Napa Junction, SD
Unincorporated community in Yankton County, South Dakota
Napa Junction is a small unincorporated community in Yankton County, South Dakota. It is 3.5 miles NW of Utica, the nearest town. Its ZIP code is 57078.
Napa Junction at a glance
- State
- South Dakota
- County
- Yankton County
- ZIP code
- 57078
- Nearest town
- Utica (3.5 mi)
- Time zone
- America/Chicago
- Coordinates
- 42.9411, -97.4533
Weather in Napa Junction now
Loading the National Weather Service forecast…
Napa Junction weather by the hour
Napa Junction weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Napa Junction.
This week in Napa Junction
Sunrise, sunset and moon in Napa Junction
What is the weather usually like in Napa Junction?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 10°F average low
- 28.7 inprecipitation per year · 728 mm
- 38.1 insnowfall per year · 97 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Napa Junction: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station YANKTON 2 E, SD US (USW00094911), adjusted for the elevation of Napa Junction.
Napa Junction weather month by month
Sunrise and sunset in Napa Junction through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:56 AM | 5:22 PM | 9 h 26 min |
| February | 7:25 AM | 6:02 PM | 10 h 37 min |
| March | 7:39 AM | 7:37 PM | 11 h 57 min |
| April | 6:45 AM | 8:13 PM | 13 h 27 min |
| May | 6:04 AM | 8:47 PM | 14 h 42 min |
| June | 5:48 AM | 9:12 PM | 15 h 23 min |
| July | 6:03 AM | 9:08 PM | 15 h 5 min |
| August | 6:34 AM | 8:33 PM | 13 h 58 min |
| September | 7:08 AM | 7:41 PM | 12 h 32 min |
| October | 7:42 AM | 6:48 PM | 11 h 6 min |
| November | 7:20 AM | 5:08 PM | 9 h 47 min |
| December | 7:52 AM | 4:57 PM | 9 h 5 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Napa Junction?
Napa Junction has a hot-summer humid 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 10°F (-12°C).
It gets about 28.7 inches (728 mm) of precipitation a year. The wettest month is June and the driest is January. Snow is common: about 38 inches fall in an average year.
The best time to visit Napa Junction is May–June and August–September. 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.
Webcams near Napa Junction
The closest live webcam is Yankton, 5.2 miles S of Napa Junction.
Webcams: Windy.com. Distances in a straight line from Napa Junction.
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Map of Napa Junction, SD
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Napa Junction Street View
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Questions about Napa Junction
Where is Napa Junction, SD?
Napa Junction is an unincorporated community in Yankton County, South Dakota, 3.5 miles NW of Utica.
What county is Napa Junction in?
Napa Junction is in Yankton County, South Dakota.
What is the ZIP code of Napa Junction, SD?
The ZIP code for Napa Junction is 57078.
What is the nearest town to Napa Junction?
Utica, 3.5 miles away.
Are there webcams near Napa Junction?
Yes. The closest is Yankton, 5.2 miles away.
What is the hottest month in Napa Junction?
July, with an average high of 87°F (31°C).
What is the coldest month in Napa Junction?
January, with an average low of 10°F (-12°C).
How much does it rain in Napa Junction?
About 28.7 inches (728 mm) a year; the wettest month is June.
Does it snow in Napa Junction?
Yes, about 38 inches of snow fall in an average year.
When is the best time to visit Napa Junction?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Napa Junction have?
Hot-summer humid continental (Köppen Dfa).
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