Green Grass, SD weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Green Grass now
Loading the National Weather Service forecast…
Green Grass weather by the hour
Green Grass weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Green Grass.
This week in Green Grass
Sunrise, sunset and moon in Green Grass
What is the weather usually like in Green Grass?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 92°F average high
- Januarycoldest month · 12°F average low
- 18.9 inprecipitation per year · 479 mm
- 40.7 insnowfall per year · 103 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Green Grass: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station DUPREE, SD US (USC00392429), adjusted for the elevation of Green Grass.
Green Grass weather month by month
Sunrise and sunset in Green Grass through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:18 AM | 4:31 PM | 9 h 12 min |
| February | 6:44 AM | 5:14 PM | 10 h 30 min |
| March | 6:55 AM | 6:52 PM | 11 h 57 min |
| April | 5:57 AM | 7:32 PM | 13 h 34 min |
| May | 5:13 AM | 8:09 PM | 14 h 56 min |
| June | 4:55 AM | 8:36 PM | 15 h 40 min |
| July | 5:10 AM | 8:31 PM | 15 h 20 min |
| August | 5:45 AM | 7:53 PM | 14 h 8 min |
| September | 6:22 AM | 6:57 PM | 12 h 35 min |
| October | 6:59 AM | 6:01 PM | 11 h 1 min |
| November | 6:42 AM | 4:17 PM | 9 h 35 min |
| December | 7:15 AM | 4:05 PM | 8 h 49 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Green Grass?
Green Grass has a hot-summer humid continental climate. The warmest month is July, with an average high of 92°F (33°C), and the coldest is January, with average lows of 12°F (-11°C).
It gets about 18.9 inches (479 mm) of precipitation a year. The wettest month is June and the driest is January. Snow is common: about 41 inches fall in an average year.
The best time to visit Green Grass is May–June and August–September. At 1,860 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Green Grass
Weather in towns near Green Grass
Questions about the weather in Green Grass
What is the hottest month in Green Grass?
July, with an average high of 92°F (33°C).
What is the coldest month in Green Grass?
January, with an average low of 12°F (-11°C).
How much does it rain in Green Grass?
About 18.9 inches (479 mm) a year; the wettest month is June.
Does it snow in Green Grass?
Yes, about 41 inches of snow fall in an average year.
When is the best time to visit Green Grass?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Green Grass have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Green Grass in November?
Highs average 48°F and lows 25°F, with about 0.4 inches of precipitation.
What time is sunrise in Green Grass?
Around 6:42 AM in mid-November, and sunset around 4:17 PM. Today’s exact times are shown above.
Where does this Green Grass weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Green Grass.
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