Alcova, WY Weather & Growing Conditions
Tonight
49°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 49. South southwest wind 1 to 6 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Chance Showers And Thunderstorms | 1 to 6 mph SSW | 36% |
| Saturday | 72°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 1 to 13 mph WSW | 45% |
| Saturday Night | 40°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 10 mph W | 66% |
| Sunday | 63°F | Chance Showers And Thunderstorms | 2 to 7 mph W | 47% |
| Sunday Night | 37°F | Partly Cloudy | 0 to 6 mph NNW | 5% |
| Monday | 71°F | Sunny | 2 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 1 mph WNW | 0% |
| Tuesday | 77°F | Mostly Sunny | 0 to 3 mph WNW | 1% |
| Tuesday Night | 44°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 16% |
| Wednesday | 76°F | Mostly Sunny | 2 to 8 mph SW | 9% |
| Wednesday Night | 43°F | Mostly Clear | 0 to 3 mph NW | 5% |
| Thursday | 78°F | Mostly Sunny | 0 to 3 mph W | 3% |
| Thursday Night | 45°F | Partly Cloudy | 3 mph SE | 8% |
| Friday | 79°F | Mostly Sunny | 0 to 9 mph SSW | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Alcova, WY
Last spring frost
May 9
First fall frost
Oct 7
Growing season
148 days
Hardiness zone
5a
Explore more for Alcova, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Pathfinder Dam, Wy (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.