Hobbs, NM Lawn Care Calendar

Every timing-sensitive lawn job in Hobbs, timed to the local climate record — not a national average.

Turf region
Transition zone
Tall fescue and Kentucky bluegrass alongside Bermuda and Zoysia
Last spring frost
Mar 28
median, 1991–2020
First fall frost
Nov 10
median, 1991–2020
Growing stretch
227 days
frost to frost

Cool-season lawns

TaskHobbs windowWhy then
Crabgrass pre-emergent Mar 7 – Mar 28 Soil nearing 55°F — must beat germination
Light spring feeding Mar 28 – Apr 25 After green-up, before summer stress
Aerate + overseed Sep 11 – Sep 26 Fall growth surge; established before cold
Main fall feeding Sep 15 – Oct 13 The year’s most important nitrogen
Winterizer feeding Oct 13 – Oct 27 Root reserves for spring green-up
Final mow Nov 3 – Nov 24 Growth stops around first frost

Warm-season lawns

TaskHobbs windowWhy then
Crabgrass pre-emergent Mar 7 – Mar 28 Southern soil warms early — don’t be late
Seed / sod / establish Apr 11 – Apr 25 Soil 65–70°F; a full season to mature
First feeding Apr 18 – May 9 At full green-up, not before
Aerate / dethatch Apr 25 – May 23 Peak growth heals the disturbance fast
Last nitrogen Sep 15 – Sep 29 6–8 weeks before frost — then stop
Growth stops / final mow Oct 27 – Nov 17 Dormancy arrives with first frost

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

Hobbs lawn care, month by month

New Mexico sits in the turf transition zone, so the calendar depends on which grass family you have — they run on opposite schedules. Cool-season lawns (tall fescue, bluegrass) peak in spring and fall; warm-season lawns (Bermuda, Zoysia) do everything in the warm half. Not sure which you have? Start with the grass identification guides.

MonthCool-season lawnsWarm-season lawns
January Dormant — keep leaves cleared, stay off frozen turfDormant (brown is normal) — no nitrogen, light cleanup only
February Dormant — keep leaves cleared, stay off frozen turfDormant (brown is normal) — no nitrogen, light cleanup only
March Apply crabgrass pre-emergent · Light feeding after green-upApply crabgrass pre-emergent
April Light feeding after green-upSeed, sod, or plug new grass · First feeding at full green-up · Aerate / dethatch
May Mow high (3–3.5″); water deeply in dry spells; no feeding in heatFirst feeding at full green-up · Aerate / dethatch
June Mow high (3–3.5″); water deeply in dry spells; no feeding in heatPeak growth — regular mowing, about 1″ of water a week
July Mow high (3–3.5″); water deeply in dry spells; no feeding in heatPeak growth — regular mowing, about 1″ of water a week
August Mow high (3–3.5″); water deeply in dry spells; no feeding in heatPeak growth — regular mowing, about 1″ of water a week
September Aerate + overseed · Main fall feedingLast nitrogen of the year
October Main fall feeding · Winterizer feedingGrowth stops — final mow
November Final mow of the yearGrowth stops — final mow
December Dormant — keep leaves cleared, stay off frozen turfDormant (brown is normal) — no nitrogen, light cleanup only

Reading the Hobbs lawn year

Transition-zone timing cuts both ways in Hobbs: cool-season lawns get their big renovation in early fall (overseed Sep 11 – Sep 26), while warm-season lawns establish in late spring (Apr 11 – Apr 25) and want their last feeding by Sep 15 – Sep 29. The one shared date is the pre-emergent window in spring — both families need crabgrass stopped before soil crosses 55°F.

Grasses that fit Hobbs

Frequently asked questions

When should I overseed my lawn in Hobbs?

For cool-season grass (bluegrass, fescue, ryegrass), overseed in early fall — in Hobbs that means roughly Sep 11 – Sep 26, timed 45–60 days before the average first fall frost (Nov 10) so seedlings establish before cold. Spring works as a backup but collides with crabgrass season.

When should I plant warm-season grass in Hobbs?

Seed, sod, or plug Bermuda, Zoysia, and other warm-season grasses in late spring — around Apr 11 – Apr 25 in Hobbs, 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 Hobbs?

Aim for Mar 7 – Mar 28 — the estimated stretch when Hobbs soil approaches the ~55°F germination threshold, anchored to the average last frost (Mar 28). 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 Hobbs?

Keep mowing as long as the grass grows — in Hobbs that's typically until Nov 3 – Nov 24, around the average first fall frost (Nov 10). Take the final cut slightly shorter to discourage snow mold.

What grass grows best in Hobbs?

New Mexico is in the turf transition zone, so both families are common: Tall fescue and Kentucky bluegrass alongside Bermuda and Zoysia. Tall fescue is the usual cool-season pick and Bermuda or Zoysia the warm-season ones — they run on opposite calendars, so identify what you have first. See the grass guides linked below for identification and care.