Lander, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lander, a city in Fremont County, Wyoming.
This Afternoon
48°F
Sunny
Sunny. High near 48, with temperatures falling to around 44 in the afternoon. East wind around 3 mph.
7-day forecast for Lander
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Sunny | 3 mph E | 0% |
| Tonight | 30°F | Partly Cloudy | 1 to 5 mph WSW | 0% |
| Wednesday | 49°F | Mostly Cloudy | 3 mph NNW | 0% |
| Wednesday Night | 28°F | Partly Cloudy | 3 to 7 mph SW | 0% |
| Thursday | 52°F | Sunny | 3 mph S | 0% |
| Thursday Night | 31°F | Partly Cloudy | 5 to 10 mph WSW | 5% |
| Friday | 51°F | Sunny | 2 to 6 mph S | 5% |
| Friday Night | 32°F | Mostly Clear | 6 mph WSW | 2% |
| Saturday | 54°F | Sunny | 5 mph SW | 0% |
| Saturday Night | 34°F | Mostly Clear | 6 mph WSW | 0% |
| Sunday | 60°F | Sunny | 2 to 10 mph WSW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 6 to 10 mph WSW | 0% |
| Monday | 58°F | Mostly Sunny | 6 mph SW | 0% |
| Monday Night | 37°F | Partly Cloudy | 5 to 8 mph WSW | 1% |
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
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Atlantic City
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Fort Washakie
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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 Nov 4, 2026.