Frost dates · New Mexico
New Mexico frost dates,
county by county.
Last spring frost and first fall frost probability data for all 33 counties in New Mexico, computed from the NOAA 1991–2020 Climate Normals. Every county page surfaces the full probability table at three temperature thresholds plus crop-specific planting guidance.
Variation across New Mexico
91 days separate the earliest and latest counties.
The median last spring frost in Doña Ana County is February 26 — 91 days earlier than Rio Arriba County at May 28. Statewide averages aren't useful planting tools; pick your county below for the data that actually applies to your fields.
Alphabetical
All New Mexico counties — A to Z.
- Bernalillo County
- Catron County
- Chaves County
- Cibola County
- Colfax County
- Curry County
- De Baca County
- Doña Ana County
- Eddy County
- Grant County
- Guadalupe County
- Harding County
- Hidalgo County
- Lea County
- Lincoln County
- Los Alamos County
- Luna County
- McKinley County
- Mora County
- Otero County
- Quay County
- Rio Arriba County
- Roosevelt County
- San Juan County
- San Miguel County
- Sandoval County
- Santa Fe County
- Sierra County
- Socorro County
- Taos County
- Torrance County
- Union County
- Valencia County