Sylvan, WI
Unincorporated community in Vernon County, Wisconsin
Sylvan is a small unincorporated community in Vernon County, Wisconsin. It is 6.4 miles N of Viola, the nearest town. Its ZIP code is 54664.
Sylvan at a glance
- State
- Wisconsin
- County
- Vernon County
- ZIP code
- 54664
- Nearest town
- Viola (6.4 mi)
- Time zone
- America/Chicago
- Coordinates
- 43.4225, -90.6281
Weather in Sylvan now
Loading the National Weather Service forecast…
Sylvan weather by the hour
Sylvan weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Sylvan.
This week in Sylvan
Sunrise, sunset and moon in Sylvan
What is the weather usually like in Sylvan?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Januarycoldest month · 7°F average low
- 37.7 inprecipitation per year · 958 mm
- 37.8 insnowfall per year · 96 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Sylvan: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station GAYS MILLS, WI US (USC00473022), adjusted for the elevation of Sylvan.
Sylvan weather month by month
Sunrise and sunset in Sylvan through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:30 AM | 4:53 PM | 9 h 23 min |
| February | 6:58 AM | 5:34 PM | 10 h 35 min |
| March | 7:12 AM | 7:10 PM | 11 h 57 min |
| April | 6:17 AM | 7:47 PM | 13 h 29 min |
| May | 5:36 AM | 8:21 PM | 14 h 45 min |
| June | 5:19 AM | 8:46 PM | 15 h 27 min |
| July | 5:34 AM | 8:42 PM | 15 h 8 min |
| August | 6:06 AM | 8:07 PM | 14 h 0 min |
| September | 6:40 AM | 7:14 PM | 12 h 33 min |
| October | 7:15 AM | 6:21 PM | 11 h 5 min |
| November | 6:54 AM | 4:39 PM | 9 h 44 min |
| December | 7:26 AM | 4:28 PM | 9 h 2 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Sylvan?
Sylvan has a hot-summer humid continental climate. The warmest month is July, with an average high of 83°F (28°C), and the coldest is January, with average lows of 7°F (-14°C).
It gets about 37.7 inches (958 mm) of precipitation a year. The wettest month is June and the driest is February. Snow is common: about 38 inches fall in an average year.
The best time to visit Sylvan is June to 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 Sylvan
The closest live webcam is La Crosse, 41.5 miles NW of Sylvan.
Webcams: Windy.com. Distances in a straight line from Sylvan.
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Map of Sylvan, WI
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Sylvan Street View
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Questions about Sylvan
Where is Sylvan, WI?
Sylvan is an unincorporated community in Vernon County, Wisconsin, 6.4 miles N of Viola.
What county is Sylvan in?
Sylvan is in Vernon County, Wisconsin.
What is the ZIP code of Sylvan, WI?
The ZIP code for Sylvan is 54664.
What is the nearest town to Sylvan?
Viola, 6.4 miles away.
Are there webcams near Sylvan?
Yes. The closest is La Crosse, 41.5 miles away.
What is the hottest month in Sylvan?
July, with an average high of 83°F (28°C).
What is the coldest month in Sylvan?
January, with an average low of 7°F (-14°C).
How much does it rain in Sylvan?
About 37.7 inches (958 mm) a year; the wettest month is June.
Does it snow in Sylvan?
Yes, about 38 inches of snow fall in an average year.
When is the best time to visit Sylvan?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Sylvan have?
Hot-summer humid continental (Köppen Dfa).
Last updated: