Fernwood, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fernwood, a community in Benewah County, Idaho.
Today
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 73 in the afternoon. West wind around 2 mph.
7-day forecast for Fernwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 2 mph W | 3% |
| Tonight | 43°F | Mostly Clear | 2 mph NE | 1% |
| Sunday | 79°F | Sunny | 2 mph S | 1% |
| Sunday Night | 44°F | Mostly Clear | 2 mph E | 0% |
| Monday | 81°F | Sunny | 2 mph S | 0% |
| Monday Night | 45°F | Mostly Clear | 1 mph S | 0% |
| Tuesday | 79°F | Mostly Sunny | 3 mph SW | 1% |
| Tuesday Night | 44°F | Partly Cloudy | 2 mph W | 5% |
| Wednesday | 71°F | Mostly Sunny | 0 to 3 mph SW | 4% |
| Wednesday Night | 41°F | Partly Cloudy | 2 mph S | 3% |
| Thursday | 72°F | Mostly Sunny | 2 mph NW | 5% |
| Thursday Night | 41°F | Partly Cloudy | 1 mph NE | 13% |
| Friday | 68°F | Slight Chance Rain Showers | 3 mph SW | 15% |
| Friday Night | 39°F | Mostly Cloudy | 3 mph SW | 14% |
Forecast source: National Weather Service (api.weather.gov) for Fernwood (47.115, -116.386). Updated through the day.
Growing snapshot for Fernwood
Last spring frost
May 3
First fall frost
Oct 4
Growing season
152 days
Hardiness zone
6b
More local growing data for Fernwood: nearby ZIP 83830 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Saint Maries, Id (19.5 mi from Fernwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.