Glendo, WY Weather & Growing Conditions
Overnight
29°F
Mostly Clear
Mostly clear. Low around 29, with temperatures rising to around 31 overnight. North northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 29°F | Mostly Clear | 5 mph NNW | 0% |
| Wednesday | 53°F | Partly Sunny | 5 to 10 mph NNW | 0% |
| Wednesday Night | 32°F | Mostly Cloudy | 5 mph NNW | 0% |
| Thursday | 57°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 32°F | Mostly Cloudy | 0 to 5 mph SSW | 0% |
| Friday | 55°F | Mostly Sunny | 0 to 10 mph NW | 4% |
| Friday Night | 32°F | Mostly Clear | 0 mph | 4% |
| Saturday | 58°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 32°F | Mostly Clear | 0 mph | 0% |
| Sunday | 66°F | Sunny | 0 to 5 mph SW | 0% |
| Sunday Night | 38°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 62°F | Sunny | 0 mph | 0% |
| Monday Night | 36°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 63°F | Mostly Sunny | 0 to 5 mph SW | 0% |
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 Nov 4, 2026.