Mullan, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mullan, a city in Shoshone County, Idaho.
Tonight
35°F
Mostly Cloudy
Mostly cloudy, with a low around 35. East wind around 2 mph.
7-day forecast for Mullan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 35°F | Mostly Cloudy | 2 mph E | 0% |
| Wednesday | 49°F | Sunny | 2 mph S | 0% |
| Wednesday Night | 33°F | Partly Cloudy then Chance Rain And Snow Showers | 0 to 3 mph S | 40% |
| Thursday | 39°F | Chance Rain And Snow Showers then Rain And Snow Showers | 5 mph SW | 76% |
| Thursday Night | 31°F | Mostly Cloudy | 5 mph S | 9% |
| Friday | 44°F | Partly Sunny then Slight Chance Rain Showers | 6 mph S | 23% |
| Friday Night | 38°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph S | 23% |
| Saturday | 53°F | Partly Sunny | 2 to 6 mph S | 6% |
| Saturday Night | 41°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 10 mph S | 19% |
| Sunday | 49°F | Chance Rain Showers | 5 to 10 mph SW | 44% |
| Sunday Night | 37°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph S | 23% |
| Monday | 48°F | Mostly Cloudy then Slight Chance Rain Showers | 1 to 5 mph SE | 15% |
| Monday Night | 39°F | Slight Chance Rain Showers | 1 to 5 mph S | 22% |
| Tuesday | 50°F | Chance Rain Showers | 5 mph SW | 32% |
Forecast source: National Weather Service (api.weather.gov) for Mullan (47.469, -115.796). Updated through the day.
Growing snapshot for Mullan
Last spring frost
May 12
First fall frost
Sep 30
Growing season
138 days
Hardiness zone
6a
More local growing data for Mullan: nearby ZIP 83846 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mullan, Id (3.8 mi from Mullan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.