Little America, WY Weather & Growing Conditions
Tonight
35°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 9pm. Partly cloudy. Low around 35, with temperatures rising to around 40 overnight. West wind 6 to 9 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 35°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 to 9 mph W | 23% |
| Sunday | 64°F | Sunny | 8 mph W | 1% |
| Sunday Night | 35°F | Mostly Clear | 2 to 8 mph W | 0% |
| Monday | 68°F | Sunny | 2 mph NNW | 0% |
| Monday Night | 39°F | Partly Cloudy | 2 mph SE | 1% |
| Tuesday | 70°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph SSW | 12% |
| Tuesday Night | 40°F | Chance Showers And Thunderstorms | 6 mph WSW | 40% |
| Wednesday | 70°F | Mostly Sunny | 6 mph WSW | 10% |
| Wednesday Night | 38°F | Mostly Clear | 5 mph WSW | 2% |
| Thursday | 74°F | Sunny | 2 mph SSE | 3% |
| Thursday Night | 41°F | Partly Cloudy | 3 mph SE | 2% |
| Friday | 74°F | Mostly Sunny | 2 mph S | 4% |
| Friday Night | 42°F | Partly Cloudy | 6 mph S | 8% |
| Saturday | 74°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SW | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Little America, WY
Last spring frost
May 25
First fall frost
Sep 27
Growing season
124 days
Hardiness zone
5a
Explore more for Little America, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Church Buttes Gas Plt, Wy (14.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.