Harman US

Alcova, WY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Alcova, a community in Natrona County, Wyoming.

Overnight
48°F
Areas Of Smoke
Areas of smoke. Mostly clear, with a low around 48. North northeast wind around 7 mph.

7-day forecast for Alcova

WhenTempForecastWindPrecip
Overnight 48°F Areas Of Smoke 7 mph NNE 0%
Tuesday 80°F Areas Of Smoke 3 to 7 mph NE 0%
Tuesday Night 50°F Areas Of Smoke 1 to 12 mph NE 1%
Wednesday 88°F Sunny 0 to 9 mph WSW 0%
Wednesday Night 53°F Mostly Clear 1 to 8 mph NNW 0%
Thursday 93°F Sunny 1 to 9 mph W 0%
Thursday Night 57°F Mostly Clear 1 to 9 mph SE 0%
Friday 97°F Sunny 1 to 8 mph WSW 0%
Friday Night 61°F Mostly Clear 5 to 8 mph WSW 0%
Saturday 98°F Sunny 6 to 14 mph WSW 0%
Saturday Night 62°F Mostly Clear 3 to 7 mph SW 0%
Sunday 97°F Mostly Sunny 5 to 13 mph WSW 2%
Sunday Night 62°F Partly Cloudy 3 to 10 mph W 5%
Monday 96°F Mostly Sunny 5 to 9 mph WSW 5%

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

Nearby towns & communities

All Wyoming locations ›

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 Aug 4, 2026.