Glendo, WY Weather & Growing Conditions
Tonight
55°F
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 55. South southwest wind 0 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 10 mph SSW | 52% |
| Saturday | 72°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph SE | 46% |
| Saturday Night | 50°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph SSE | 34% |
| Sunday | 64°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph NNW | 34% |
| Sunday Night | 45°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph WNW | 30% |
| Monday | 68°F | Mostly Sunny | 0 to 5 mph E | 4% |
| Monday Night | 48°F | Mostly Clear | 5 to 10 mph SE | 0% |
| Tuesday | 76°F | Mostly Sunny | 5 to 10 mph SE | 3% |
| Tuesday Night | 52°F | Partly Cloudy | 5 to 15 mph SE | 11% |
| Wednesday | 77°F | Mostly Sunny | 0 to 5 mph SSW | 13% |
| Wednesday Night | 51°F | Partly Cloudy | 0 to 5 mph S | 8% |
| Thursday | 78°F | Mostly Sunny | 0 to 5 mph S | 5% |
| Thursday Night | 53°F | Partly Cloudy | 0 to 5 mph SE | 14% |
| Friday | 80°F | Mostly Sunny | 0 to 10 mph SSE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glendo, WY
Last spring frost
May 9
First fall frost
Oct 5
Growing season
148 days
Hardiness zone
5a
Explore more for Glendo, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Glendo Rsvrbr, Wy (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.