Lander, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lander, a city in Fremont County, Wyoming.
Overnight
53°F
Mostly Cloudy
Mostly cloudy, with a low around 53. West wind around 2 mph.
7-day forecast for Lander
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Cloudy | 2 mph W | 13% |
| Saturday | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 7 mph NNW | 47% |
| Saturday Night | 42°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 7 mph W | 77% |
| Sunday | 63°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph NE | 18% |
| Sunday Night | 42°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph NNE | 20% |
| Monday | 68°F | Sunny | 0 to 5 mph NE | 1% |
| Monday Night | 44°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 72°F | Mostly Sunny | 0 to 5 mph ENE | 6% |
| Tuesday Night | 48°F | Chance Showers And Thunderstorms | 6 mph W | 35% |
| Wednesday | 74°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSW | 14% |
| Wednesday Night | 47°F | Partly Cloudy | 6 mph WSW | 3% |
| Thursday | 77°F | Sunny | 5 mph SSE | 2% |
| Thursday Night | 49°F | Partly Cloudy | 6 mph W | 1% |
| Friday | 78°F | Mostly Sunny | 5 mph WSW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Lander (42.831, -108.760). Updated through the day.
Growing snapshot for Lander
Last spring frost
May 16
First fall frost
Sep 28
Growing season
133 days
Hardiness zone
5a
More local growing data for Lander: nearby ZIP 82510 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Arapahoe
Atlantic City
Boulder Flats
Crowheart
Dubois
Ethete
Fort Washakie
Hudson
Jeffrey City
Johnstown
Pavillion
Riverton
Shoshoni
Climate data from the nearest NOAA station, Riverton, Wy (8.1 mi from Lander). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.