Landusky, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Landusky, a community in Phillips County, Montana.
This Afternoon
70°F
Mostly Sunny
Mostly sunny, with a high near 70. North wind around 9 mph.
7-day forecast for Landusky
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Mostly Sunny | 9 mph N | 2% |
| Tonight | 51°F | Mostly Cloudy | 10 to 14 mph NE | 6% |
| Saturday | 61°F | Chance Rain Showers | 12 mph ENE | 29% |
| Saturday Night | 49°F | Rain Showers Likely | 9 mph ENE | 56% |
| Sunday | 60°F | Chance Rain Showers | 9 mph E | 33% |
| Sunday Night | 49°F | Mostly Cloudy | 12 mph SE | 6% |
| Monday | 66°F | Mostly Sunny | 9 to 13 mph SE | 1% |
| Monday Night | 51°F | Mostly Clear | 9 to 13 mph SE | 0% |
| Tuesday | 72°F | Sunny | 6 mph SW | 0% |
| Tuesday Night | 53°F | Mostly Clear | 7 mph SSE | 0% |
| Wednesday | 72°F | Sunny | 5 to 9 mph SSW | 2% |
| Wednesday Night | 53°F | Mostly Clear | 7 mph SE | 2% |
| Thursday | 73°F | Sunny | 6 to 9 mph SE | 1% |
| Thursday Night | 54°F | Mostly Clear | 10 mph SE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Landusky (47.898, -108.620). Updated through the day.
Growing snapshot for Landusky
Last spring frost
May 18
First fall frost
Sep 23
Growing season
126 days
Hardiness zone
4b
More local growing data for Landusky: nearby ZIP 59546 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Zortman, Mt (1.5 mi from Landusky). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.