Farson, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Farson, a community in Sweetwater County, Wyoming.
Overnight
44°F
Patchy Smoke
Patchy smoke. Mostly clear, with a low around 44. East northeast wind around 15 mph, with gusts as high as 21 mph.
7-day forecast for Farson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Patchy Smoke | 15 mph ENE | 0% |
| Tuesday | 81°F | Areas Of Smoke | 3 to 14 mph SE | 0% |
| Tuesday Night | 43°F | Areas Of Smoke | 3 to 18 mph N | 0% |
| Wednesday | 83°F | Sunny | 2 to 15 mph SW | 0% |
| Wednesday Night | 45°F | Mostly Clear | 1 to 15 mph NW | 0% |
| Thursday | 88°F | Sunny | 0 to 14 mph WNW | 0% |
| Thursday Night | 49°F | Mostly Clear | 1 to 15 mph NNW | 0% |
| Friday | 91°F | Sunny | 1 to 12 mph W | 0% |
| Friday Night | 52°F | Mostly Clear | 5 to 15 mph NNW | 0% |
| Saturday | 91°F | Sunny | 2 to 12 mph W | 0% |
| Saturday Night | 54°F | Partly Cloudy | 2 to 12 mph NW | 0% |
| Sunday | 90°F | Sunny | 2 to 9 mph W | 4% |
| Sunday Night | 54°F | Partly Cloudy | 3 to 12 mph N | 4% |
| Monday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph SSW | 15% |
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
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Reliance
Rock Springs
Superior
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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 Aug 4, 2026.