Bridgewater, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bridgewater, a city in Mccook County, South Dakota.
Tonight
57°F
Cloudy then Slight Chance Drizzle
A slight chance of drizzle after 2am. Cloudy, with a low around 57. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast for Bridgewater
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Cloudy then Slight Chance Drizzle | 5 to 10 mph NE | 15% |
| Sunday | 65°F | Slight Chance Drizzle then Chance Rain Showers | 10 to 15 mph NE | 28% |
| Sunday Night | 52°F | Rain Showers | 10 mph ENE | 95% |
| Monday | 60°F | Rain Showers | 10 mph ENE | 95% |
| Monday Night | 45°F | Mostly Cloudy | 5 to 10 mph E | 7% |
| Tuesday | 64°F | Partly Sunny | 5 to 10 mph ESE | 2% |
| Tuesday Night | 47°F | Partly Cloudy | 10 mph SE | 4% |
| Wednesday | 66°F | Mostly Sunny | 10 to 15 mph SE | 11% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 15 mph SE | 53% |
| Thursday | 70°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 53% |
| Thursday Night | 55°F | Mostly Cloudy | 10 mph SE | 11% |
| Friday | 73°F | Mostly Cloudy | 10 to 15 mph SE | 11% |
| Friday Night | 58°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph SE | 27% |
| Saturday | 72°F | Chance Rain Showers | 15 mph SSE | 42% |
Forecast source: National Weather Service (api.weather.gov) for Bridgewater (43.550, -97.498). Updated through the day.
Growing snapshot for Bridgewater
Last spring frost
Apr 30
First fall frost
Oct 7
Growing season
161 days
Hardiness zone
5a
More local growing data for Bridgewater: nearby ZIP 57319 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bridgewater, Sd (1.7 mi from Bridgewater). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.