Hayden Lake, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hayden Lake, a city in Kootenai County, Idaho.
Today
52°F
Mostly Cloudy
Mostly cloudy. High near 52, with temperatures falling to around 47 in the afternoon. North wind around 3 mph.
7-day forecast for Hayden Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 52°F | Mostly Cloudy | 3 mph N | 1% |
| Tonight | 37°F | Mostly Cloudy | 1 mph NE | 2% |
| Wednesday | 52°F | Sunny | 2 mph S | 2% |
| Wednesday Night | 37°F | Mostly Cloudy then Rain Showers Likely | 0 to 5 mph SE | 74% |
| Thursday | 48°F | Rain Showers Likely | 2 to 6 mph S | 74% |
| Thursday Night | 37°F | Mostly Cloudy | 5 mph SE | 8% |
| Friday | 52°F | Slight Chance Rain Showers | 6 mph SE | 15% |
| Friday Night | 41°F | Mostly Cloudy | 6 mph SE | 7% |
| Saturday | 58°F | Partly Sunny | 5 mph E | 6% |
| Saturday Night | 43°F | Mostly Cloudy then Chance Rain Showers | 2 to 8 mph SE | 29% |
| Sunday | 56°F | Chance Rain Showers | 7 to 10 mph S | 34% |
| Sunday Night | 40°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 7 mph S | 15% |
| Monday | 54°F | Partly Sunny then Slight Chance Rain Showers | 1 to 5 mph NE | 16% |
| Monday Night | 41°F | Slight Chance Rain Showers | 3 mph SE | 24% |
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 Nov 3, 2026.