Highmore, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Highmore, a city in Hyde County, South Dakota.
Today
71°F
Patchy Smoke then Mostly Sunny
Patchy smoke before 11am. Mostly sunny, with a high near 71. Northwest wind 8 to 12 mph.
7-day forecast for Highmore
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Patchy Smoke then Mostly Sunny | 8 to 12 mph NW | 2% |
| Tonight | 55°F | Partly Cloudy | 7 to 10 mph SW | 0% |
| Wednesday | 80°F | Sunny | 9 to 14 mph SW | 0% |
| Wednesday Night | 60°F | Partly Cloudy | 10 to 17 mph S | 4% |
| Thursday | 86°F | Sunny | 13 to 16 mph SSW | 5% |
| Thursday Night | 64°F | Mostly Clear | 14 mph S | 6% |
| Friday | 89°F | Sunny | 13 mph W | 2% |
| Friday Night | 63°F | Mostly Clear | 13 mph ESE | 3% |
| Saturday | 91°F | Sunny | 13 to 18 mph ESE | 4% |
| Saturday Night | 63°F | Mostly Clear | 13 to 17 mph E | 8% |
| Sunday | 87°F | Mostly Sunny | 14 to 18 mph E | 4% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 17 mph E | 30% |
| Monday | 85°F | Chance Showers And Thunderstorms then Partly Sunny | 18 mph ENE | 30% |
| Monday Night | 63°F | Slight Chance Showers And Thunderstorms | 17 mph ENE | 18% |
Forecast source: National Weather Service (api.weather.gov) for Highmore (44.521, -99.439). Updated through the day.
Growing snapshot for Highmore
Last spring frost
May 12
First fall frost
Oct 1
Growing season
142 days
Hardiness zone
4b
More local growing data for Highmore: nearby ZIP 57345 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Highmore 1 W, Sd (3.9 mi from Highmore). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.