Lsu Dean Lee Rsch Stn, LA Lawn Care Calendar

Every timing-sensitive lawn job in Lsu Dean Lee Rsch Stn, timed to the local climate record — not a national average.

Turf region
Warm-season
Bermuda, Zoysia, St. Augustine, centipede, bahia, buffalo
Last spring frost
Mar 1
median, 1991–2020
First fall frost
Nov 22
median, 1991–2020
Growing stretch
266 days
frost to frost
TaskLsu Dean Lee Rsch Stn windowWhy then
Crabgrass pre-emergent Feb 8 – Mar 1 Southern soil warms early — don’t be late
Seed / sod / establish Mar 15 – Mar 29 Soil 65–70°F; a full season to mature
First feeding Mar 22 – Apr 12 At full green-up, not before
Aerate / dethatch Mar 29 – Apr 26 Peak growth heals the disturbance fast
Last nitrogen Sep 27 – Oct 11 6–8 weeks before frost — then stop
Growth stops / final mow Nov 8 – Nov 29 Dormancy arrives with first frost

Anchored to NOAA 1991–2020 climate normals at the LSU DEAN LEE RSCH STN station. Windows are estimates — soil temperature is the real trigger, especially for pre-emergent. Check your own ZIP with the lawn calendar lookup.

Lsu Dean Lee Rsch Stn lawn care, month by month

MonthTasks
January Dormant (brown is normal) — no nitrogen, light cleanup only
February Apply crabgrass pre-emergent
March Apply crabgrass pre-emergent · Seed, sod, or plug new grass · First feeding at full green-up · Aerate / dethatch
April First feeding at full green-up · Aerate / dethatch
May Peak growth — regular mowing, about 1″ of water a week
June Peak growth — regular mowing, about 1″ of water a week
July Peak growth — regular mowing, about 1″ of water a week
August Peak growth — regular mowing, about 1″ of water a week
September Last nitrogen of the year
October Last nitrogen of the year
November Growth stops — final mow
December Dormant (brown is normal) — no nitrogen, light cleanup only

Reading the Lsu Dean Lee Rsch Stn lawn year

Lsu Dean Lee Rsch Stn's lawn year runs on warmth: the lawn wakes after the last frost around Mar 1, hits full stride in midsummer, and goes dormant with the first frost around Nov 22. The two dates to respect most are the pre-emergent deadline in late winter — southern soil warms early — and the last-nitrogen cutoff 6–8 weeks before frost, which protects the lawn from winter injury.

Grasses that fit Lsu Dean Lee Rsch Stn

Frequently asked questions

When should I plant warm-season grass in Lsu Dean Lee Rsch Stn?

Seed, sod, or plug Bermuda, Zoysia, and other warm-season grasses in late spring — around Mar 15 – Mar 29 in Lsu Dean Lee Rsch Stn, once soil has warmed well past the last frost. That gives new grass a full growing season to mature before its first winter dormancy.

When do I put down crabgrass preventer in Lsu Dean Lee Rsch Stn?

Aim for Feb 8 – Mar 1 — the estimated stretch when Lsu Dean Lee Rsch Stn soil approaches the ~55°F germination threshold, anchored to the average last frost (Mar 1). It's an estimate: a soil thermometer reading 50–55°F at 2″ depth for several days is the precise trigger, and pre-emergent must go down before crabgrass sprouts, not after.

When should I stop mowing in Lsu Dean Lee Rsch Stn?

Keep mowing as long as the grass grows — in Lsu Dean Lee Rsch Stn that's typically until Nov 8 – Nov 29, around the average first fall frost (Nov 22). Warm-season lawns then go brown-dormant for winter, which is normal.

What grass grows best in Lsu Dean Lee Rsch Stn?

Louisiana is warm-season country: Bermuda, Zoysia, St. Augustine, centipede, bahia, buffalo. See the grass guides linked below for identification and care.