Lusk, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lusk, a town in Niobrara County, Wyoming.
Overnight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. South southwest wind around 5 mph.
7-day forecast for Lusk
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Mostly Cloudy | 5 mph SSW | 4% |
| Saturday | 69°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph NW | 32% |
| Saturday Night | 44°F | Showers And Thunderstorms Likely | 5 to 10 mph E | 69% |
| Sunday | 60°F | Showers And Thunderstorms Likely | 5 to 10 mph W | 71% |
| Sunday Night | 41°F | Showers And Thunderstorms Likely | 5 to 10 mph NW | 55% |
| Monday | 63°F | Mostly Sunny | 5 to 10 mph ESE | 12% |
| Monday Night | 42°F | Mostly Clear | 10 to 15 mph SE | 1% |
| Tuesday | 71°F | Sunny | 10 to 15 mph SSE | 2% |
| Tuesday Night | 46°F | Partly Cloudy then Slight Chance Rain Showers | 10 to 15 mph SSE | 15% |
| Wednesday | 74°F | Mostly Sunny | 5 to 10 mph S | 14% |
| Wednesday Night | 46°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 23% |
| Thursday | 76°F | Sunny | 5 mph WNW | 4% |
| Thursday Night | 48°F | Mostly Clear | 5 mph SE | 5% |
| Friday | 77°F | Mostly Sunny | 5 to 15 mph S | 8% |
Forecast source: National Weather Service (api.weather.gov) for Lusk (42.761, -104.458). Updated through the day.
Growing snapshot for Lusk
Last spring frost
May 14
First fall frost
Oct 1
Growing season
139 days
Hardiness zone
5a
More local growing data for Lusk: nearby ZIP 82225 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lusk 25Ne, Wy (12.9 mi from Lusk). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.