LaGrange, WY Weather & Growing Conditions
Today
74°F
Areas Of Smoke then Mostly Sunny
Areas of smoke before noon. Mostly sunny, with a high near 74. East southeast wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Areas Of Smoke then Mostly Sunny | 10 to 15 mph ESE | 9% |
| Tonight | 52°F | Partly Cloudy | 10 to 15 mph SSE | 10% |
| Wednesday | 82°F | Sunny | 5 to 10 mph ESE | 6% |
| Wednesday Night | 58°F | Mostly Clear | 10 to 15 mph SSE | 2% |
| Thursday | 92°F | Sunny | 10 to 15 mph NW | 2% |
| Thursday Night | 61°F | Mostly Clear | 10 mph SSE | 0% |
| Friday | 95°F | Sunny | 5 to 10 mph NNW | 1% |
| Friday Night | 64°F | Clear | 10 to 15 mph SSE | 0% |
| Saturday | 99°F | Sunny | 10 to 15 mph NW | 0% |
| Saturday Night | 63°F | Mostly Clear | 5 to 15 mph SSE | 1% |
| Sunday | 98°F | Sunny | 10 to 15 mph WNW | 5% |
| Sunday Night | 64°F | Partly Cloudy | 5 to 15 mph SSW | 7% |
| Monday | 96°F | Sunny | 10 to 15 mph N | 8% |
| Monday Night | 63°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 15 mph S | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for LaGrange, WY
Last spring frost
May 14
First fall frost
Oct 1
Growing season
137 days
Hardiness zone
5a
Explore more for LaGrange, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, La Grange, Wy (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.