Ten Sleep, WY Weather & Growing Conditions
Today
52°F
Mostly Sunny
Mostly sunny. High near 52, with temperatures falling to around 46 in the afternoon. North wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 52°F | Mostly Sunny | 1 to 5 mph N | 0% |
| Tonight | 35°F | Mostly Cloudy | 5 mph E | 0% |
| Thursday | 56°F | Sunny | 5 mph SSE | 0% |
| Thursday Night | 36°F | Mostly Cloudy | 5 mph SE | 13% |
| Friday | 50°F | Sunny | 5 mph SW | 13% |
| Friday Night | 34°F | Mostly Clear | 3 mph E | 0% |
| Saturday | 54°F | Sunny | 3 mph WSW | 0% |
| Saturday Night | 37°F | Mostly Clear | 3 mph ESE | 0% |
| Sunday | 63°F | Sunny | 5 mph SE | 0% |
| Sunday Night | 41°F | Partly Cloudy | 3 mph ESE | 0% |
| Monday | 60°F | Mostly Sunny | 3 mph E | 0% |
| Monday Night | 41°F | Partly Cloudy | 2 mph ESE | 1% |
| Tuesday | 61°F | Mostly Sunny | 3 mph E | 0% |
| Tuesday Night | 41°F | Partly Cloudy | 2 mph E | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ten Sleep, WY
Last spring frost
May 22
First fall frost
Sep 18
Growing season
117 days
Hardiness zone
5a
Explore more for Ten Sleep, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Tensleep 16Sse, Wy (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.