Hayden Lake, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hayden Lake, a city in Kootenai County, Idaho.
Overnight
53°F
Haze
Haze and patchy smoke. Mostly clear, with a low around 53. Northeast wind around 2 mph.
7-day forecast for Hayden Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Haze | 2 mph NE | 0% |
| Tuesday | 83°F | Haze then Sunny | 5 mph N | 0% |
| Tuesday Night | 57°F | Haze | 3 mph E | 0% |
| Wednesday | 89°F | Areas Of Smoke | 3 mph SW | 0% |
| Wednesday Night | 59°F | Smoke then Clear | 3 mph S | 0% |
| Thursday | 94°F | Sunny | 5 mph S | 0% |
| Thursday Night | 63°F | Mostly Clear | 5 mph S | 0% |
| Friday | 93°F | Sunny | 2 to 9 mph S | 0% |
| Friday Night | 62°F | Mostly Clear | 6 to 9 mph S | 0% |
| Saturday | 89°F | Sunny | 8 mph S | 0% |
| Saturday Night | 61°F | Mostly Clear | 5 to 8 mph S | 0% |
| Sunday | 86°F | Sunny | 7 mph SW | 0% |
| Sunday Night | 59°F | Mostly Clear | 3 to 7 mph S | 0% |
| Monday | 85°F | Sunny | 6 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Hayden Lake (47.764, -116.756). Updated through the day.
Growing snapshot for Hayden Lake
Last spring frost
Apr 22
First fall frost
Oct 18
Growing season
179 days
Hardiness zone
6b
More local growing data for Hayden Lake: nearby ZIP 83815 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Athol
Coeur d'Alene
Dalton Gardens
Fernan Lake Village
Harrison
Hauser
Hayden
Huetter
Post Falls
Rathdrum
Rockford Bay
Spirit Lake
State Line
Worley
Climate data from the nearest NOAA station, Coeur D'alene, Id (3.1 mi from Hayden Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.