Dubois, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dubois, a city in Clark County, Idaho.
Tonight
45°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. Low around 45, with temperatures rising to around 48 overnight. East northeast wind 5 to 8 mph. Chance of precipitation is 70%.
7-day forecast for Dubois
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Showers And Thunderstorms Likely | 5 to 8 mph ENE | 65% |
| Saturday | 61°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 7 mph SE | 66% |
| Saturday Night | 42°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph NNE | 15% |
| Sunday | 68°F | Mostly Sunny | 5 mph ESE | 3% |
| Sunday Night | 42°F | Mostly Clear | 6 mph E | 0% |
| Monday | 73°F | Sunny | 6 mph ESE | 0% |
| Monday Night | 44°F | Mostly Clear | 3 to 7 mph ENE | 0% |
| Tuesday | 74°F | Mostly Sunny | 3 to 7 mph SSE | 0% |
| Tuesday Night | 45°F | Partly Cloudy | 7 mph NE | 3% |
| Wednesday | 74°F | Sunny | 7 mph ESE | 2% |
| Wednesday Night | 45°F | Mostly Clear | 8 mph NE | 1% |
| Thursday | 76°F | Sunny | 7 mph ESE | 1% |
| Thursday Night | 46°F | Partly Cloudy | 5 to 8 mph ENE | 4% |
| Friday | 76°F | Mostly Sunny | 8 mph ESE | 3% |
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 Sep 19, 2026.