Downey, ID Weather & Growing Conditions
Overnight
40°F
Patchy Smoke
Patchy smoke before 5am. Mostly clear. Low around 40, with temperatures rising to around 43 overnight. North northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Patchy Smoke | 3 mph NNE | 0% |
| Tuesday | 86°F | Patchy Smoke | 3 to 13 mph NNW | 0% |
| Tuesday Night | 44°F | Areas Of Smoke | 1 to 13 mph NNE | 0% |
| Wednesday | 90°F | Areas Of Smoke | 0 to 10 mph WNW | 0% |
| Wednesday Night | 49°F | Mostly Clear | 2 to 13 mph SW | 0% |
| Thursday | 95°F | Sunny | 1 to 10 mph S | 0% |
| Thursday Night | 56°F | Mostly Clear | 2 to 12 mph NE | 0% |
| Friday | 98°F | Sunny | 1 to 12 mph S | 0% |
| Friday Night | 59°F | Mostly Clear | 0 to 13 mph NNW | 0% |
| Saturday | 98°F | Sunny | 0 to 9 mph NNW | 0% |
| Saturday Night | 62°F | Partly Cloudy | 1 to 13 mph N | 0% |
| Sunday | 97°F | Mostly Sunny | 1 to 12 mph SSW | 2% |
| Sunday Night | 60°F | Partly Cloudy | 2 to 12 mph NNW | 2% |
| Monday | 95°F | Sunny | 2 to 13 mph WSW | 5% |
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 Aug 4, 2026.