Moorcroft, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Moorcroft, a town in Crook County, Wyoming.
This Afternoon
53°F
Sunny
Sunny. High near 53, with temperatures falling to around 40 in the afternoon. North wind around 5 mph.
7-day forecast for Moorcroft
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Sunny | 5 mph N | 0% |
| Tonight | 22°F | Mostly Clear | 3 mph S | 0% |
| Wednesday | 54°F | Mostly Sunny | 1 to 9 mph NW | 0% |
| Wednesday Night | 22°F | Mostly Cloudy | 1 to 6 mph W | 0% |
| Thursday | 61°F | Sunny | 3 to 8 mph S | 0% |
| Thursday Night | 28°F | Partly Cloudy | 3 to 8 mph SW | 0% |
| Friday | 55°F | Sunny | 2 to 6 mph W | 1% |
| Friday Night | 27°F | Mostly Clear | 5 mph S | 6% |
| Saturday | 59°F | Sunny | 3 to 10 mph W | 3% |
| Saturday Night | 28°F | Mostly Clear | 2 to 6 mph S | 0% |
| Sunday | 68°F | Sunny | 7 to 10 mph S | 0% |
| Sunday Night | 33°F | Mostly Clear | 3 to 7 mph W | 0% |
| Monday | 61°F | Mostly Sunny | 6 mph N | 0% |
| Monday Night | 32°F | Partly Cloudy | 7 mph SE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Moorcroft (44.264, -104.948). Updated through the day.
Growing snapshot for Moorcroft
Last spring frost
May 23
First fall frost
Sep 20
Growing season
118 days
Hardiness zone
4b
More local growing data for Moorcroft: nearby ZIP 82721 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Devils Twr #2, Wy (12.6 mi from Moorcroft). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.