Anderson, WI
Unincorporated community in Rock County, Wisconsin
Anderson is a small unincorporated community in Rock County, Wisconsin. It is 2.2 miles S of Janesville, the nearest town. Its ZIP code is 53545.
Anderson at a glance
- State
- Wisconsin
- County
- Rock County
- ZIP code
- 53545
- Nearest town
- Janesville (2.2 mi)
- Time zone
- America/Chicago
- Coordinates
- 42.7169, -89.0167
Weather in Anderson now
Loading the National Weather Service forecast…
Anderson weather by the hour
Anderson weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Anderson.
This week in Anderson
Sunrise, sunset and moon in Anderson
What is the weather usually like in Anderson?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Januarycoldest month · 12°F average low
- 37.4 inprecipitation per year · 951 mm
- 36.6 insnowfall per year · 93 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Anderson: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station AFTON - JANESVILLE WWTP, WI US (USC00470045), adjusted for the elevation of Anderson.
Anderson weather month by month
Sunrise and sunset in Anderson through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:21 AM | 4:49 PM | 9 h 27 min |
| February | 6:51 AM | 5:29 PM | 10 h 38 min |
| March | 7:05 AM | 7:03 PM | 11 h 57 min |
| April | 6:12 AM | 7:39 PM | 13 h 27 min |
| May | 5:31 AM | 8:13 PM | 14 h 41 min |
| June | 5:15 AM | 8:37 PM | 15 h 21 min |
| July | 5:30 AM | 8:34 PM | 15 h 3 min |
| August | 6:01 AM | 7:59 PM | 13 h 58 min |
| September | 6:34 AM | 7:07 PM | 12 h 32 min |
| October | 7:08 AM | 6:15 PM | 11 h 7 min |
| November | 6:46 AM | 4:34 PM | 9 h 48 min |
| December | 7:17 AM | 4:24 PM | 9 h 6 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Anderson?
Anderson has a hot-summer humid continental climate. The warmest month is July, with an average high of 83°F (29°C), and the coldest is January, with average lows of 12°F (-11°C).
It gets about 37.4 inches (951 mm) of precipitation a year. The wettest month is June and the driest is February. Snow is common: about 37 inches fall in an average year.
The best time to visit Anderson 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 Anderson
The closest live webcam is Delavan › East: Gordy's Boat House, 25.2 miles SE of Anderson.
Webcams: Windy.com. Distances in a straight line from Anderson.
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Map of Anderson, WI
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Anderson Street View
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Open in Google Maps ›Towns near Anderson
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Questions about Anderson
Where is Anderson, WI?
Anderson is an unincorporated community in Rock County, Wisconsin, 2.2 miles S of Janesville.
What county is Anderson in?
Anderson is in Rock County, Wisconsin.
What is the ZIP code of Anderson, WI?
The ZIP code for Anderson is 53545.
What is the nearest town to Anderson?
Janesville, 2.2 miles away.
Are there webcams near Anderson?
Yes. The closest is Delavan › East: Gordy's Boat House, 25.2 miles away.
What is the hottest month in Anderson?
July, with an average high of 83°F (29°C).
What is the coldest month in Anderson?
January, with an average low of 12°F (-11°C).
How much does it rain in Anderson?
About 37.4 inches (951 mm) a year; the wettest month is June.
Does it snow in Anderson?
Yes, about 37 inches of snow fall in an average year.
When is the best time to visit Anderson?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Anderson have?
Hot-summer humid continental (Köppen Dfa).
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