Climate Sister Bay - Wisconsin
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 27 29 38 52 66 74 Average low in ºF Av. low Lo 12 13 23 33 43 53 Av. precipitation in inch Av. precip. Pre. 1.44 1.05 1.78 2.73 3.14 3.70
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 79 77 69 56 43 30 Average low in ºF Av. low Lo 59 58 52 41 31 19 Av. precipitation in inch Av. precip. Pre. 3.16 3.39 3.28 3.14 2.48 1.54
What is the average weather in Sister Bay, Wisconsin? Sister Bay experiences a humid continental climate, marked by very strong seasonal temperature contrasts due to its inland location. Summers are warm, while winters are cold. The area receives moderate precipitation annually, with a distinct pattern of wetter summers and drier winters, though moisture is spread relatively evenly throughout the year.
January February March April May June July August September October November December
1 Jan 28.3 14.1 0.07 0.07 5.00 12.70 2 Jan 28.1 13.9 0.13 0.13 10.00 25.40 3 Jan 28.0 13.7 0.20 0.20 15.00 38.10 4 Jan 27.8 13.5 0.27 0.27 20.00 50.80 5 Jan 27.6 13.3 0.34 0.34 26.00 66.04 6 Jan 27.5 13.1 0.41 0.41 31.00 78.74 7 Jan 27.3 12.9 0.47 0.47 36.00 91.44 8 Jan 27.2 12.8 0.53 0.53 41.00 104.14 9 Jan 27.0 12.6 0.60 0.60 47.00 119.38 10 Jan 26.9 12.4 0.66 0.66 52.00 132.08 11 Jan 26.8 12.3 0.72 0.72 57.00 144.78 12 Jan 26.7 12.2 0.78 0.78 63.00 160.02 13 Jan 26.6 12.0 0.83 0.83 68.00 172.72 14 Jan 26.5 11.9 0.88 0.88 74.00 187.96 15 Jan 26.4 11.8 0.94 0.94 79.00 200.66 16 Jan 26.3 11.7 0.99 0.99 84.00 213.36 17 Jan 26.3 11.6 1.04 1.04 90.00 228.60 18 Jan 26.2 11.5 1.09 1.09 95.00 241.30 19 Jan 26.2 11.4 1.14 1.14 101.00 256.54 20 Jan 26.1 11.3 1.20 1.20 106.00 269.24 21 Jan 26.1 11.3 1.25 1.25 112.00 284.48 22 Jan 26.1 11.2 1.30 1.30 118.00 299.72 23 Jan 26.1 11.2 1.35 1.35 123.00 312.42 24 Jan 26.1 11.1 1.40 1.40 129.00 327.66 25 Jan 26.1 11.1 1.44 1.44 135.00 342.90 26 Jan 26.1 11.1 1.49 1.49 140.00 355.60 27 Jan 26.2 11.0 1.53 1.53 146.00 370.84 28 Jan 26.2 11.0 1.58 1.58 152.00 386.08 29 Jan 26.3 11.0 1.62 1.62 158.00 401.32 30 Jan 26.3 11.0 1.67 1.67 163.00 414.02 31 Jan 26.4 11.0 1.71 1.71 168.00 426.72
Weather history Sister Bay - July 2026
Day 01 Jul 84.9 71.1 0.00 - - 02 Jul 82.0 64.0 0.39 - - 03 Jul - - - - - 04 Jul - - - - - 05 Jul - - - - - 06 Jul - - - - - 07 Jul - - - - - 08 Jul - - - - - 09 Jul - - - - - 10 Jul - - - - - 11 Jul - - - - - 12 Jul - - - - - 13 Jul - - - - - 14 Jul - - - - - 15 Jul - - - - - 16 Jul - - - - - 17 Jul - - - - - 18 Jul - - - - - 19 Jul - - - - - 20 Jul - - - - - 21 Jul - - - - - 22 Jul - - - - - 23 Jul - - - - - 24 Jul - - - - - 25 Jul - - - - - 26 Jul - - - - - 27 Jul - - - - - 28 Jul - - - - - 29 Jul - - - - - 30 Jul - - - - - 31 Jul - - - - -
Past weather Sister Bay
Jul 26 Normal Average high temperature Av. high temp. 83.5 ºF 27 ºF Average low temperature Av. low temp. 67.6 ºF 12 ºF Total precipitation Total precip. 0.39 inch 1.44 inch Total snowfall Total snowfall - inch 0 inch Highest max temperature Highest max temp. 84.9 ºF - Lowest max temperature Lowest max temp. 82.0 ºF - Highest min temperature Highest min temp. 71.1 ºF - Lowest min temperature Lowest min temp. 64.0 ºF -
× Past weather July 2026 incomplete - Missing data
Geo Sister Bay - Wisconsin
Country United States State Wisconsin County - City Sister Bay Zip Code 54234 Longitude -87.12 dec. degr. Latitude 45.19 dec. degr. Altitude - Elevation
640ft ICAO - IATA -
Date and Time Sister Bay - Wisconsin
Local Time 08:13 PM Sunrise 05:05 AM Sunset 08:40 PM Day/Night Day Timezone Central Daylight Time Timezone DB America - Chicago
Map of Sister Bay - Wisconsin