Republic, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Republic, a city in Ferry County, Washington.
Overnight
44°F
Partly Cloudy
Partly cloudy. Low around 44, with temperatures rising to around 46 overnight. Wind around 0 mph.
7-day forecast for Republic
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 78°F | Mostly Sunny | 0 to 3 mph SE | 0% |
| Saturday Night | 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% |
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.