St. Maries, ID Weather & Growing Conditions
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 2 mph SE | 1% |
| Sunday | 78°F | Sunny | 3 mph N | 0% |
| Sunday Night | 54°F | Mostly Clear | 3 mph NE | 0% |
| Monday | 80°F | Sunny | 3 mph S | 0% |
| Monday Night | 55°F | Mostly Clear | 3 mph SE | 0% |
| Tuesday | 77°F | Mostly Sunny | 5 mph SW | 0% |
| Tuesday Night | 53°F | Partly Cloudy | 3 mph S | 1% |
| Wednesday | 70°F | Mostly Sunny | 1 to 6 mph SW | 1% |
| Wednesday Night | 50°F | Partly Cloudy | 5 mph S | 2% |
| Thursday | 69°F | Mostly Sunny | 3 mph SW | 5% |
| Thursday Night | 51°F | Partly Cloudy | 3 mph NE | 10% |
| Friday | 67°F | Slight Chance Rain Showers | 1 to 5 mph S | 17% |
| Friday Night | 47°F | Mostly Cloudy | 1 to 5 mph S | 13% |
| Saturday | 62°F | Partly Sunny | 1 to 5 mph S | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Maries, ID
Last spring frost
May 3
First fall frost
Oct 4
Growing season
152 days
Hardiness zone
6b
Explore more for St. Maries, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Saint Maries, Id (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.