Hillsdale, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hillsdale, a community in Laramie County, Wyoming.
This Afternoon
82°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly cloudy. High near 82, with temperatures falling to around 70 in the afternoon. East northeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Hillsdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph ENE | 27% |
| Tonight | 53°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph W | 22% |
| Saturday | 71°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph W | 47% |
| Saturday Night | 46°F | Mostly Cloudy | 5 to 10 mph SW | 12% |
| Sunday | 66°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph NW | 28% |
| Sunday Night | 43°F | Partly Cloudy | 5 to 10 mph WNW | 10% |
| Monday | 67°F | Sunny | 5 to 10 mph SSW | 3% |
| Monday Night | 46°F | Mostly Clear | 10 to 15 mph SSE | 2% |
| Tuesday | 72°F | Mostly Sunny | 10 to 15 mph S | 11% |
| Tuesday Night | 49°F | Chance Showers And Thunderstorms then Partly Cloudy | 10 to 15 mph S | 33% |
| Wednesday | 75°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 24% |
| Wednesday Night | 49°F | Mostly Cloudy | 5 to 10 mph SW | 12% |
| Thursday | 75°F | Mostly Sunny | 5 to 10 mph NNE | 9% |
| Thursday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph SSE | 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 Sep 18, 2026.