Afton, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Afton, a town in Lincoln County, Wyoming.
Today
82°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 82. West wind 0 to 12 mph.
7-day forecast for Afton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Areas Of Smoke | 0 to 12 mph W | 0% |
| Tonight | 42°F | Areas Of Smoke | 1 to 12 mph NE | 0% |
| Wednesday | 82°F | Sunny | 0 to 10 mph WSW | 0% |
| Wednesday Night | 47°F | Mostly Clear | 1 to 10 mph WSW | 0% |
| Thursday | 88°F | Sunny | 1 to 12 mph WSW | 0% |
| Thursday Night | 52°F | Clear | 2 to 10 mph E | 0% |
| Friday | 91°F | Sunny | 1 to 13 mph SSW | 0% |
| Friday Night | 55°F | Mostly Clear | 3 to 9 mph SW | 0% |
| Saturday | 91°F | Sunny | 1 to 8 mph WSW | 0% |
| Saturday Night | 57°F | Mostly Clear | 3 to 7 mph SW | 0% |
| Sunday | 90°F | Mostly Sunny | 1 to 7 mph SW | 4% |
| Sunday Night | 56°F | Mostly Clear | 3 to 9 mph SW | 1% |
| Monday | 89°F | Sunny | 1 to 7 mph SW | 8% |
| Monday Night | 54°F | Partly Cloudy | 5 to 8 mph SSW | 6% |
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 Aug 4, 2026.