Rockford Bay, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rockford Bay, a community in Kootenai County, Idaho.
Today
52°F
Mostly Cloudy
Mostly cloudy. High near 52, with temperatures falling to around 49 in the afternoon. Northeast wind around 2 mph.
7-day forecast for Rockford Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 52°F | Mostly Cloudy | 2 mph NE | 1% |
| Tonight | 37°F | Mostly Cloudy | 1 mph N | 2% |
| Wednesday | 53°F | Sunny | 1 mph W | 2% |
| Wednesday Night | 38°F | Mostly Cloudy then Rain Showers Likely | 2 mph S | 73% |
| Thursday | 48°F | Rain Showers Likely | 2 to 6 mph SW | 73% |
| Thursday Night | 36°F | Partly Cloudy | 3 mph SE | 6% |
| Friday | 53°F | Mostly Cloudy | 5 mph SE | 10% |
| Friday Night | 41°F | Mostly Cloudy | 1 to 5 mph SE | 5% |
| Saturday | 60°F | Partly Sunny | 3 mph SE | 5% |
| Saturday Night | 43°F | Mostly Cloudy then Chance Rain Showers | 2 to 6 mph SE | 25% |
| Sunday | 57°F | Chance Rain Showers | 5 to 8 mph SW | 28% |
| Sunday Night | 40°F | Mostly Cloudy | 1 to 5 mph S | 13% |
| Monday | 55°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph E | 16% |
| Monday Night | 41°F | Slight Chance Rain Showers | 1 mph S | 23% |
Forecast source: National Weather Service (api.weather.gov) for Rockford Bay (47.509, -116.887). Updated through the day.
Growing snapshot for Rockford Bay
Last spring frost
May 11
First fall frost
Oct 5
Growing season
143 days
Hardiness zone
6b
More local growing data for Rockford Bay: nearby ZIP 83876 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
Spirit Lake
State Line
Worley
Climate data from the nearest NOAA station, Plummer 3 Wsw, Id (10 mi from Rockford Bay). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.