Van Tassell, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Van Tassell, a town in Niobrara County, Wyoming.
Today
50°F
Mostly Sunny
Mostly sunny. High near 50, with temperatures falling to around 45 in the afternoon. Northwest wind 5 to 10 mph.
7-day forecast for Van Tassell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 50°F | Mostly Sunny | 5 to 10 mph NW | 0% |
| Tonight | 29°F | Mostly Cloudy | 5 mph NW | 0% |
| Thursday | 56°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Thursday Night | 29°F | Partly Cloudy | 5 mph SSW | 0% |
| Friday | 53°F | Mostly Sunny | 0 to 10 mph WNW | 2% |
| Friday Night | 29°F | Mostly Clear | 0 to 5 mph W | 2% |
| Saturday | 56°F | Sunny | 0 to 10 mph WNW | 0% |
| Saturday Night | 30°F | Mostly Clear | 0 mph | 0% |
| Sunday | 63°F | Sunny | 0 to 10 mph SW | 0% |
| Sunday Night | 36°F | Mostly Clear | 5 mph W | 0% |
| Monday | 60°F | Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 33°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 61°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Tuesday Night | 35°F | Partly Cloudy | 0 to 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Van Tassell (42.664, -104.091). Updated through the day.
Growing snapshot for Van Tassell
Last spring frost
May 17
First fall frost
Sep 28
Growing season
133 days
Hardiness zone
5a
More local growing data for Van Tassell: nearby ZIP 82242 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Torrington 29N, Wy (11 mi from Van Tassell). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.