Manderson, WY Weather & Growing Conditions
This Afternoon
68°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny. High near 68, with temperatures falling to around 62 in the afternoon. Northwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Showers And Thunderstorms | 16 mph NW | 49% |
| Tonight | 44°F | Showers And Thunderstorms Likely | 6 to 18 mph NW | 56% |
| Sunday | 64°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 mph NW | 47% |
| Sunday Night | 42°F | Mostly Cloudy | 1 to 5 mph ESE | 3% |
| Monday | 71°F | Sunny | 3 mph SE | 0% |
| Monday Night | 42°F | Mostly Clear | 5 mph ESE | 0% |
| Tuesday | 78°F | Sunny | 3 mph SSE | 0% |
| Tuesday Night | 48°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph ESE | 17% |
| Wednesday | 78°F | Mostly Sunny | 5 mph SSW | 12% |
| Wednesday Night | 46°F | Mostly Clear | 5 mph E | 3% |
| Thursday | 81°F | Sunny | 5 mph SSE | 1% |
| Thursday Night | 48°F | Mostly Clear | 8 mph SE | 1% |
| Friday | 82°F | Sunny | 8 mph SSE | 1% |
| Friday Night | 49°F | Partly Cloudy | 8 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Manderson, WY
Last spring frost
Apr 28
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
4b
Explore more for Manderson, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Basin, Wy (14.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.