Claire City, SD Weather & Growing Conditions
Today
43°F
Light Rain
Rain and patchy fog before 5pm, then patchy fog and a slight chance of rain. Cloudy, with a high near 43. North northwest wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 43°F | Light Rain | 18 to 23 mph NNW | 93% |
| Tonight | 31°F | Patchy Fog | 17 mph NNW | 11% |
| Thursday | 38°F | Patchy Fog then Mostly Cloudy | 9 to 17 mph NNW | 0% |
| Thursday Night | 24°F | Mostly Cloudy | 1 to 7 mph WNW | 0% |
| Friday | 42°F | Mostly Sunny | 1 to 5 mph S | 0% |
| Friday Night | 28°F | Partly Cloudy | 6 mph S | 0% |
| Saturday | 53°F | Mostly Sunny | 6 to 13 mph SW | 1% |
| Saturday Night | 34°F | Mostly Clear | 8 to 12 mph W | 0% |
| Sunday | 55°F | Sunny | 8 mph WSW | 0% |
| Sunday Night | 38°F | Partly Cloudy | 6 to 12 mph SW | 0% |
| Monday | 57°F | Mostly Sunny | 9 to 15 mph WNW | 1% |
| Monday Night | 35°F | Mostly Clear | 5 to 8 mph WNW | 0% |
| Tuesday | 53°F | Mostly Sunny | 7 mph W | 2% |
| Tuesday Night | 36°F | Partly Cloudy | 6 mph SSW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Claire City, SD
Last spring frost
May 4
First fall frost
Oct 3
Growing season
151 days
Hardiness zone
4b
Explore more for Claire City, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Sisseton, Sd (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.