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Monroe, SD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Monroe, a town in Mccook County, South Dakota.

This Afternoon
70°F
Cloudy
Cloudy, with a high near 70. East wind around 5 mph.

7-day forecast for Monroe

WhenTempForecastWindPrecip
This Afternoon 70°F Cloudy 5 mph E 9%
Tonight 62°F Mostly Cloudy then Patchy Fog 5 to 10 mph NNE 17%
Saturday 68°F Patchy Fog then Cloudy 10 to 15 mph NNE 19%
Saturday Night 57°F Mostly Cloudy 10 to 15 mph NNE 5%
Sunday 65°F Mostly Cloudy then Chance Rain Showers 10 to 15 mph NE 33%
Sunday Night 53°F Rain Showers Likely 10 to 15 mph ENE 68%
Monday 61°F Rain Showers Likely 10 mph ENE 68%
Monday Night 48°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph E 15%
Tuesday 64°F Partly Sunny 5 to 10 mph ESE 3%
Tuesday Night 49°F Partly Cloudy 10 mph SE 3%
Wednesday 68°F Partly Sunny 10 to 15 mph SSE 13%
Wednesday Night 53°F Chance Rain Showers 10 mph SSE 40%
Thursday 68°F Chance Rain Showers 10 mph SSE 40%
Thursday Night 55°F Mostly Cloudy 5 to 10 mph SE 11%

Forecast source: National Weather Service (api.weather.gov) for Monroe (43.487, -97.217). Updated through the day.

Growing snapshot for Monroe

Last spring frost
Apr 30
First fall frost
Oct 7
Growing season
161 days
Hardiness zone
5a

More local growing data for Monroe: nearby ZIP 57047 weather · frost dates · planting calendar · South Dakota frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Bridgewater, Sd (14.6 mi from Monroe). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.