Little America, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Little America, a community in Sweetwater County, Wyoming.
Today
84°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 84. North northeast wind 2 to 16 mph, with gusts as high as 23 mph.
7-day forecast for Little America
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Smoke | 2 to 16 mph NNE | 0% |
| Tonight | 47°F | Areas Of Smoke | 3 to 21 mph WNW | 0% |
| Wednesday | 85°F | Sunny | 2 to 18 mph WSW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 3 to 18 mph W | 0% |
| Thursday | 91°F | Sunny | 2 to 17 mph W | 0% |
| Thursday Night | 52°F | Mostly Clear | 2 to 17 mph W | 0% |
| Friday | 94°F | Sunny | 2 to 10 mph WSW | 0% |
| Friday Night | 56°F | Mostly Clear | 5 to 13 mph W | 0% |
| Saturday | 94°F | Sunny | 3 to 7 mph W | 0% |
| Saturday Night | 58°F | Partly Cloudy | 5 to 10 mph WSW | 0% |
| Sunday | 93°F | Sunny | 3 to 8 mph WSW | 9% |
| Sunday Night | 58°F | Partly Cloudy | 5 to 13 mph WSW | 3% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 8 mph WSW | 15% |
| Monday Night | 57°F | Partly Cloudy | 5 to 10 mph WSW | 8% |
Forecast source: National Weather Service (api.weather.gov) for Little America (41.549, -109.885). Updated through the day.
Growing snapshot for Little America
Last spring frost
May 25
First fall frost
Sep 27
Growing season
124 days
Hardiness zone
5a
More local growing data for Little America: nearby ZIP 82929 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Arrowhead Springs
Bairoil
Clearview Acres
Eden
Farson
Granger
Green River
James Town
McKinnon
North Rock Springs
Point of Rocks
Purple Sage
Reliance
Rock Springs
Superior
Table Rock
Wamsutter
Climate data from the nearest NOAA station, Church Buttes Gas Plt, Wy (14.9 mi from Little America). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.