Manderson, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manderson, a town in Big Horn County, Wyoming.
This Afternoon
56°F
Sunny
Sunny. High near 56, with temperatures falling to around 50 in the afternoon. Southeast wind around 3 mph.
7-day forecast for Manderson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Sunny | 3 mph SE | 0% |
| Tonight | 24°F | Areas Of Fog | 5 mph SE | 0% |
| Wednesday | 52°F | Widespread Fog then Mostly Sunny | 2 mph NW | 0% |
| Wednesday Night | 25°F | Partly Cloudy | 1 to 5 mph E | 0% |
| Thursday | 57°F | Sunny | 0 to 5 mph S | 0% |
| Thursday Night | 28°F | Partly Cloudy | 2 mph WNW | 0% |
| Friday | 53°F | Sunny | 3 mph SSE | 1% |
| Friday Night | 26°F | Mostly Clear | 3 mph SE | 5% |
| Saturday | 57°F | Sunny | 3 mph SSE | 0% |
| Saturday Night | 28°F | Mostly Clear | 6 mph SE | 0% |
| Sunday | 63°F | Sunny | 2 to 7 mph SSE | 0% |
| Sunday Night | 32°F | Partly Cloudy | 3 mph SSE | 0% |
| Monday | 61°F | Mostly Sunny | 3 mph SE | 0% |
| Monday Night | 31°F | Partly Cloudy | 3 mph SE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Manderson (44.270, -107.964). Updated through the day.
Growing snapshot for Manderson
Last spring frost
Apr 28
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
4b
More local growing data for Manderson: nearby ZIP 82432 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Basin, Wy (14.7 mi from Manderson). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.