Lonetree, WY Weather & Growing Conditions
This Afternoon
46°F
Mostly Sunny
Mostly sunny. High near 46, with temperatures falling to around 42 in the afternoon. East southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 46°F | Mostly Sunny | 5 mph ESE | 0% |
| Tonight | 23°F | Mostly Cloudy | 0 to 5 mph SE | 4% |
| Wednesday | 41°F | Chance Light Snow | 0 to 6 mph NNW | 41% |
| Wednesday Night | 20°F | Chance Rain And Snow then Partly Cloudy | 2 to 6 mph SW | 39% |
| Thursday | 46°F | Mostly Sunny | 1 to 5 mph NW | 11% |
| Thursday Night | 22°F | Partly Cloudy | 3 mph WSW | 11% |
| Friday | 46°F | Sunny | 2 to 9 mph WNW | 2% |
| Friday Night | 24°F | Partly Cloudy | 2 to 10 mph WSW | 1% |
| Saturday | 51°F | Sunny | 0 to 5 mph WNW | 0% |
| Saturday Night | 26°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Sunday | 56°F | Sunny | 3 mph W | 0% |
| Sunday Night | 30°F | Partly Cloudy | 1 to 6 mph SW | 0% |
| Monday | 55°F | Mostly Sunny | 2 mph WNW | 2% |
| Monday Night | 31°F | Mostly Cloudy | 1 to 5 mph SW | 2% |
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 Nov 4, 2026.