Is it time to overseed your lawn in Delaware?
Mid-Atlantic region · transition-season grass
Soil temperature today
Measured68.0°F
Measured at 5 cm by NOAA USCRN station VA_Charlottesville_2_SSE, reading of 2026-10-16. How we get this number.
- Cool-season seeding — 50–65°F (15° wide; estimate OK)
- Crabgrass pre-emergent — 52–58°F (6° wide; measured only)
- Warm-season seeding — above 65°F
Not yet — window is closed
soil is still above the 65°F top of the germination range.
Grass seed germinates on soil temperature, not on a date.
Overseeding / seeding guide
Grass seed germinates on soil temperature, not on a date.
Read the full guide →See all task windows for the Mid-Atlantic region →
Covers: MD · VA · DE