Lusk, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lusk, a town in Niobrara County, Wyoming.
This Afternoon
46°F
Sunny
Sunny. High near 46, with temperatures falling to around 39 in the afternoon. Northwest wind around 5 mph.
7-day forecast for Lusk
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 46°F | Sunny | 5 mph NW | 0% |
| Tonight | 29°F | Mostly Clear | 5 mph WNW | 0% |
| Wednesday | 47°F | Mostly Sunny | 5 mph NW | 0% |
| Wednesday Night | 29°F | Mostly Cloudy | 5 mph NW | 0% |
| Thursday | 54°F | Sunny | 5 mph WSW | 0% |
| Thursday Night | 31°F | Partly Cloudy | 5 mph SW | 0% |
| Friday | 51°F | Sunny | 0 to 10 mph WNW | 0% |
| Friday Night | 30°F | Mostly Clear | 0 to 5 mph W | 3% |
| Saturday | 54°F | Sunny | 0 to 10 mph W | 3% |
| Saturday Night | 31°F | Mostly Clear | 0 to 5 mph WSW | 1% |
| Sunday | 63°F | Sunny | 5 to 10 mph WSW | 0% |
| Sunday Night | 38°F | Mostly Clear | 5 to 10 mph W | 0% |
| Monday | 59°F | Sunny | 5 mph NNW | 0% |
| Monday Night | 36°F | Partly Cloudy | 5 mph SSW | 0% |
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 Nov 4, 2026.