Moorcroft, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Moorcroft, a town in Crook County, Wyoming.
This Afternoon
83°F
Sunny
Sunny. High near 83, with temperatures falling to around 79 in the afternoon. Northeast wind around 5 mph.
7-day forecast for Moorcroft
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Sunny | 5 mph NE | 5% |
| Tonight | 53°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SE | 73% |
| Saturday | 72°F | Showers And Thunderstorms Likely | 2 to 6 mph SE | 67% |
| Saturday Night | 49°F | Showers And Thunderstorms Likely | 7 mph SE | 74% |
| Sunday | 64°F | Rain Showers | 6 mph SW | 94% |
| Sunday Night | 44°F | Showers And Thunderstorms Likely | 6 mph SE | 69% |
| Monday | 69°F | Partly Sunny | 3 to 8 mph S | 14% |
| Monday Night | 45°F | Mostly Clear | 9 to 15 mph SE | 1% |
| Tuesday | 76°F | Mostly Sunny | 9 to 14 mph SE | 2% |
| Tuesday Night | 49°F | Partly Cloudy | 8 to 14 mph SE | 10% |
| Wednesday | 80°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 mph SE | 16% |
| Wednesday Night | 49°F | Mostly Clear | 6 mph SE | 9% |
| Thursday | 81°F | Sunny | 3 to 8 mph SE | 3% |
| Thursday Night | 50°F | Partly Cloudy | 7 to 10 mph SE | 3% |
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 Sep 18, 2026.