Downey, ID Weather & Growing Conditions
This Afternoon
50°F
Mostly Cloudy
Mostly cloudy. High near 50, with temperatures falling to around 45 in the afternoon. East southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Mostly Cloudy | 2 mph ESE | 0% |
| Tonight | 28°F | Areas Of Fog | 2 mph NNE | 6% |
| Wednesday | 50°F | Areas Of Fog then Mostly Cloudy | 2 to 9 mph NW | 6% |
| Wednesday Night | 24°F | Areas Of Fog | 0 to 3 mph N | 0% |
| Thursday | 48°F | Areas Of Fog then Partly Sunny | 0 to 5 mph SW | 13% |
| Thursday Night | 25°F | Areas Of Fog | 2 mph WNW | 13% |
| Friday | 49°F | Mostly Sunny | 0 to 5 mph W | 1% |
| Friday Night | 25°F | Partly Cloudy | 2 mph S | 1% |
| Saturday | 53°F | Sunny | 0 to 3 mph S | 0% |
| Saturday Night | 27°F | Mostly Clear | 2 to 8 mph SSE | 0% |
| Sunday | 56°F | Sunny | 6 to 12 mph SSE | 0% |
| Sunday Night | 30°F | Partly Cloudy | 6 mph SSE | 1% |
| Monday | 58°F | Mostly Sunny | 3 to 7 mph SSE | 1% |
| Monday Night | 31°F | Mostly Cloudy | 0 to 5 mph SSE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Downey, ID
Last spring frost
May 31
First fall frost
Sep 18
Growing season
110 days
Hardiness zone
6b
Explore more for Downey, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Downey, Id (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.