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Rock Springs, NM Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rock Springs, a community in Mckinley County, New Mexico.

This Afternoon
75°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 75. Southwest wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Rock Springs

WhenTempForecastWindPrecip
This Afternoon 75°F Chance Showers And Thunderstorms 10 to 15 mph SW 47%
Tonight 47°F Isolated Showers And Thunderstorms then Mostly Clear 0 to 10 mph S 20%
Saturday 78°F Sunny 0 to 15 mph SW 7%
Saturday Night 44°F Mostly Clear 0 to 15 mph SW 3%
Sunday 78°F Sunny 0 to 15 mph SW 1%
Sunday Night 45°F Partly Cloudy 0 to 10 mph SW 0%
Monday 77°F Partly Sunny 0 to 10 mph SW 0%
Monday Night 45°F Partly Cloudy 0 to 5 mph S 5%
Tuesday 74°F Showers And Thunderstorms Likely 0 to 15 mph S 69%
Tuesday Night 44°F Showers And Thunderstorms Likely 0 to 10 mph SE 63%
Wednesday 71°F Chance Rain Showers then Chance Showers And Thunderstorms 0 to 5 mph E 54%
Wednesday Night 44°F Chance Showers And Thunderstorms 0 to 5 mph E 27%
Thursday 70°F Chance Rain Showers then Chance Showers And Thunderstorms 0 to 10 mph E 50%
Thursday Night 45°F Chance Showers And Thunderstorms 0 to 10 mph SE 42%

Forecast source: National Weather Service (api.weather.gov) for Rock Springs (35.619, -108.835). Updated through the day.

Growing snapshot for Rock Springs

Last spring frost
May 31
First fall frost
Sep 28
Growing season
119 days
Hardiness zone
6b

More local growing data for Rock Springs: nearby ZIP 87375 weather · frost dates · planting calendar · New Mexico frost dates

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Climate data from the nearest NOAA station, Gallup Muni Ap, Nm (10.8 mi from Rock Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.