Alcova, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alcova, a community in Natrona County, Wyoming.
Tonight
31°F
Partly Cloudy
Partly cloudy. Low around 31, with temperatures rising to around 34 overnight. Southwest wind around 5 mph.
7-day forecast for Alcova
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 31°F | Partly Cloudy | 5 mph SW | 0% |
| Wednesday | 52°F | Mostly Cloudy | 2 to 6 mph W | 0% |
| Wednesday Night | 30°F | Mostly Cloudy | 1 to 5 mph WNW | 0% |
| Thursday | 53°F | Mostly Sunny | 3 to 10 mph SSW | 0% |
| Thursday Night | 33°F | Mostly Cloudy | 6 mph SSW | 0% |
| Friday | 53°F | Sunny | 7 mph SW | 1% |
| Friday Night | 31°F | Mostly Clear | 8 mph SW | 0% |
| Saturday | 56°F | Sunny | 5 to 9 mph SW | 0% |
| Saturday Night | 33°F | Mostly Clear | 5 to 12 mph SSW | 0% |
| Sunday | 61°F | Sunny | 12 to 21 mph SW | 0% |
| Sunday Night | 37°F | Mostly Clear | 9 to 14 mph SW | 0% |
| Monday | 61°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 37°F | Partly Cloudy | 5 to 9 mph SSW | 0% |
| Tuesday | 61°F | Mostly Sunny | 5 to 12 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Alcova (42.553, -106.729). Updated through the day.
Growing snapshot for Alcova
Last spring frost
May 9
First fall frost
Oct 7
Growing season
148 days
Hardiness zone
5a
More local growing data for Alcova: nearby ZIP 82620 weather · frost dates · planting calendar · Wyoming frost dates
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Midwest
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Climate data from the nearest NOAA station, Pathfinder Dam, Wy (11.7 mi from Alcova). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.