Cowley, WY Weather & Growing Conditions
Tonight
54°F
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 9pm, then showers and thunderstorms. Mostly cloudy, with a low around 54. North northwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 7 to 13 mph NNW | 77% |
| Saturday | 64°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 17 mph NW | 69% |
| Saturday Night | 48°F | Showers And Thunderstorms Likely | 9 to 18 mph NW | 72% |
| Sunday | 64°F | Chance Rain Showers | 7 mph NW | 54% |
| Sunday Night | 47°F | Mostly Cloudy | 1 to 6 mph WNW | 5% |
| Monday | 70°F | Mostly Sunny | 2 to 6 mph SE | 0% |
| Monday Night | 50°F | Mostly Clear | 2 mph E | 1% |
| Tuesday | 76°F | Sunny | 2 mph SE | 0% |
| Tuesday Night | 52°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 mph ENE | 15% |
| Wednesday | 77°F | Sunny | 3 mph SE | 8% |
| Wednesday Night | 52°F | Mostly Clear | 3 mph ENE | 4% |
| Thursday | 79°F | Sunny | 5 mph SE | 2% |
| Thursday Night | 53°F | Partly Cloudy | 5 mph E | 3% |
| Friday | 80°F | Mostly Sunny | 6 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cowley, WY
Last spring frost
May 9
First fall frost
Sep 29
Growing season
142 days
Hardiness zone
5a
Explore more for Cowley, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Lovell, Wy (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.