Jena, LA Lawn Care Calendar

Every timing-sensitive lawn job in Jena, 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 19
median, 1991–2020
First fall frost
Nov 12
median, 1991–2020
Growing stretch
238 days
frost to frost
TaskJena windowWhy then
Crabgrass pre-emergent Feb 26 – Mar 19 Southern soil warms early — don’t be late
Seed / sod / establish Apr 2 – Apr 16 Soil 65–70°F; a full season to mature
First feeding Apr 9 – Apr 30 At full green-up, not before
Aerate / dethatch Apr 16 – May 14 Peak growth heals the disturbance fast
Last nitrogen Sep 17 – Oct 1 6–8 weeks before frost — then stop
Growth stops / final mow Oct 29 – Nov 19 Dormancy arrives with first frost

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

Jena 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
April Seed, sod, or plug new grass · First feeding at full green-up · Aerate / dethatch
May Aerate / dethatch
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 · Growth stops — final mow
November Growth stops — final mow
December Dormant (brown is normal) — no nitrogen, light cleanup only

Reading the Jena lawn year

Jena's lawn year runs on warmth: the lawn wakes after the last frost around Mar 19, hits full stride in midsummer, and goes dormant with the first frost around Nov 12. 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 Jena

Frequently asked questions

When should I plant warm-season grass in Jena?

Seed, sod, or plug Bermuda, Zoysia, and other warm-season grasses in late spring — around Apr 2 – Apr 16 in Jena, 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 Jena?

Aim for Feb 26 – Mar 19 — the estimated stretch when Jena soil approaches the ~55°F germination threshold, anchored to the average last frost (Mar 19). 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 Jena?

Keep mowing as long as the grass grows — in Jena that's typically until Oct 29 – Nov 19, around the average first fall frost (Nov 12). Warm-season lawns then go brown-dormant for winter, which is normal.

What grass grows best in Jena?

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