Loomis, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loomis, a community in Davison County, South Dakota.
This Afternoon
50°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 50, with temperatures falling to around 46 in the afternoon. North northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Loomis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Chance Rain Showers | 20 to 25 mph NNW | 38% |
| Tonight | 36°F | Chance Rain Showers | 15 to 20 mph NNW | 53% |
| Wednesday | 46°F | Rain Showers | 15 to 20 mph NW | 84% |
| Wednesday Night | 34°F | Chance Rain Showers then Mostly Cloudy | 15 mph NW | 28% |
| Thursday | 46°F | Partly Sunny | 10 to 15 mph NNW | 4% |
| Thursday Night | 28°F | Mostly Cloudy | 0 to 10 mph NE | 0% |
| Friday | 48°F | Partly Sunny | 0 to 5 mph SE | 0% |
| Friday Night | 29°F | Partly Cloudy | 5 mph S | 0% |
| Saturday | 58°F | Sunny | 5 to 10 mph WSW | 3% |
| Saturday Night | 33°F | Mostly Clear | 5 mph W | 3% |
| Sunday | 59°F | Sunny | 5 to 10 mph SSW | 1% |
| Sunday Night | 37°F | Mostly Clear | 10 mph S | 0% |
| Monday | 61°F | Sunny | 10 to 15 mph WNW | 0% |
| Monday Night | 35°F | Mostly Clear | 5 to 10 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Loomis (43.793, -98.104). Updated through the day.
Growing snapshot for Loomis
Last spring frost
May 2
First fall frost
Oct 6
Growing season
156 days
Hardiness zone
5a
More local growing data for Loomis: nearby ZIP 57301 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mitchell 2 N, Sd (2 mi from Loomis). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.