Montpelier, ID Weather & Growing Conditions
Overnight
40°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 40, with temperatures rising to around 43 overnight. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Patchy Smoke | 3 mph NE | 0% |
| Tuesday | 78°F | Patchy Smoke | 3 to 13 mph WSW | 0% |
| Tuesday Night | 43°F | Patchy Smoke | 1 to 13 mph NNW | 0% |
| Wednesday | 80°F | Areas Of Smoke | 1 to 12 mph WSW | 0% |
| Wednesday Night | 45°F | Mostly Clear | 2 to 12 mph NNW | 0% |
| Thursday | 85°F | Sunny | 1 to 12 mph SW | 0% |
| Thursday Night | 51°F | Mostly Clear | 1 to 12 mph NNE | 0% |
| Friday | 88°F | Sunny | 1 to 12 mph SSW | 0% |
| Friday Night | 55°F | Mostly Clear | 1 to 13 mph N | 0% |
| Saturday | 88°F | Sunny | 1 to 12 mph SSW | 0% |
| Saturday Night | 56°F | Partly Cloudy | 1 to 10 mph N | 0% |
| Sunday | 87°F | Mostly Sunny | 1 to 10 mph SW | 2% |
| Sunday Night | 55°F | Partly Cloudy | 1 to 12 mph NNE | 1% |
| Monday | 86°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 10 mph SW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Montpelier, ID
Last spring frost
Jun 17
First fall frost
Sep 3
Growing season
77 days
Hardiness zone
5b
Explore more for Montpelier, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Bern, Id (14.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.