Fernwood, ID Weather & Growing Conditions
Today
79°F
Patchy Smoke then Haze
Patchy smoke before 10am, then haze and patchy smoke. Sunny, with a high near 79. Northwest wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Patchy Smoke then Haze | 0 to 3 mph NW | 0% |
| Tonight | 40°F | Patchy Smoke | 2 mph NE | 0% |
| Wednesday | 84°F | Patchy Smoke then Sunny | 2 mph SW | 0% |
| Wednesday Night | 45°F | Patchy Smoke | 1 mph N | 0% |
| Thursday | 89°F | Sunny | 0 to 3 mph S | 0% |
| Thursday Night | 48°F | Clear | 0 to 3 mph W | 0% |
| Friday | 89°F | Sunny | 0 to 5 mph SW | 0% |
| Friday Night | 48°F | Clear | 0 to 5 mph W | 0% |
| Saturday | 87°F | Sunny | 0 to 5 mph SW | 0% |
| Saturday Night | 46°F | Mostly Clear | 0 to 5 mph W | 0% |
| Sunday | 82°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 45°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Monday | 83°F | Sunny | 0 to 3 mph NW | 0% |
| Monday Night | 45°F | Mostly Clear | 0 to 3 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fernwood, ID
Last spring frost
May 16
First fall frost
Sep 23
Growing season
128 days
Hardiness zone
6a
Explore more for Fernwood, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Elk Rvr, Id (17.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.