Mcgaffey 5 SE, NM Lawn Care Calendar

Every timing-sensitive lawn job in Mcgaffey 5 SE, 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
Jun 5
median, 1991–2020
First fall frost
Sep 25
median, 1991–2020
Growing stretch
112 days
frost to frost

Cool-season lawns

TaskMcgaffey 5 SE windowWhy then
Crabgrass pre-emergent May 15 – Jun 5 Soil nearing 55°F — must beat germination
Light spring feeding Jun 5 – Jul 3 After green-up, before summer stress
Aerate + overseed Jul 27 – Aug 11 Fall growth surge; established before cold
Main fall feeding Jul 31 – Aug 28 The year’s most important nitrogen
Winterizer feeding Aug 28 – Sep 11 Root reserves for spring green-up
Final mow Sep 18 – Oct 9 Growth stops around first frost

Warm-season lawns

TaskMcgaffey 5 SE windowWhy then
Crabgrass pre-emergent May 15 – Jun 5 Southern soil warms early — don’t be late
Seed / sod / establish Jun 19 – Jul 3 Soil 65–70°F; a full season to mature
First feeding Jun 26 – Jul 17 At full green-up, not before
Aerate / dethatch Jul 3 – Jul 31 Peak growth heals the disturbance fast
Last nitrogen Jul 31 – Aug 14 6–8 weeks before frost — then stop
Growth stops / final mow Sep 11 – Oct 2 Dormancy arrives with first frost

Anchored to NOAA 1991–2020 climate normals at the MCGAFFEY 5 SE station. Windows are estimates — soil temperature is the real trigger, especially for pre-emergent. Check your own ZIP with the lawn calendar lookup.

Mcgaffey 5 SE 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 Dormant — keep leaves cleared, stay off frozen turfDormant (brown is normal) — no nitrogen, light cleanup only
April Dormant — keep leaves cleared, stay off frozen turfDormant (brown is normal) — no nitrogen, light cleanup only
May Apply crabgrass pre-emergentApply crabgrass pre-emergent
June Apply crabgrass pre-emergent · Light feeding after green-upApply crabgrass pre-emergent · Seed, sod, or plug new grass · First feeding at full green-up
July Light feeding after green-up · Aerate + overseed · Main fall feedingSeed, sod, or plug new grass · First feeding at full green-up · Aerate / dethatch · Last nitrogen of the year
August Aerate + overseed · Main fall feeding · Winterizer feedingLast nitrogen of the year
September Winterizer feeding · Final mow of the yearGrowth stops — final mow
October Final mow of the yearGrowth stops — final mow
November Dormant — keep leaves cleared, stay off frozen turfDormant (brown is normal) — no nitrogen, light cleanup only
December Dormant — keep leaves cleared, stay off frozen turfDormant (brown is normal) — no nitrogen, light cleanup only

Reading the Mcgaffey 5 SE lawn year

Transition-zone timing cuts both ways in Mcgaffey 5 SE: cool-season lawns get their big renovation in early fall (overseed Jul 27 – Aug 11), while warm-season lawns establish in late spring (Jun 19 – Jul 3) and want their last feeding by Jul 31 – Aug 14. The one shared date is the pre-emergent window in spring — both families need crabgrass stopped before soil crosses 55°F.

Grasses that fit Mcgaffey 5 SE

Frequently asked questions

When should I overseed my lawn in Mcgaffey 5 SE?

For cool-season grass (bluegrass, fescue, ryegrass), overseed in early fall — in Mcgaffey 5 SE that means roughly Jul 27 – Aug 11, timed 45–60 days before the average first fall frost (Sep 25) so seedlings establish before cold. Spring works as a backup but collides with crabgrass season.

When should I plant warm-season grass in Mcgaffey 5 SE?

Seed, sod, or plug Bermuda, Zoysia, and other warm-season grasses in late spring — around Jun 19 – Jul 3 in Mcgaffey 5 SE, 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 Mcgaffey 5 SE?

Aim for May 15 – Jun 5 — the estimated stretch when Mcgaffey 5 SE soil approaches the ~55°F germination threshold, anchored to the average last frost (Jun 5). 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 Mcgaffey 5 SE?

Keep mowing as long as the grass grows — in Mcgaffey 5 SE that's typically until Sep 18 – Oct 9, around the average first fall frost (Sep 25). Take the final cut slightly shorter to discourage snow mold.

What grass grows best in Mcgaffey 5 SE?

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.