Dubois, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dubois, a city in Clark County, Idaho.
This Afternoon
46°F
Mostly Sunny
Mostly sunny. High near 46, with temperatures falling to around 43 in the afternoon. North wind around 3 mph.
7-day forecast for Dubois
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 46°F | Mostly Sunny | 3 mph N | 0% |
| Tonight | 29°F | Mostly Cloudy | 6 to 9 mph NNE | 0% |
| Wednesday | 51°F | Partly Sunny | 2 to 7 mph NW | 1% |
| Wednesday Night | 27°F | Patchy Fog | 3 to 7 mph ENE | 0% |
| Thursday | 43°F | Patchy Fog then Partly Sunny | 2 to 6 mph SSE | 5% |
| Thursday Night | 27°F | Areas Of Fog | 2 to 6 mph E | 5% |
| Friday | 41°F | Partly Sunny | 6 mph SE | 2% |
| Friday Night | 27°F | Mostly Cloudy | 5 mph ENE | 2% |
| Saturday | 47°F | Mostly Sunny | 5 mph SE | 0% |
| Saturday Night | 28°F | Partly Cloudy | 2 to 6 mph ENE | 0% |
| Sunday | 50°F | Mostly Sunny | 2 to 6 mph SE | 0% |
| Sunday Night | 30°F | Partly Cloudy | 2 to 6 mph NE | 0% |
| Monday | 51°F | Mostly Sunny | 2 to 6 mph SE | 0% |
| Monday Night | 32°F | Mostly Cloudy | 2 to 6 mph ESE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Dubois (44.171, -112.228). Updated through the day.
Growing snapshot for Dubois
Last spring frost
Jun 5
First fall frost
Sep 20
Growing season
106 days
Hardiness zone
5b
More local growing data for Dubois: nearby ZIP 83423 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Small 6N, Id (5.4 mi from Dubois). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.