Granger, WY Weather & Growing Conditions
Tonight
29°F
Mostly Cloudy
Mostly cloudy, with a low around 29. Northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 29°F | Mostly Cloudy | 6 mph NE | 4% |
| Wednesday | 45°F | Cloudy then Isolated Rain Showers | 5 mph NNE | 10% |
| Wednesday Night | 25°F | Partly Cloudy | 6 mph W | 2% |
| Thursday | 47°F | Mostly Sunny | 3 mph WSW | 0% |
| Thursday Night | 25°F | Partly Cloudy | 5 to 9 mph W | 1% |
| Friday | 49°F | Sunny | 7 to 12 mph W | 1% |
| Friday Night | 25°F | Partly Cloudy | 6 to 10 mph W | 0% |
| Saturday | 52°F | Sunny | 6 mph W | 0% |
| Saturday Night | 25°F | Mostly Clear | 3 mph WSW | 0% |
| Sunday | 56°F | Sunny | 3 mph WSW | 0% |
| Sunday Night | 28°F | Partly Cloudy | 3 mph WSW | 0% |
| Monday | 55°F | Mostly Sunny | 2 mph WSW | 0% |
| Monday Night | 29°F | Mostly Cloudy | 3 mph WSW | 2% |
| Tuesday | 57°F | Mostly Sunny | 6 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Granger, WY
Last spring frost
May 25
First fall frost
Sep 27
Growing season
124 days
Hardiness zone
4b
Explore more for Granger, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Church Buttes Gas Plt, Wy (15.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.