Little America, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Little America, a community in Sweetwater County, Wyoming.
Overnight
29°F
Cloudy
Cloudy, with a low around 29. North northwest wind around 3 mph.
7-day forecast for Little America
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 29°F | Cloudy | 3 mph NNW | 2% |
| Wednesday | 47°F | Cloudy then Slight Chance Rain Showers | 3 mph NNW | 18% |
| Wednesday Night | 25°F | Partly Cloudy | 5 mph NW | 6% |
| Thursday | 46°F | Mostly Sunny | 3 mph W | 0% |
| Thursday Night | 27°F | Partly Cloudy | 2 to 8 mph W | 5% |
| Friday | 48°F | Sunny | 7 to 10 mph W | 2% |
| Friday Night | 25°F | Mostly Clear | 6 to 10 mph W | 0% |
| Saturday | 52°F | Sunny | 1 to 5 mph W | 0% |
| Saturday Night | 27°F | Mostly Clear | 2 mph WSW | 0% |
| Sunday | 55°F | Sunny | 3 mph SW | 0% |
| Sunday Night | 29°F | Partly Cloudy | 3 mph SW | 0% |
| Monday | 55°F | Mostly Sunny | 2 mph SW | 0% |
| Monday Night | 30°F | Mostly Cloudy | 2 mph SW | 0% |
| Tuesday | 56°F | Mostly Sunny | 3 mph WSW | 0% |
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 Nov 4, 2026.