Gann Valley, SD weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Gann Valley now
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Gann Valley weather by the hour
Gann Valley weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Gann Valley.
This week in Gann Valley
Sunrise, sunset and moon in Gann Valley
What is the weather usually like in Gann Valley?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 4°F average low
- 22.7 inprecipitation per year · 576 mm
- 40.9 insnowfall per year · 104 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Gann Valley: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station GANN VALLEY 3 NNE, SD US (USC00393211), adjusted for the elevation of Gann Valley.
Gann Valley weather month by month
Sunrise and sunset in Gann Valley through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:05 AM | 5:25 PM | 9 h 19 min |
| February | 7:33 AM | 6:07 PM | 10 h 34 min |
| March | 7:46 AM | 7:43 PM | 11 h 57 min |
| April | 6:50 AM | 8:21 PM | 13 h 30 min |
| May | 6:07 AM | 8:56 PM | 14 h 49 min |
| June | 5:50 AM | 9:22 PM | 15 h 31 min |
| July | 6:05 AM | 9:18 PM | 15 h 12 min |
| August | 6:38 AM | 8:42 PM | 14 h 3 min |
| September | 7:14 AM | 7:48 PM | 12 h 33 min |
| October | 7:49 AM | 6:53 PM | 11 h 4 min |
| November | 7:29 AM | 5:11 PM | 9 h 41 min |
| December | 8:02 AM | 5:00 PM | 8 h 57 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Gann Valley?
Gann Valley has a monsoon-influenced hot-summer continental climate. The warmest month is July, with an average high of 87°F (31°C), and the coldest is January, with average lows of 4°F (-16°C).
It gets about 22.7 inches (576 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 Gann Valley is June to September. At 1,604 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 Gann Valley
Weather in towns near Gann Valley
- Spring Valley Colony weather5.3 mi E
- Kimball weather19.9 mi S
- Pukwana weather20.1 mi SW
- Fort Thompson weather20.3 mi W
- Wessington Springs weather21.0 mi E
- Chamberlain weather23.5 mi SW
- Oacoma weather24.6 mi SW
- White Lake weather25.2 mi SE
- Millerdale Colony weather25.9 mi N
- Grass Ranch Colony weather27.0 mi S
Questions about the weather in Gann Valley
What is the hottest month in Gann Valley?
July, with an average high of 87°F (31°C).
What is the coldest month in Gann Valley?
January, with an average low of 4°F (-16°C).
How much does it rain in Gann Valley?
About 22.7 inches (576 mm) a year; the wettest month is June.
Does it snow in Gann Valley?
Yes, about 41 inches of snow fall in an average year.
When is the best time to visit Gann Valley?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Gann Valley have?
Monsoon-influenced hot-summer continental (Köppen Dwa).
What is the weather like in Gann Valley in November?
Highs average 45°F and lows 20°F, with about 0.7 inches of precipitation.
What time is sunrise in Gann Valley?
Around 7:29 AM in mid-November, and sunset around 5:11 PM. Today’s exact times are shown above.
Where does this Gann Valley weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Gann Valley.
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