Lapwai, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lapwai, a city in Nez Perce County, Idaho.
Tonight
51°F
Mostly Cloudy
Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. South wind 0 to 5 mph.
7-day forecast for Lapwai
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Cloudy | 0 to 5 mph S | 2% |
| Saturday | 80°F | Sunny | 0 to 3 mph NW | 2% |
| Saturday Night | 51°F | Mostly Clear | 3 mph E | 0% |
| Sunday | 85°F | Sunny | 3 mph NE | 0% |
| Sunday Night | 53°F | Mostly Clear | 2 mph E | 0% |
| Monday | 87°F | Sunny | 3 mph NE | 0% |
| Monday Night | 54°F | Mostly Clear | 3 mph SE | 0% |
| Tuesday | 83°F | Sunny | 3 mph N | 1% |
| Tuesday Night | 53°F | Mostly Clear | 3 mph NW | 1% |
| Wednesday | 80°F | Sunny | 3 mph N | 1% |
| Wednesday Night | 51°F | Partly Cloudy | 3 mph N | 1% |
| Thursday | 84°F | Sunny | 3 mph NE | 1% |
| Thursday Night | 53°F | Partly Cloudy | 3 mph SE | 4% |
| Friday | 80°F | Mostly Sunny | 1 to 7 mph SW | 8% |
Forecast source: National Weather Service (api.weather.gov) for Lapwai (46.404, -116.804). Updated through the day.
Growing snapshot for Lapwai
Last spring frost
May 23
First fall frost
Sep 25
Growing season
121 days
Hardiness zone
7b
More local growing data for Lapwai: nearby ZIP 83540 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Winchester, Id (10.6 mi from Lapwai). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.