Atlantic City, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Atlantic City, a community in Fremont County, Wyoming.
This Afternoon
64°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 64, with temperatures falling to around 61 in the afternoon. West southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Atlantic City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Showers And Thunderstorms Likely | 13 mph WSW | 71% |
| Tonight | 45°F | Showers And Thunderstorms Likely | 6 to 12 mph WSW | 61% |
| Saturday | 60°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 to 17 mph WSW | 34% |
| Saturday Night | 40°F | Chance Showers And Thunderstorms | 2 to 12 mph NW | 46% |
| Sunday | 57°F | Chance Showers And Thunderstorms | 2 to 6 mph W | 37% |
| Sunday Night | 40°F | Partly Cloudy | 1 to 6 mph NNW | 5% |
| Monday | 64°F | Sunny | 1 to 9 mph WSW | 0% |
| Monday Night | 44°F | Mostly Clear | 6 mph W | 0% |
| Tuesday | 67°F | Mostly Sunny | 3 to 9 mph WSW | 5% |
| Tuesday Night | 46°F | Chance Showers And Thunderstorms | 7 mph W | 27% |
| Wednesday | 67°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph WSW | 14% |
| Wednesday Night | 46°F | Mostly Clear | 7 mph W | 9% |
| Thursday | 69°F | Mostly Sunny | 6 to 10 mph WSW | 5% |
| Thursday Night | 48°F | Partly Cloudy | 7 mph W | 9% |
Forecast source: National Weather Service (api.weather.gov) for Atlantic City (42.501, -108.733). Updated through the day.
Growing snapshot for Atlantic City
Last spring frost
May 13
First fall frost
Oct 2
Growing season
140 days
Hardiness zone
5a
More local growing data for Atlantic City: nearby ZIP 82520 weather · frost dates · planting calendar · Wyoming frost dates
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Arapahoe
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Hudson
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Johnstown
Lander
Pavillion
Riverton
Shoshoni
Climate data from the nearest NOAA station, Lander 11 Sse, Wy (1.8 mi from Atlantic City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.