Arlington, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arlington, a city in Kingsbury County, South Dakota.
Tonight
37°F
Rain Showers Likely
Rain showers likely. Cloudy. Low around 37, with temperatures rising to around 40 overnight. North northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Arlington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 37°F | Rain Showers Likely | 15 to 20 mph NNW | 65% |
| Wednesday | 42°F | Rain Showers | 15 to 20 mph NW | 81% |
| Wednesday Night | 34°F | Chance Rain Showers then Mostly Cloudy | 15 mph NNW | 50% |
| Thursday | 42°F | Mostly Cloudy | 10 to 15 mph N | 0% |
| Thursday Night | 28°F | Mostly Cloudy | 0 to 10 mph NE | 0% |
| Friday | 43°F | Mostly Sunny | 0 to 5 mph SE | 0% |
| Friday Night | 28°F | Partly Cloudy | 5 mph S | 0% |
| Saturday | 51°F | Sunny | 5 to 10 mph SW | 0% |
| Saturday Night | 34°F | Mostly Clear | 5 to 10 mph W | 4% |
| Sunday | 56°F | Sunny | 5 to 10 mph SW | 2% |
| Sunday Night | 38°F | Mostly Clear | 10 mph SSW | 0% |
| Monday | 58°F | Sunny | 10 to 15 mph W | 0% |
| Monday Night | 36°F | Mostly Clear | 5 to 10 mph WNW | 0% |
| Tuesday | 55°F | Mostly Sunny | 5 to 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Arlington (44.364, -97.134). Updated through the day.
Growing snapshot for Arlington
Last spring frost
May 3
First fall frost
Oct 2
Growing season
151 days
Hardiness zone
4b
More local growing data for Arlington: nearby ZIP 57212 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Arlington 1 W, Sd (1.9 mi from Arlington). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.