Alcova, WY Weather & Growing Conditions
Overnight
29°F
Mostly Cloudy
Mostly cloudy. Low around 29, with temperatures rising to around 32 overnight. East southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 29°F | Mostly Cloudy | 2 mph ESE | 0% |
| Wednesday | 51°F | Mostly Cloudy | 0 to 7 mph N | 0% |
| Wednesday Night | 28°F | Mostly Cloudy | 3 mph W | 0% |
| Thursday | 53°F | Mostly Sunny | 1 to 9 mph SW | 0% |
| Thursday Night | 31°F | Mostly Cloudy | 3 mph SW | 6% |
| Friday | 51°F | Sunny | 0 to 6 mph WSW | 6% |
| Friday Night | 29°F | Mostly Clear | 3 mph SW | 0% |
| Saturday | 54°F | Sunny | 5 mph SW | 0% |
| Saturday Night | 31°F | Mostly Clear | 2 to 6 mph SW | 0% |
| Sunday | 59°F | Sunny | 6 to 17 mph SW | 0% |
| Sunday Night | 34°F | Mostly Clear | 3 to 9 mph SW | 0% |
| Monday | 58°F | Mostly Sunny | 3 to 7 mph SW | 0% |
| Monday Night | 34°F | Partly Cloudy | 3 mph SW | 0% |
| Tuesday | 58°F | Mostly Sunny | 3 to 8 mph SW | 0% |
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 Nov 4, 2026.