

    ── light e wind · settled

  2. 2
    sepWed

    Stable window

    hi 67° · lo 54°

    Anytime through the day. Quiet weather day; lean on seasonal pattern and structure.

    ── light se wind

  3. 3
    sepThu

    Tougher window

    hi 67° · lo 55°

    Pick the calmest hour and stay flexible. Conditions push hard today; bite likely shrinks. Plan around the calmest gap.

    ── heavy precipitation · bite likely shrinks

§ 04Field notesVermont

Where it is

Seymour Lake sits in Orleans County, Vermont, covering about 1,777 acres. Season and conditions decide the productive water; the map is the starting point.

Seasonal pattern

Spring. In Vermont's Northeast Kingdom, Seymour Lake gives up its cold slowly — largemouth staging waits deep into spring, and the spawn is a compressed, late affair in the warmest protected water.

Summer. The short Orleans County summer is the season here: 1,777 acres of weed edges and inside turns fish well while the warmth holds.

Fall. The close comes early; a brief cooling-water feed, then a rapid slide toward the cold.

Winter. A long frozen stretch ends open-water fishing entirely — the lake waits for a late ice-out to start again.

Key structure

  • Creek and cove mouths that funnel fish and bait
  • Weed edges and the clean lines along them
  • Inside turns where a bank changes angle
  • Submerged wood, brush, and laydown cover

The calendar decides which of these is worth time on a given day.

Forage

The forage base on Seymour Lake is baitfish and panfish; largemouth stay with those schools as they shift.

Access

Public launch points exist around Seymour Lake; verify current conditions and water levels through local sources before a trip.

Regulations

Check current state and local regulations before fishing; limits and seasons can change.

§ 05Sources & field guides

Field guides

Data & references

  • Today's conditions — Open-Meteo, refreshed every ~15 min
  • Moon phase — local astronomical calculation, no external API
  • Lake area, depth, structure — Identity, surface area, coordinates and county/state are from the ProjectD canonical waterbody index (snapshot conus-20260518-v1, group gnis:01459449). Maximum depth and regulation links were not available from an acceptable source and are intentionally omitted.
  • Regulations — verify current state and local regulations before fishing

Last revised · Back to Lake Guide