Fernwood, ID Weather & Growing Conditions
Tonight
43°F
Mostly Clear
Mostly clear. Low around 43, with temperatures rising to around 45 overnight. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Mostly Clear | 2 mph E | 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 | 2 mph SE | 0% |
| Tuesday | 79°F | Mostly Sunny | 3 mph SW | 1% |
| Tuesday Night | 44°F | Partly Cloudy | 0 to 3 mph W | 5% |
| Wednesday | 72°F | Mostly Sunny | 0 to 3 mph SW | 3% |
| Wednesday Night | 41°F | Partly Cloudy | 0 to 3 mph S | 3% |
| Thursday | 71°F | Mostly Sunny | 2 mph NW | 5% |
| Thursday Night | 41°F | Partly Cloudy | 1 mph NE | 11% |
| Friday | 68°F | Partly Sunny | 3 mph SW | 14% |
| Friday Night | 39°F | Mostly Cloudy | 3 mph SW | 14% |
| Saturday | 64°F | Partly Sunny | 2 mph SW | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fernwood, ID
Last spring frost
May 3
First fall frost
Oct 4
Growing season
152 days
Hardiness zone
6b
Explore more for Fernwood, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Saint Maries, Id (13.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.