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
73°F
Smoke then Partly Sunny
Smoke before noon. Partly sunny, with a high near 73. East southeast wind 0 to 10 mph.
7-day forecast for Van Tassell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Smoke then Partly Sunny | 0 to 10 mph ESE | 10% |
| Tonight | 49°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 25% |
| Wednesday | 82°F | Sunny | 5 mph SSE | 8% |
| Wednesday Night | 54°F | Mostly Clear | 5 to 10 mph S | 2% |
| Thursday | 91°F | Sunny | 5 mph WNW | 1% |
| Thursday Night | 57°F | Clear | 0 to 5 mph SE | 1% |
| Friday | 96°F | Sunny | 0 to 10 mph S | 1% |
| Friday Night | 60°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Saturday | 98°F | Sunny | 5 to 10 mph WNW | 0% |
| Saturday Night | 59°F | Mostly Clear | 5 to 10 mph E | 0% |
| Sunday | 98°F | Sunny | 5 to 10 mph S | 4% |
| Sunday Night | 60°F | Partly Cloudy | 5 to 10 mph ENE | 10% |
| Monday | 95°F | Sunny | 5 to 15 mph ENE | 11% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 5 to 15 mph E | 35% |
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 Aug 4, 2026.