Lyman, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyman, a town in Uinta County, Wyoming.
Tonight
25°F
Mostly Cloudy then Patchy Fog
Patchy fog after 2am. Mostly cloudy. Low around 25, with temperatures rising to around 27 overnight. Northeast wind around 3 mph.
7-day forecast for Lyman
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 25°F | Mostly Cloudy then Patchy Fog | 3 mph NE | 2% |
| Wednesday | 44°F | Chance Rain And Snow | 3 mph NW | 25% |
| Wednesday Night | 23°F | Slight Chance Light Rain then Partly Cloudy | 2 to 6 mph SW | 19% |
| Thursday | 48°F | Mostly Sunny | 3 mph W | 2% |
| Thursday Night | 25°F | Partly Cloudy | 2 to 7 mph WSW | 2% |
| Friday | 49°F | Sunny | 5 to 10 mph W | 1% |
| Friday Night | 25°F | Partly Cloudy | 6 to 10 mph WSW | 1% |
| Saturday | 53°F | Sunny | 1 to 6 mph W | 0% |
| Saturday Night | 26°F | Mostly Clear | 3 mph WSW | 0% |
| Sunday | 59°F | Sunny | 2 mph WSW | 0% |
| Sunday Night | 30°F | Partly Cloudy | 5 mph SW | 0% |
| Monday | 57°F | Mostly Sunny | 2 mph W | 0% |
| Monday Night | 31°F | Mostly Cloudy | 1 to 5 mph SW | 2% |
| Tuesday | 58°F | Mostly Sunny | 5 mph WSW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Lyman (41.328, -110.297). Updated through the day.
Growing snapshot for Lyman
Last spring frost
Jun 14
First fall frost
Sep 9
Growing season
84 days
Hardiness zone
5a
More local growing data for Lyman: nearby ZIP 82937 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mtn View, Wy (6.8 mi from Lyman). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.