Afton, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Afton, a town in Lincoln County, Wyoming.
Overnight
29°F
Cloudy
Cloudy, with a low around 29. East wind around 1 mph.
7-day forecast for Afton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 29°F | Cloudy | 1 mph E | 0% |
| Wednesday | 49°F | Mostly Cloudy | 2 mph NE | 6% |
| Wednesday Night | 27°F | Mostly Clear | 1 mph SSW | 0% |
| Thursday | 47°F | Mostly Sunny then Chance Rain And Snow Showers | 2 mph WNW | 32% |
| Thursday Night | 28°F | Chance Rain And Snow Showers | 1 mph NNW | 32% |
| Friday | 47°F | Mostly Sunny | 2 mph NW | 2% |
| Friday Night | 26°F | Partly Cloudy | 2 mph NNE | 0% |
| Saturday | 53°F | Sunny | 1 mph ENE | 0% |
| Saturday Night | 30°F | Mostly Clear | 2 mph SE | 0% |
| Sunday | 59°F | Mostly Sunny | 2 mph S | 0% |
| Sunday Night | 32°F | Partly Cloudy | 2 mph ESE | 0% |
| Monday | 59°F | Mostly Sunny | 1 mph ENE | 0% |
| Monday Night | 33°F | Mostly Cloudy | 1 mph ENE | 1% |
| Tuesday | 57°F | Mostly Sunny | 1 mph NNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Afton (42.726, -110.932). Updated through the day.
Growing snapshot for Afton
Last spring frost
Jun 20
First fall frost
Sep 1
Growing season
71 days
Hardiness zone
5b
More local growing data for Afton: nearby ZIP 83110 weather · frost dates · planting calendar · Wyoming frost dates
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Climate data from the nearest NOAA station, Afton, Wy (3.7 mi from Afton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.