Farson, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Farson, a community in Sweetwater County, Wyoming.
This Afternoon
44°F
Sunny
Sunny. High near 44, with temperatures falling to around 41 in the afternoon. South southwest wind around 3 mph.
7-day forecast for Farson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 44°F | Sunny | 3 mph SSW | 0% |
| Tonight | 23°F | Mostly Cloudy | 7 mph ENE | 6% |
| Wednesday | 47°F | Isolated Rain And Snow Showers | 3 to 8 mph ENE | 21% |
| Wednesday Night | 20°F | Partly Cloudy | 3 mph SW | 0% |
| Thursday | 46°F | Mostly Sunny | 5 mph WSW | 0% |
| Thursday Night | 22°F | Partly Cloudy | 5 mph W | 0% |
| Friday | 47°F | Sunny | 5 to 8 mph W | 1% |
| Friday Night | 21°F | Partly Cloudy | 5 mph W | 1% |
| Saturday | 49°F | Sunny | 3 mph WSW | 0% |
| Saturday Night | 23°F | Mostly Clear | 2 mph WSW | 0% |
| Sunday | 53°F | Sunny | 3 mph SW | 0% |
| Sunday Night | 26°F | Partly Cloudy | 3 mph WSW | 0% |
| Monday | 53°F | Mostly Sunny | 2 mph WSW | 0% |
| Monday Night | 27°F | Mostly Cloudy | 2 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Farson (42.154, -109.425). Updated through the day.
Growing snapshot for Farson
Growing season
84 days
Hardiness zone
4a
More local growing data for Farson: nearby ZIP 82932 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Arrowhead Springs
Bairoil
Clearview Acres
Eden
Granger
Green River
James Town
Little America
McKinnon
North Rock Springs
Point of Rocks
Purple Sage
Reliance
Rock Springs
Superior
Table Rock
Wamsutter
Climate data from the nearest NOAA station, Farson 2Nne, Wy (2.6 mi from Farson). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.