Fort Sumner, NM Weather & Growing Conditions
This Afternoon
60°F
Sunny
Sunny, with a high near 60. East wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Sunny | 0 mph | 0% |
| Tonight | 40°F | Mostly Cloudy | 5 mph S | 0% |
| Wednesday | 62°F | Sunny | 5 to 15 mph S | 0% |
| Wednesday Night | 44°F | Clear | 5 to 15 mph W | 0% |
| Thursday | 59°F | Sunny | 0 to 15 mph N | 0% |
| Thursday Night | 37°F | Mostly Clear | 0 mph | 0% |
| Friday | 59°F | Mostly Sunny | 0 to 10 mph SW | 4% |
| Friday Night | 39°F | Partly Cloudy | 0 to 5 mph SW | 10% |
| Saturday | 60°F | Mostly Sunny | 0 to 5 mph SE | 9% |
| Saturday Night | 38°F | Mostly Clear | 0 to 5 mph W | 2% |
| Sunday | 63°F | Sunny | 0 to 5 mph SW | 1% |
| Sunday Night | 40°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 67°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 42°F | Partly Cloudy | 5 to 10 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fort Sumner, NM
Last spring frost
Apr 18
First fall frost
Oct 26
Growing season
190 days
Hardiness zone
7a
Explore more for Fort Sumner, NM: full frost dates · planting calendar · New Mexico frost dates
Climate data from the nearest NOAA station, Ft Sumner 5 S, Nm (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.