Hillsdale, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hillsdale, a community in Laramie County, Wyoming.
Today
71°F
Areas Of Smoke then Partly Sunny
Areas of smoke before noon. Partly sunny, with a high near 71. East wind 5 to 15 mph.
7-day forecast for Hillsdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Areas Of Smoke then Partly Sunny | 5 to 15 mph E | 9% |
| Tonight | 50°F | Partly Cloudy | 10 to 15 mph SSE | 10% |
| Wednesday | 80°F | Sunny | 5 to 10 mph SE | 4% |
| Wednesday Night | 54°F | Mostly Clear | 10 to 15 mph S | 1% |
| Thursday | 91°F | Sunny | 10 to 15 mph WNW | 1% |
| Thursday Night | 57°F | Mostly Clear | 5 to 15 mph S | 2% |
| Friday | 94°F | Sunny | 5 to 10 mph NNW | 1% |
| Friday Night | 60°F | Mostly Clear | 10 to 15 mph S | 0% |
| Saturday | 97°F | Sunny | 10 to 15 mph NW | 1% |
| Saturday Night | 60°F | Partly Cloudy | 5 to 15 mph W | 2% |
| Sunday | 95°F | Sunny | 10 mph WSW | 6% |
| Sunday Night | 62°F | Mostly Cloudy | 5 to 10 mph SW | 4% |
| Monday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 to 15 mph N | 17% |
| Monday Night | 60°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 10 to 15 mph SSW | 17% |
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 Aug 4, 2026.