Harman US

Highmore, SD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Highmore, a city in Hyde County, South Dakota.

This Afternoon
45°F
Cloudy
Cloudy, with a high near 45. North northwest wind 21 to 24 mph, with gusts as high as 37 mph.

7-day forecast for Highmore

WhenTempForecastWindPrecip
This Afternoon 45°F Cloudy 21 to 24 mph NNW 5%
Tonight 33°F Cloudy 14 to 20 mph NNW 11%
Wednesday 46°F Slight Chance Light Rain 16 to 20 mph NW 22%
Wednesday Night 31°F Mostly Cloudy 15 mph NNW 7%
Thursday 47°F Mostly Sunny 8 to 12 mph N 0%
Thursday Night 26°F Partly Cloudy 5 to 8 mph E 0%
Friday 47°F Mostly Sunny 5 to 8 mph S 0%
Friday Night 29°F Partly Cloudy 7 mph SSW 0%
Saturday 57°F Mostly Sunny 8 to 15 mph W 5%
Saturday Night 33°F Mostly Clear 10 mph W 1%
Sunday 58°F Sunny 8 to 12 mph SSW 0%
Sunday Night 38°F Mostly Clear 13 mph SSW 0%
Monday 59°F Sunny 10 to 18 mph WNW 0%
Monday Night 35°F Partly Cloudy 9 mph W 1%

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

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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 Nov 4, 2026.