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Rockland, ID Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rockland, a city in Power County, Idaho.

Today
63°F
Chance Light Rain then Chance Showers And Thunderstorms
A chance of rain before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Partly sunny. High near 63, with temperatures falling to around 61 in the afternoon. West southwest wind 3 to 7 mph. Chance of precipitation is 50%.

7-day forecast for Rockland

WhenTempForecastWindPrecip
Today 63°F Chance Light Rain then Chance Showers And Thunderstorms 3 to 7 mph WSW 49%
Tonight 38°F Mostly Clear 5 mph S 11%
Sunday 70°F Mostly Sunny 2 to 6 mph WSW 0%
Sunday Night 42°F Mostly Clear 2 to 6 mph E 0%
Monday 77°F Sunny 5 mph E 0%
Monday Night 47°F Partly Cloudy 6 mph ESE 0%
Tuesday 77°F Mostly Sunny 6 mph ESE 2%
Tuesday Night 48°F Partly Cloudy 5 to 10 mph SSE 13%
Wednesday 79°F Mostly Sunny 6 to 10 mph S 4%
Wednesday Night 48°F Mostly Clear 5 to 12 mph S 3%
Thursday 81°F Sunny 10 mph SSE 2%
Thursday Night 50°F Partly Cloudy 8 to 12 mph SSE 1%
Friday 81°F Mostly Sunny 12 to 15 mph SSE 4%
Friday Night 50°F Partly Cloudy 9 to 13 mph S 8%

Forecast source: National Weather Service (api.weather.gov) for Rockland (42.573, -112.875). Updated through the day.

Growing snapshot for Rockland

Last spring frost
May 20
First fall frost
Sep 26
Growing season
125 days
Hardiness zone
6a

More local growing data for Rockland: nearby ZIP 83271 weather · frost dates · planting calendar · Idaho frost dates

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Climate data from the nearest NOAA station, Massacre Rocks Sp, Id (16.2 mi from Rockland). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.