Afton, WY Weather & Growing Conditions
Today
75°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 75. West southwest wind 5 to 15 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Areas Of Smoke | 5 to 15 mph WSW | 0% |
| Tonight | 44°F | Areas Of Smoke | 3 to 15 mph NNE | 0% |
| Wednesday | 77°F | Sunny | 5 to 15 mph SW | 0% |
| Wednesday Night | 46°F | Mostly Clear | 5 to 14 mph SW | 0% |
| Thursday | 82°F | Sunny | 6 to 15 mph WSW | 0% |
| Thursday Night | 51°F | Clear | 5 to 14 mph SSW | 0% |
| Friday | 86°F | Sunny | 7 to 17 mph SW | 0% |
| Friday Night | 53°F | Mostly Clear | 8 to 15 mph SW | 0% |
| Saturday | 86°F | Sunny | 7 to 15 mph SW | 0% |
| Saturday Night | 55°F | Mostly Clear | 8 to 13 mph SW | 0% |
| Sunday | 85°F | Mostly Sunny | 7 to 14 mph SW | 4% |
| Sunday Night | 53°F | Mostly Clear | 7 to 14 mph SW | 1% |
| Monday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 7 to 14 mph SW | 12% |
| Monday Night | 52°F | Partly Cloudy | 8 to 13 mph SSW | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Afton, WY
Last spring frost
Jun 20
First fall frost
Sep 1
Growing season
71 days
Hardiness zone
5b
Explore more for Afton, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Afton, Wy (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.