Walnut Grove, KY
Unincorporated community in Rockcastle County, Kentucky
Walnut Grove is a small unincorporated community in Rockcastle County, Kentucky. It is 8.8 miles NE of Mount Vernon, the nearest town. Its ZIP code is 40409.
Walnut Grove at a glance
- State
- Kentucky
- County
- Rockcastle County
- ZIP code
- 40409
- Nearest town
- Mount Vernon (8.8 mi)
- Time zone
- America/New York
- Coordinates
- 37.2717, -84.4508
Weather in Walnut Grove now
Loading the National Weather Service forecast…
Walnut Grove weather by the hour
Walnut Grove weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Walnut Grove.
This week in Walnut Grove
Sunrise, sunset and moon in Walnut Grove
What is the weather usually like in Walnut Grove?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Januarycoldest month · 24°F average low
- 51.4 inprecipitation per year · 1,304 mm
- 10.9 insnowfall per year · 28 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Walnut Grove: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MT VERNON, KY US (USC00155648), adjusted for the elevation of Walnut Grove.
Walnut Grove weather month by month
Sunrise and sunset in Walnut Grove through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:49 AM | 5:45 PM | 9 h 56 min |
| February | 7:24 AM | 6:18 PM | 10 h 53 min |
| March | 7:46 AM | 7:46 PM | 11 h 59 min |
| April | 7:01 AM | 8:14 PM | 13 h 12 min |
| May | 6:27 AM | 8:40 PM | 14 h 13 min |
| June | 6:15 AM | 9:01 PM | 14 h 46 min |
| July | 6:28 AM | 8:59 PM | 14 h 31 min |
| August | 6:53 AM | 8:31 PM | 13 h 38 min |
| September | 7:18 AM | 7:47 PM | 12 h 28 min |
| October | 7:44 AM | 7:02 PM | 11 h 17 min |
| November | 7:15 AM | 5:29 PM | 10 h 13 min |
| December | 7:43 AM | 5:22 PM | 9 h 39 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Walnut Grove?
Walnut Grove has a humid subtropical climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is January, with average lows of 24°F (-4°C).
It gets about 51.4 inches (1,304 mm) of precipitation a year. The wettest month is December and the driest is November. Snow is common: about 11 inches fall in an average year.
The best time to visit Walnut Grove 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 Walnut Grove
The closest live webcam is Peaks Mill › West: Canoe Kentucky, 73.6 miles N of Walnut Grove.
Webcams: Windy.com. Distances in a straight line from Walnut Grove.
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Map of Walnut Grove, KY
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Walnut Grove Street View
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Questions about Walnut Grove
Where is Walnut Grove, KY?
Walnut Grove is an unincorporated community in Rockcastle County, Kentucky, 8.8 miles NE of Mount Vernon.
What county is Walnut Grove in?
Walnut Grove is in Rockcastle County, Kentucky.
What is the ZIP code of Walnut Grove, KY?
The ZIP code for Walnut Grove is 40409.
What is the nearest town to Walnut Grove?
Mount Vernon, 8.8 miles away.
Are there webcams near Walnut Grove?
Yes. The closest is Peaks Mill › West: Canoe Kentucky, 73.6 miles away.
What is the hottest month in Walnut Grove?
July, with an average high of 84°F (29°C).
What is the coldest month in Walnut Grove?
January, with an average low of 24°F (-4°C).
How much does it rain in Walnut Grove?
About 51.4 inches (1,304 mm) a year; the wettest month is December.
Does it snow in Walnut Grove?
Yes, about 11 inches of snow fall in an average year.
When is the best time to visit Walnut Grove?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Walnut Grove have?
Humid subtropical (Köppen Cfa).
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