Trosky, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Trosky, a city in Rock County, Minnesota.
Today
71°F
Scattered Rain Showers
Patchy smoke before 10am, then scattered rain showers. Partly sunny, with a high near 71. Northwest wind 5 to 10 mph. Chance of precipitation is 40%.
7-day forecast for Trosky
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Scattered Rain Showers | 5 to 10 mph NW | 35% |
| Tonight | 51°F | Partly Cloudy | 0 to 5 mph NNW | 7% |
| Wednesday | 74°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Wednesday Night | 54°F | Mostly Clear | 5 mph SSW | 0% |
| Thursday | 80°F | Sunny | 5 to 15 mph SSW | 0% |
| Thursday Night | 61°F | Mostly Clear | 10 to 15 mph SSW | 3% |
| Friday | 84°F | Sunny | 10 to 15 mph SSW | 10% |
| Friday Night | 63°F | Mostly Clear | 5 to 10 mph S | 14% |
| Saturday | 85°F | Sunny | 5 to 15 mph S | 7% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 10 to 20 mph ESE | 30% |
| Sunday | 83°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph ESE | 16% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 25% |
| Monday | 82°F | Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph ENE | 25% |
| Monday Night | 63°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 19% |
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 Aug 4, 2026.