Preston, ID Weather & Growing Conditions
Overnight
56°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 56, with temperatures rising to around 59 overnight. East northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Patchy Smoke | 6 mph ENE | 0% |
| Tuesday | 85°F | Patchy Smoke | 6 to 10 mph NNW | 0% |
| Tuesday Night | 59°F | Areas Of Smoke | 3 to 12 mph ENE | 0% |
| Wednesday | 88°F | Areas Of Smoke | 3 to 8 mph SW | 0% |
| Wednesday Night | 62°F | Mostly Clear | 5 to 9 mph NE | 0% |
| Thursday | 92°F | Sunny | 3 to 10 mph SW | 0% |
| Thursday Night | 67°F | Clear | 5 to 10 mph E | 0% |
| Friday | 95°F | Sunny | 3 to 12 mph S | 0% |
| Friday Night | 69°F | Mostly Clear | 3 to 13 mph NNE | 0% |
| Saturday | 95°F | Sunny | 5 to 12 mph NW | 0% |
| Saturday Night | 71°F | Mostly Clear | 5 to 13 mph NNE | 0% |
| Sunday | 94°F | Mostly Sunny | 5 to 14 mph SW | 4% |
| Sunday Night | 69°F | Mostly Clear | 6 to 13 mph N | 2% |
| Monday | 92°F | Mostly Sunny | 5 to 14 mph SSW | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Preston, ID
Last spring frost
May 16
First fall frost
Sep 28
Growing season
133 days
Hardiness zone
6a
Explore more for Preston, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Preston, Id (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.