Belen, NM Weather & Growing Conditions
This Afternoon
60°F
Mostly Sunny
Mostly sunny, with a high near 60. Northeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 37°F | Mostly Cloudy | 0 to 5 mph S | 0% |
| Wednesday | 65°F | Sunny | 5 to 10 mph SW | 0% |
| Wednesday Night | 34°F | Clear | 5 to 10 mph NW | 0% |
| Thursday | 61°F | Sunny | 0 to 5 mph NW | 0% |
| Thursday Night | 34°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Friday | 62°F | Mostly Sunny | 0 to 5 mph N | 6% |
| Friday Night | 36°F | Partly Cloudy | 0 to 10 mph N | 6% |
| Saturday | 64°F | Sunny | 0 to 10 mph N | 1% |
| Saturday Night | 35°F | Mostly Clear | 0 to 5 mph N | 1% |
| Sunday | 65°F | Sunny | 0 to 5 mph NE | 0% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph S | 0% |
| Monday | 65°F | Mostly Sunny | 0 to 5 mph SW | 3% |
| Monday Night | 38°F | Partly Cloudy | 0 to 5 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Belen, NM
Last spring frost
Apr 23
First fall frost
Oct 21
Growing season
178 days
Hardiness zone
7b
Explore more for Belen, NM: full frost dates · planting calendar · New Mexico frost dates
Climate data from the nearest NOAA station, Los Lunas 3 Ssw, Nm (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.