Bonners Ferry, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bonners Ferry, a city in Boundary County, Idaho.
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. Northeast wind around 1 mph.
7-day forecast for Bonners Ferry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 1 mph NE | 0% |
| Tuesday | 85°F | Sunny | 0 to 5 mph NW | 0% |
| Tuesday Night | 53°F | Mostly Clear | 0 to 5 mph S | 0% |
| Wednesday | 91°F | Sunny then Patchy Smoke | 0 to 8 mph W | 0% |
| Wednesday Night | 57°F | Patchy Smoke then Mostly Clear | 0 to 8 mph SW | 0% |
| Thursday | 96°F | Sunny | 0 to 9 mph SW | 0% |
| Thursday Night | 61°F | Mostly Clear | 0 to 9 mph SW | 0% |
| Friday | 95°F | Sunny | 0 to 13 mph SW | 0% |
| Friday Night | 61°F | Mostly Clear | 1 to 13 mph S | 0% |
| Saturday | 93°F | Sunny | 1 to 13 mph SW | 0% |
| Saturday Night | 59°F | Mostly Clear | 0 to 12 mph SW | 0% |
| Sunday | 89°F | Sunny | 0 to 10 mph S | 1% |
| Sunday Night | 57°F | Mostly Clear | 0 to 10 mph SW | 1% |
| Monday | 88°F | Sunny | 0 to 8 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Bonners Ferry (48.694, -116.317). Updated through the day.
Growing snapshot for Bonners Ferry
Last spring frost
Apr 30
First fall frost
Oct 4
Growing season
154 days
Hardiness zone
6b
More local growing data for Bonners Ferry: nearby ZIP 83847 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bonners Ferry, Id (9.6 mi from Bonners Ferry). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.