LaGrange, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for LaGrange, a town in Goshen County, Wyoming.
Overnight
48°F
Areas Of Smoke
Areas of smoke. Mostly cloudy, with a low around 48. Northeast wind around 5 mph.
7-day forecast for LaGrange
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Areas Of Smoke | 5 mph NE | 8% |
| Tuesday | 74°F | Areas Of Smoke then Partly Sunny | 5 to 15 mph E | 13% |
| Tuesday Night | 52°F | Partly Cloudy | 5 to 15 mph SE | 12% |
| Wednesday | 83°F | Sunny | 5 to 10 mph ESE | 6% |
| Wednesday Night | 57°F | Mostly Clear | 10 to 15 mph SSE | 2% |
| Thursday | 93°F | Sunny | 10 mph NW | 2% |
| Thursday Night | 59°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Friday | 97°F | Sunny | 5 to 10 mph NNW | 1% |
| Friday Night | 64°F | Clear | 10 to 15 mph SSE | 0% |
| Saturday | 100°F | Sunny | 10 to 15 mph NW | 0% |
| Saturday Night | 62°F | Mostly Clear | 5 to 15 mph SSE | 1% |
| Sunday | 99°F | Sunny | 5 to 15 mph WNW | 5% |
| Sunday Night | 63°F | Partly Cloudy | 5 to 15 mph S | 8% |
| Monday | 97°F | Sunny | 5 to 15 mph N | 6% |
Forecast source: National Weather Service (api.weather.gov) for LaGrange (41.639, -104.163). Updated through the day.
Growing snapshot for LaGrange
Last spring frost
May 14
First fall frost
Oct 1
Growing season
137 days
Hardiness zone
5a
More local growing data for LaGrange: nearby ZIP 82217 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, La Grange, Wy (8.6 mi from LaGrange). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.