Climate Insights for Brown Deer

Prairie County, Wisconsin, United States

Hottest
Luglio
25°C peak
Coldest
Febbraio
-7°C low
Wettest
Aprile
102mm rain
Best to Visit
Giugno, Luglio, Agosto
Mild temps & low rain

Climate Overview

The climate in Brown Deer is cool. The average annual temperature is 9°C and approximately 928mm of precipitation falls per year. Brown Deer receives a notable amount of rainfall throughout the year, including during its driest month. Brown Deer is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Agosto, Giugno. The coldest months are Febbraio, Gennaio, Dicembre, when temperatures can drop to -7°C. Snowfall occurs from January to December, with around 87cm accumulating over the season.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -1° Average: -4° Min: -7° Feb Max: 1° Average: -3° Min: -7° Mar Max: 6° Average: 2° Min: -1° Apr Max: 11° Average: 7° Min: 3° May Max: 17° Average: 12° Min: 9° Jun Max: 22° Average: 18° Min: 15° Jul Max: 25° Average: 22° Min: 18° Aug Max: 25° Average: 21° Min: 18° Sep Max: 22° Average: 18° Min: 15° Oct Max: 15° Average: 12° Min: 9° Nov Max: 8° Average: 5° Min: 2° Dec Max: 2° Average: 0° Min: -3°
Max
Average
Min

Temperatures in Brown Deer vary considerably across the year, with a 32°C difference between the coldest and warmest months. The warmest month is Luglio, when average highs reach 25°C and the mean temperature sits around 22°C. The coldest month is Febbraio, when overnight lows fall to -7°C and the daily average is -3°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 54mm Snow: 25mm Feb Precipitation: 43mm Snow: 18mm Mar Precipitation: 78mm Snow: 13mm Apr Precipitation: 102mm Snow: 8mm May Precipitation: 101mm Snow: 0mm Jun Precipitation: 89mm Snow: 0mm Jul Precipitation: 85mm Snow: 0mm Aug Precipitation: 75mm Snow: 0mm Sep Precipitation: 90mm Snow: 0mm Oct Precipitation: 93mm Snow: 2mm Nov Precipitation: 58mm Snow: 6mm Dec Precipitation: 59mm Snow: 15mm
Precipitation
Snow

Brown Deer is a moderately rainy area, receiving approximately 928mm of precipitation annually, which averages out to around 77mm per month. The wettest month is April, averaging 102mm of rainfall. May and October also tend to see above-average precipitation. The driest month is February, with just 43mm. That's 58mm less than April, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 87cm accumulating over the season. January typically sees the most snow at around 25cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 23km/h Feb Wind Speed: 25km/h Mar Wind Speed: 23km/h Apr Wind Speed: 23km/h May Wind Speed: 21km/h Jun Wind Speed: 20km/h Jul Wind Speed: 18km/h Aug Wind Speed: 18km/h Sep Wind Speed: 20km/h Oct Wind Speed: 24km/h Nov Wind Speed: 25km/h Dec Wind Speed: 25km/h
Wind Speed

Brown Deer is moderately windy, with an average annual wind speed of 22km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 25km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 24km/h in winter, 22km/h in spring, 18km/h in summer, 23km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

93 days until Summer

It is currently spring in Brown Deer, which began on March 20, 2026. Brown Deer is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Luglio at around 25°C, while the coldest stretch bottoms out in Febbraio near -7°C. Summer is next, beginning on June 21, 2026 — 93 days from now.

Spring

Temperatures range from -1 to 17°C. Precipitation is moderate at around 281mm for the season, averaging 94mm per month. Winds are moderate at around 22km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 15 to 25°C. Precipitation is moderate at around 249mm for the season, averaging 83mm per month. Winds are moderate at around 18km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 2 to 22°C. Precipitation is moderate at around 240mm for the season, averaging 80mm per month. Expect around 7cm of snow accumulation during this period. Winds are moderate at around 23km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -7 to 2°C. Precipitation is moderate at around 157mm for the season, averaging 52mm per month. Expect around 58cm of snow accumulation during this period. Winds are moderate at around 24km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan -4°
Feb -3°
Mar
Apr
May 12°
Jun 18°
Jul 22°
Aug 21°
Sep 18°
Oct 12°
Nov
Dec

The best time to visit Brown Deer is during Giugno, Luglio, Agosto and Settembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 85mm per month. By contrast, Febbraio can be quite cold with temperatures dropping to -7°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Brown Deer based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-7 °C
-1 °C
23 km/h
54 mm
25 cm
Feb
-7 °C
1 °C
25 km/h
43 mm
18 cm
Mar Current
-1 °C
6 °C
23 km/h
78 mm
13 cm
Apr
3 °C
11 °C
23 km/h
102 mm
8 cm
May
9 °C
17 °C
21 km/h
101 mm
0 cm
Jun
15 °C
22 °C
20 km/h
89 mm
0 cm
Jul
18 °C
25 °C
18 km/h
85 mm
0 cm
Aug
18 °C
25 °C
18 km/h
75 mm
0 cm
Sep
15 °C
22 °C
20 km/h
90 mm
0 cm
Oct
9 °C
15 °C
24 km/h
93 mm
2 cm
Nov
2 °C
8 °C
25 km/h
58 mm
6 cm
Dec
-3 °C
2 °C
25 km/h
59 mm
15 cm
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English
Metric (°C, km/h)