Sundance, WY Weather & Growing Conditions
This Afternoon
48°F
Sunny
Sunny. High near 48, with temperatures falling to around 38 in the afternoon. North wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Sunny | 3 mph N | 0% |
| Tonight | 27°F | Mostly Clear | 2 mph SE | 0% |
| Wednesday | 49°F | Mostly Sunny | 2 to 7 mph NE | 0% |
| Wednesday Night | 27°F | Mostly Cloudy | 1 to 5 mph NE | 0% |
| Thursday | 55°F | Sunny | 2 to 6 mph S | 0% |
| Thursday Night | 32°F | Partly Cloudy | 3 to 8 mph S | 0% |
| Friday | 51°F | Sunny | 6 mph W | 1% |
| Friday Night | 31°F | Mostly Clear | 6 mph SW | 8% |
| Saturday | 54°F | Sunny | 5 to 12 mph W | 5% |
| Saturday Night | 33°F | Mostly Clear | 3 to 8 mph SW | 0% |
| Sunday | 62°F | Sunny | 9 to 14 mph S | 0% |
| Sunday Night | 38°F | Mostly Clear | 5 to 9 mph SW | 0% |
| Monday | 57°F | Mostly Sunny | 6 mph N | 0% |
| Monday Night | 36°F | Partly Cloudy | 7 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sundance, WY
Last spring frost
May 21
First fall frost
Sep 25
Growing season
124 days
Hardiness zone
4b
Explore more for Sundance, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Sundance, Wy (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.