Preston, ID Weather & Growing Conditions
Overnight
51°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms between 1am and 4am. Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. Northeast wind around 3 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Chance Showers And Thunderstorms | 3 mph NE | 28% |
| Saturday | 62°F | Slight Chance Showers And Thunderstorms | 2 to 8 mph WSW | 55% |
| Saturday Night | 48°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SE | 19% |
| Sunday | 66°F | Sunny | 2 to 6 mph N | 1% |
| Sunday Night | 50°F | Mostly Clear | 5 mph N | 0% |
| Monday | 72°F | Sunny | 6 mph WSW | 0% |
| Monday Night | 54°F | Partly Cloudy | 2 to 6 mph E | 1% |
| Tuesday | 73°F | Mostly Sunny | 6 mph WNW | 6% |
| Tuesday Night | 54°F | Slight Chance Showers And Thunderstorms then Slight Chance Light Rain | 5 mph SE | 18% |
| Wednesday | 74°F | Sunny | 3 to 7 mph S | 8% |
| Wednesday Night | 54°F | Mostly Clear | 6 mph E | 4% |
| Thursday | 76°F | Sunny | 6 mph ESE | 3% |
| Thursday Night | 56°F | Partly Cloudy | 5 to 8 mph SE | 5% |
| Friday | 76°F | Mostly Sunny | 8 mph S | 7% |
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 Sep 19, 2026.