Fort Laramie, WY Weather & Growing Conditions
Overnight
30°F
Mostly Clear
Mostly clear, with a low around 30. West northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 30°F | Mostly Clear | 5 mph WNW | 0% |
| Wednesday | 55°F | Mostly Sunny | 5 mph NNW | 0% |
| Wednesday Night | 33°F | Mostly Cloudy | 5 mph NW | 0% |
| Thursday | 60°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 34°F | Partly Cloudy | 0 to 5 mph SSW | 0% |
| Friday | 58°F | Sunny | 0 to 10 mph NW | 0% |
| Friday Night | 33°F | Mostly Clear | 0 to 5 mph W | 2% |
| Saturday | 60°F | Sunny | 0 to 5 mph WNW | 1% |
| Saturday Night | 33°F | Mostly Clear | 0 mph | 0% |
| Sunday | 69°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 40°F | Mostly Clear | 5 mph W | 0% |
| Monday | 65°F | Sunny | 0 to 5 mph N | 0% |
| Monday Night | 38°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Tuesday | 66°F | Mostly Sunny | 0 to 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fort Laramie, WY
Last spring frost
May 14
First fall frost
Sep 26
Growing season
134 days
Hardiness zone
5a
Explore more for Fort Laramie, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Old Ft Laramie, Wy (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.