Manville, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manville, a town in Niobrara County, Wyoming.
Overnight
48°F
Smoke
Smoke. Partly cloudy, with a low around 48. East northeast wind around 5 mph.
7-day forecast for Manville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Smoke | 5 mph ENE | 1% |
| Tuesday | 71°F | Smoke then Partly Sunny | 5 to 10 mph SE | 1% |
| Tuesday Night | 49°F | Mostly Clear then Slight Chance Rain Showers | 5 to 15 mph SE | 21% |
| Wednesday | 81°F | Sunny | 5 mph SSE | 4% |
| Wednesday Night | 54°F | Mostly Clear | 5 to 15 mph S | 2% |
| Thursday | 89°F | Sunny | 5 mph WNW | 1% |
| Thursday Night | 58°F | Clear | 5 mph SE | 0% |
| Friday | 93°F | Sunny | 5 to 10 mph SW | 1% |
| Friday Night | 61°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Saturday | 96°F | Sunny | 5 to 15 mph WNW | 0% |
| Saturday Night | 61°F | Mostly Clear | 5 to 15 mph ESE | 0% |
| Sunday | 95°F | Sunny | 5 to 15 mph WSW | 4% |
| Sunday Night | 61°F | Partly Cloudy | 5 to 15 mph E | 6% |
| Monday | 93°F | Sunny | 5 to 15 mph E | 7% |
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 Aug 4, 2026.