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Banks, ID Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Banks, a community in Boise County, Idaho.

This Afternoon
58°F
Cloudy
Cloudy. High near 58, with temperatures falling to around 54 in the afternoon. West wind around 1 mph.

7-day forecast for Banks

WhenTempForecastWindPrecip
This Afternoon 58°F Cloudy 1 mph W 2%
Tonight 39°F Mostly Cloudy 2 mph WNW 11%
Wednesday 58°F Sunny 0 to 3 mph SW 1%
Wednesday Night 38°F Mostly Cloudy 0 to 3 mph ESE 10%
Thursday 54°F Slight Chance Rain Showers 2 mph SW 20%
Thursday Night 35°F Mostly Clear 0 to 6 mph ENE 1%
Friday 57°F Mostly Sunny 0 to 7 mph E 1%
Friday Night 39°F Partly Cloudy 0 to 3 mph ENE 1%
Saturday 64°F Sunny 0 to 5 mph SE 1%
Saturday Night 42°F Partly Cloudy 0 to 5 mph ESE 0%
Sunday 64°F Mostly Sunny 0 to 5 mph SSW 0%
Sunday Night 42°F Mostly Cloudy 0 to 3 mph NE 1%
Monday 64°F Partly Sunny 0 to 3 mph ENE 5%
Monday Night 43°F Mostly Cloudy 2 mph NE 11%

Forecast source: National Weather Service (api.weather.gov) for Banks (44.072, -116.132). Updated through the day.

Growing snapshot for Banks

Last spring frost
Jun 1
First fall frost
Sep 10
Growing season
102 days
Hardiness zone
7a

More local growing data for Banks: nearby ZIP 83602 weather · frost dates · planting calendar · Idaho frost dates

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Climate data from the nearest NOAA station, Garden Valley, Id (8.8 mi from Banks). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.