Fernwood, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fernwood, a community in Benewah County, Idaho.
This Afternoon
73°F
Slight Chance Rain Showers
A slight chance of rain showers before 5pm. Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. Northwest wind around 3 mph. Chance of precipitation is 20%.
7-day forecast for Fernwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Slight Chance Rain Showers | 3 mph NW | 16% |
| Tonight | 42°F | Partly Cloudy then Patchy Fog | 2 mph N | 1% |
| Saturday | 75°F | Patchy Fog then Sunny | 0 to 3 mph W | 1% |
| Saturday Night | 43°F | Mostly Clear then Patchy Fog | 2 mph SE | 0% |
| Sunday | 79°F | Patchy Fog then Sunny | 2 mph SW | 0% |
| Sunday Night | 44°F | Clear | 2 mph NE | 0% |
| Monday | 79°F | Sunny | 3 mph S | 0% |
| Monday Night | 44°F | Mostly Clear | 2 mph S | 0% |
| Tuesday | 77°F | Mostly Sunny | 2 mph S | 1% |
| Tuesday Night | 43°F | Partly Cloudy | 2 mph SW | 1% |
| Wednesday | 73°F | Mostly Sunny | 2 mph SW | 2% |
| Wednesday Night | 42°F | Partly Cloudy | 2 mph E | 2% |
| Thursday | 79°F | Mostly Sunny | 2 mph SE | 3% |
| Thursday Night | 44°F | Partly Cloudy | 2 mph SE | 4% |
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.