Montrose, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montrose, a city in Mccook County, South Dakota.
Today
71°F
Patchy Smoke then Partly Sunny
Patchy smoke before 8am. Partly sunny, with a high near 71. Northwest wind 5 to 10 mph.
7-day forecast for Montrose
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Patchy Smoke then Partly Sunny | 5 to 10 mph NW | 14% |
| Tonight | 53°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Wednesday | 77°F | Mostly Sunny | 0 to 5 mph S | 1% |
| Wednesday Night | 56°F | Mostly Clear | 5 to 10 mph SSW | 0% |
| Thursday | 83°F | Mostly Sunny | 5 to 15 mph SSW | 1% |
| Thursday Night | 63°F | Mostly Clear | 10 to 15 mph S | 5% |
| Friday | 87°F | Sunny | 10 to 15 mph SSW | 9% |
| Friday Night | 64°F | Mostly Clear | 5 to 10 mph S | 12% |
| Saturday | 89°F | Sunny | 5 to 15 mph SSE | 5% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ESE | 18% |
| Sunday | 87°F | Mostly Sunny | 10 to 15 mph ESE | 12% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms | 15 mph E | 17% |
| Monday | 86°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 15 mph ENE | 17% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 15 mph ENE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Montrose (43.700, -97.184). Updated through the day.
Growing snapshot for Montrose
Last spring frost
May 3
First fall frost
Oct 4
Growing season
153 days
Hardiness zone
5a
More local growing data for Montrose: nearby ZIP 57048 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Montrose 8N, Sd (5.4 mi from Montrose). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.