Hillsdale, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hillsdale, a community in Laramie County, Wyoming.
Overnight
29°F
Mostly Cloudy
Mostly cloudy. Low around 29, with temperatures rising to around 32 overnight. West wind around 5 mph.
7-day forecast for Hillsdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 29°F | Mostly Cloudy | 5 mph W | 0% |
| Wednesday | 51°F | Mostly Cloudy | 5 to 10 mph NNW | 1% |
| Wednesday Night | 31°F | Mostly Cloudy | 5 to 10 mph NNW | 1% |
| Thursday | 55°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Thursday Night | 32°F | Partly Cloudy | 5 to 10 mph SW | 0% |
| Friday | 57°F | Slight Chance Rain Showers | 5 to 15 mph NW | 15% |
| Friday Night | 31°F | Mostly Clear | 5 to 10 mph WNW | 8% |
| Saturday | 58°F | Sunny | 5 to 15 mph NW | 0% |
| Saturday Night | 32°F | Mostly Clear | 5 to 10 mph W | 0% |
| Sunday | 64°F | Sunny | 10 mph SW | 0% |
| Sunday Night | 39°F | Mostly Clear | 10 mph WSW | 0% |
| Monday | 64°F | Sunny | 5 to 10 mph NW | 0% |
| Monday Night | 36°F | Partly Cloudy | 5 mph WNW | 0% |
| Tuesday | 62°F | Mostly Sunny | 5 to 10 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Hillsdale (41.208, -104.474). Updated through the day.
Growing snapshot for Hillsdale
Last spring frost
May 21
First fall frost
Sep 24
Growing season
124 days
Hardiness zone
5a
More local growing data for Hillsdale: nearby ZIP 82060 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Archer, Wy (12.6 mi from Hillsdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.