Spirit Lake, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spirit Lake, a city in Kootenai County, Idaho.
Today
50°F
Sunny
Sunny. High near 50, with temperatures falling to around 45 in the afternoon. Southwest wind around 2 mph.
7-day forecast for Spirit Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 50°F | Sunny | 2 mph SW | 2% |
| Tonight | 34°F | Patchy Fog then Rain Showers | 2 mph S | 78% |
| Thursday | 46°F | Rain Showers | 5 mph SW | 78% |
| Thursday Night | 33°F | Mostly Cloudy | 2 mph S | 1% |
| Friday | 48°F | Mostly Cloudy | 1 to 5 mph S | 5% |
| Friday Night | 35°F | Mostly Cloudy | 3 mph SE | 12% |
| Saturday | 55°F | Partly Sunny | 3 mph NE | 8% |
| Saturday Night | 37°F | Mostly Cloudy then Chance Rain Showers | 3 mph SE | 26% |
| Sunday | 51°F | Chance Rain Showers | 3 to 9 mph S | 26% |
| Sunday Night | 35°F | Mostly Cloudy | 1 to 6 mph S | 6% |
| Monday | 51°F | Partly Sunny then Slight Chance Rain Showers | 1 to 5 mph NE | 15% |
| Monday Night | 35°F | Chance Rain Showers | 1 mph E | 28% |
| Tuesday | 52°F | Chance Rain Showers | 3 mph S | 28% |
| Tuesday Night | 36°F | Chance Rain Showers | 2 mph SE | 27% |
Forecast source: National Weather Service (api.weather.gov) for Spirit Lake (47.966, -116.870). Updated through the day.
Growing snapshot for Spirit Lake
Last spring frost
May 22
First fall frost
Sep 22
Growing season
122 days
Hardiness zone
6b
More local growing data for Spirit Lake: nearby ZIP 83869 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Athol
Coeur d'Alene
Dalton Gardens
Fernan Lake Village
Harrison
Hauser
Hayden
Hayden Lake
Huetter
Post Falls
Rathdrum
Rockford Bay
State Line
Worley
Climate data from the nearest NOAA station, Bayview Model Basin, Id (15.4 mi from Spirit Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.