Medicine Bow, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Medicine Bow, a town in Carbon County, Wyoming.
This Afternoon
76°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 76, with temperatures falling to around 70 in the afternoon. Southwest wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Medicine Bow
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Chance Showers And Thunderstorms | 10 to 15 mph SW | 30% |
| Tonight | 48°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph SSW | 17% |
| Saturday | 66°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 15 mph WSW | 19% |
| Saturday Night | 40°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 15 mph WSW | 30% |
| Sunday | 63°F | Mostly Sunny | 10 to 15 mph W | 0% |
| Sunday Night | 36°F | Partly Cloudy | 0 to 10 mph WSW | 3% |
| Monday | 70°F | Sunny | 0 to 10 mph WSW | 1% |
| Monday Night | 39°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Tuesday | 75°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Tuesday Night | 43°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SSW | 16% |
| Wednesday | 73°F | Mostly Sunny | 0 to 15 mph WSW | 12% |
| Wednesday Night | 42°F | Partly Cloudy | 0 to 10 mph WSW | 4% |
| Thursday | 75°F | Mostly Sunny | 0 to 10 mph S | 4% |
| Thursday Night | 44°F | Partly Cloudy | 0 to 10 mph SE | 11% |
Forecast source: National Weather Service (api.weather.gov) for Medicine Bow (41.900, -106.202). Updated through the day.
Growing snapshot for Medicine Bow
Last spring frost
Jun 1
First fall frost
Sep 8
Growing season
97 days
Hardiness zone
4a
More local growing data for Medicine Bow: nearby ZIP 82329 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Medicine Bow, Wy (11.3 mi from Medicine Bow). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.