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
81°F
Haze then Sunny
Haze before 8am. Sunny, with a high near 81. North wind around 5 mph.
7-day forecast for Spirit Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Haze then Sunny | 5 mph N | 0% |
| Tonight | 50°F | Mostly Clear then Patchy Smoke | 0 to 3 mph W | 0% |
| Wednesday | 87°F | Areas Of Smoke | 0 to 5 mph SE | 0% |
| Wednesday Night | 53°F | Areas Of Smoke then Mostly Clear | 3 mph S | 0% |
| Thursday | 92°F | Sunny | 1 to 6 mph S | 0% |
| Thursday Night | 57°F | Mostly Clear | 2 to 6 mph S | 0% |
| Friday | 91°F | Sunny | 2 to 9 mph S | 0% |
| Friday Night | 56°F | Mostly Clear | 3 to 9 mph SW | 0% |
| Saturday | 87°F | Sunny | 3 to 8 mph SW | 0% |
| Saturday Night | 55°F | Mostly Clear | 3 to 8 mph SW | 0% |
| Sunday | 84°F | Sunny | 3 to 8 mph SW | 0% |
| Sunday Night | 53°F | Mostly Clear | 2 to 7 mph S | 0% |
| Monday | 83°F | Sunny | 2 to 6 mph S | 0% |
| Monday Night | 52°F | Mostly Clear | 1 to 5 mph S | 0% |
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 Aug 4, 2026.