New Mexico Lawn Care Calendar

New Mexico is transition-zone turf country — tall fescue and kentucky bluegrass alongside bermuda and zoysia. Click a city for its full month-by-month calendar.

CityAerate + overseedPre-emergentSeason
Albuquerque Sep 4 – Sep 19 Mar 16 – Apr 6 211 days
Santa Fe Aug 7 – Aug 22 Apr 23 – May 14 145 days
Las Cruces Sep 14 – Sep 29 Feb 19 – Mar 12 246 days
🌾 Overseed in NM⛳ Aerate in NM🛡️ Apply Pre-Emergent in NM🧪 Fertilize in NM🧹 Dethatch in NM🍂 Stop Mowing in NM❄️ Winterize in NM

All New Mexico station records (172)

Every NOAA weather station in New Mexico with complete 1991–2020 frost normals — pick the one nearest you (similar elevation matters more than plain distance).

Not sure which station to trust? Use the ZIP code lookup for the quick answer, or pick the station whose terrain most resembles your yard.

Lawn timing geography of New Mexico

Across the 175 New Mexico locations with complete 1991–2020 frost normals, the average last spring frost — the anchor for pre-emergent and spring work — ranges from Mar 9 (Alamogordo) to Jun 19 (Red River), a spread of about 15 weeks driven by elevation, latitude, and terrain. The same job can be weeks apart at opposite ends of the state, which is why a state-level date is only a starting point — pick the location nearest your yard and plan from its calendar.

The New Mexico lawn year in one paragraph

New Mexico lawns run on two opposite calendars. Tall fescue and bluegrass lawns treat early fall as the main event — aerate, overseed, feed — with spring for pre-emergent and light feeding. Bermuda and Zoysia lawns flip it: establish and feed from late spring through summer, stop nitrogen 6–8 weeks before frost, and accept winter brown as normal. Identify your grass first; every date on this page depends on it. Details by task: when to overseed in New Mexico, when to aerate in New Mexico, when to apply crabgrass pre-emergent in New Mexico, and more above.