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Jerome, ID Weather & Growing Conditions

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

This Afternoon
52°F
Sunny
Sunny, with a high near 52. West wind 6 to 9 mph.

7-day forecast for Jerome

WhenTempForecastWindPrecip
This Afternoon 52°F Sunny 6 to 9 mph W 1%
Tonight 33°F Mostly Clear 6 mph S 1%
Thursday 54°F Partly Sunny 3 to 8 mph SW 2%
Thursday Night 32°F Mostly Clear 7 mph SW 0%
Friday 54°F Sunny 1 to 5 mph S 0%
Friday Night 34°F Mostly Clear 1 to 8 mph E 0%
Saturday 57°F Sunny 6 to 12 mph E 0%
Saturday Night 37°F Mostly Clear 6 to 14 mph E 0%
Sunday 61°F Mostly Sunny 2 to 14 mph ENE 0%
Sunday Night 38°F Partly Cloudy 2 to 8 mph E 0%
Monday 60°F Mostly Sunny 2 to 9 mph ENE 0%
Monday Night 39°F Partly Cloudy 2 to 6 mph E 0%
Tuesday 60°F Mostly Sunny 1 to 5 mph NE 4%
Tuesday Night 40°F Partly Cloudy 1 to 8 mph ENE 4%

Forecast source: National Weather Service (api.weather.gov) for Jerome (42.718, -114.516). Updated through the day.

Growing snapshot for Jerome

Last spring frost
May 1
First fall frost
Oct 14
Growing season
165 days
Hardiness zone
6b

More local growing data for Jerome: nearby ZIP 83338 weather · frost dates · planting calendar · Idaho frost dates

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Climate data from the nearest NOAA station, Jerome Co Ap, Id (1.2 mi from Jerome). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.