Black Rock, NM Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Black Rock, a community in Mckinley County, New Mexico.
Tonight
51°F
Isolated Rain Showers then Mostly Clear
Isolated rain showers before midnight. Mostly clear, with a low around 51. Southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Black Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Isolated Rain Showers then Mostly Clear | 5 mph SE | 16% |
| Saturday | 78°F | Sunny | 5 to 15 mph S | 11% |
| Saturday Night | 48°F | Mostly Clear | 0 to 10 mph S | 5% |
| Sunday | 78°F | Sunny | 5 to 10 mph SW | 1% |
| Sunday Night | 49°F | Partly Cloudy | 0 to 10 mph E | 0% |
| Monday | 78°F | Partly Sunny | 5 to 10 mph S | 0% |
| Monday Night | 51°F | Partly Cloudy | 0 to 10 mph SE | 6% |
| Tuesday | 76°F | Showers And Thunderstorms Likely | 10 mph SE | 74% |
| Tuesday Night | 51°F | Showers And Thunderstorms Likely | 10 to 15 mph SE | 60% |
| Wednesday | 73°F | Showers And Thunderstorms Likely | 5 to 15 mph SE | 56% |
| Wednesday Night | 51°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 31% |
| Thursday | 73°F | Chance Rain Showers then Chance Showers And Thunderstorms | 10 mph SE | 50% |
| Thursday Night | 51°F | Chance Showers And Thunderstorms | 10 to 15 mph SE | 40% |
| Friday | 74°F | Chance Rain Showers then Chance Showers And Thunderstorms | 10 to 15 mph SE | 50% |
Forecast source: National Weather Service (api.weather.gov) for Black Rock (35.081, -108.798). Updated through the day.
Growing snapshot for Black Rock
Last spring frost
May 29
First fall frost
Oct 2
Growing season
127 days
Hardiness zone
6a
More local growing data for Black Rock: nearby ZIP 87327 weather · frost dates · planting calendar · New Mexico frost dates
Nearby towns & communities
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Iyanbito
Jamestown
Manuelito
McGaffey
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Pinedale
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Purty Rock
Red Rock Ranch
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Sagar
Sundance
Thoreau
Timberlake
Tohatchi
Climate data from the nearest NOAA station, Zuni, Nm (2.8 mi from Black Rock). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.