Trosky, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Trosky, a city in Rock County, Minnesota.
Today
43°F
Rain Showers
Rain showers. Cloudy, with a high near 43. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Trosky
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 43°F | Rain Showers | 15 mph NW | 78% |
| Tonight | 35°F | Rain Showers Likely then Cloudy | 15 mph NW | 61% |
| Thursday | 43°F | Mostly Cloudy | 10 to 15 mph N | 1% |
| Thursday Night | 28°F | Mostly Cloudy | 0 to 10 mph N | 0% |
| Friday | 43°F | Mostly Sunny | 0 mph | 0% |
| Friday Night | 27°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 49°F | Mostly Sunny | 0 to 10 mph SW | 1% |
| Saturday Night | 32°F | Mostly Clear | 5 mph W | 0% |
| Sunday | 53°F | Sunny | 5 to 10 mph WSW | 0% |
| Sunday Night | 35°F | Mostly Clear | 5 mph SSW | 0% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Monday Night | 35°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Tuesday | 56°F | Mostly Sunny | 0 to 5 mph WNW | 1% |
| Tuesday Night | 38°F | Partly Cloudy | 0 to 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Trosky (43.890, -96.248). Updated through the day.
Growing snapshot for Trosky
Last spring frost
May 4
First fall frost
Oct 2
Growing season
152 days
Hardiness zone
4b
More local growing data for Trosky: nearby ZIP 56134 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Pipestone, Mn (16.2 mi from Trosky). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.