Republic, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Republic, a city in Ferry County, Washington.
Today
78°F
Mostly Sunny
Mostly sunny. High near 78, with temperatures falling to around 76 in the afternoon. Southeast wind 0 to 3 mph.
7-day forecast for Republic
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Mostly Sunny | 0 to 3 mph SE | 0% |
| Tonight | 44°F | Mostly Clear | 2 mph SW | 0% |
| Sunday | 78°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 45°F | Mostly Clear | 0 to 3 mph S | 0% |
| Monday | 78°F | Sunny | 0 to 5 mph S | 0% |
| Monday Night | 45°F | Partly Cloudy | 0 to 3 mph SW | 0% |
| Tuesday | 75°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Tuesday Night | 44°F | Mostly Cloudy | 0 to 3 mph S | 0% |
| Wednesday | 71°F | Partly Sunny | 0 to 5 mph W | 1% |
| Wednesday Night | 42°F | Mostly Cloudy | 0 to 5 mph S | 1% |
| Thursday | 68°F | Partly Sunny | 2 mph W | 9% |
| Thursday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph S | 15% |
| Friday | 65°F | Slight Chance Rain Showers | 0 to 3 mph NW | 19% |
| Friday Night | 39°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 3 mph N | 19% |
Forecast source: National Weather Service (api.weather.gov) for Republic (48.649, -118.733). Updated through the day.
Growing snapshot for Republic
Last spring frost
May 30
First fall frost
Sep 10
Growing season
102 days
Hardiness zone
6a
More local growing data for Republic: nearby ZIP 99166 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Republic, Wa (4.1 mi from Republic). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.