Manville, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manville, a town in Niobrara County, Wyoming.
Tonight
29°F
Clear
Clear, with a low around 29. West northwest wind around 5 mph.
7-day forecast for Manville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 29°F | Clear | 5 mph WNW | 0% |
| Wednesday | 47°F | Mostly Sunny | 5 to 10 mph NW | 0% |
| Wednesday Night | 29°F | Mostly Cloudy | 5 mph NW | 0% |
| Thursday | 53°F | Sunny | 5 mph SW | 0% |
| Thursday Night | 31°F | Partly Cloudy | 5 mph SW | 0% |
| Friday | 50°F | Sunny | 0 to 10 mph WNW | 0% |
| Friday Night | 30°F | Mostly Clear | 0 to 5 mph WSW | 4% |
| Saturday | 54°F | Sunny | 0 to 10 mph W | 4% |
| Saturday Night | 32°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Sunday | 63°F | Sunny | 5 to 10 mph WSW | 0% |
| Sunday Night | 38°F | Mostly Clear | 5 to 10 mph W | 0% |
| Monday | 59°F | Sunny | 5 mph NNW | 0% |
| Monday Night | 37°F | Partly Cloudy | 5 to 10 mph S | 0% |
| Tuesday | 60°F | Mostly Sunny | 5 to 15 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Manville (42.779, -104.617). Updated through the day.
Growing snapshot for Manville
Last spring frost
May 23
First fall frost
Sep 20
Growing season
119 days
Hardiness zone
5a
More local growing data for Manville: nearby ZIP 82227 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lusk 2 Sw, Wy (12.9 mi from Manville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.