Hillsdale, WY Weather & Growing Conditions
Overnight
52°F
Slight Chance Rain Showers
A slight chance of rain showers before 3am. Partly cloudy. Low around 52, with temperatures rising to around 54 overnight. West wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Slight Chance Rain Showers | 5 to 10 mph W | 16% |
| Saturday | 71°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph WSW | 65% |
| Saturday Night | 45°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 49% |
| Sunday | 64°F | Rain Showers Likely | 10 to 15 mph NW | 58% |
| Sunday Night | 42°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 15 mph NW | 15% |
| Monday | 66°F | Sunny | 5 to 10 mph S | 3% |
| Monday Night | 45°F | Partly Cloudy | 10 to 15 mph SSE | 3% |
| Tuesday | 70°F | Sunny | 15 mph S | 3% |
| Tuesday Night | 48°F | Partly Cloudy | 10 to 20 mph S | 13% |
| Wednesday | 73°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 10 mph S | 15% |
| Wednesday Night | 48°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph SW | 17% |
| Thursday | 75°F | Sunny | 5 to 10 mph NNW | 2% |
| Thursday Night | 50°F | Partly Cloudy | 5 to 10 mph SSE | 5% |
| Friday | 76°F | Mostly Sunny | 10 to 15 mph SSW | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hillsdale, WY
Last spring frost
May 21
First fall frost
Sep 24
Growing season
124 days
Hardiness zone
5a
Explore more for Hillsdale, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Archer, Wy (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.