Lonetree, WY Weather & Growing Conditions
Today
58°F
Showers And Thunderstorms
Showers and thunderstorms before 3pm, then scattered showers and thunderstorms. Partly sunny. High near 58, with temperatures falling to around 55 in the afternoon. West northwest wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 58°F | Showers And Thunderstorms | 3 to 8 mph WNW | 76% |
| Tonight | 30°F | Isolated Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph W | 23% |
| Sunday | 60°F | Sunny | 3 to 12 mph WNW | 0% |
| Sunday Night | 30°F | Mostly Clear | 2 to 9 mph WSW | 0% |
| Monday | 64°F | Sunny | 1 to 6 mph N | 0% |
| Monday Night | 34°F | Partly Cloudy | 5 mph S | 6% |
| Tuesday | 64°F | Showers And Thunderstorms Likely | 5 mph SSE | 58% |
| Tuesday Night | 34°F | Chance Showers And Thunderstorms | 5 mph SW | 37% |
| Wednesday | 66°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph WNW | 27% |
| Wednesday Night | 33°F | Partly Cloudy | 6 mph SW | 3% |
| Thursday | 68°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph SE | 15% |
| Thursday Night | 36°F | Partly Cloudy | 7 mph SSW | 4% |
| Friday | 69°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSW | 18% |
| Friday Night | 39°F | Slight Chance Showers And Thunderstorms | 8 mph SSW | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lonetree, WY
Last spring frost
Jun 14
First fall frost
Sep 9
Growing season
84 days
Hardiness zone
5b
Explore more for Lonetree, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Mtn View, Wy (16.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.