Harman US

Parma, ID Weather & Growing Conditions

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

Overnight
36°F
Mostly Cloudy
Mostly cloudy, with a low around 36. West northwest wind around 2 mph.

7-day forecast for Parma

WhenTempForecastWindPrecip
Overnight 36°F Mostly Cloudy 2 mph WNW 2%
Wednesday 60°F Sunny 2 to 6 mph NW 1%
Wednesday Night 36°F Mostly Cloudy 2 mph E 8%
Thursday 57°F Partly Sunny 0 to 6 mph N 8%
Thursday Night 29°F Mostly Clear then Patchy Fog 3 mph ENE 0%
Friday 55°F Areas Of Fog then Mostly Sunny 2 mph ENE 0%
Friday Night 30°F Partly Cloudy 2 mph NNE 0%
Saturday 59°F Mostly Sunny 0 to 3 mph E 0%
Saturday Night 35°F Partly Cloudy 2 mph SE 0%
Sunday 61°F Mostly Sunny 2 mph WSW 0%
Sunday Night 33°F Mostly Cloudy then Areas Of Fog 1 mph NW 0%
Monday 59°F Areas Of Fog then Partly Sunny 1 mph NNE 0%
Monday Night 34°F Mostly Cloudy then Areas Of Fog 1 mph N 3%
Tuesday 61°F Areas Of Fog then Mostly Sunny 1 mph N 7%

Forecast source: National Weather Service (api.weather.gov) for Parma (43.786, -116.942). Updated through the day.

Growing snapshot for Parma

Last spring frost
Apr 27
First fall frost
Oct 9
Growing season
165 days
Hardiness zone
7a

More local growing data for Parma: nearby ZIP 83660 weather · frost dates · planting calendar · Idaho frost dates

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Climate data from the nearest NOAA station, Parma Exp Stn, Id (0.8 mi from Parma). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.