Climate and monthly weather forecast
Brownsburg, IN

Share

Weather in January

January, like December, in Brownsburg, Indiana, is a wintry winter month, with temperature in the range of an average low of 20.8°F (-6.2°C) and an average high of 32.5°F (0.3°C). Brownsburg notes the coldest temperatures in January, with a high average of 32.5°F (0.3°C) and a low of 20.8°F (-6.2°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Brownsburg, Indiana, with an average temperature varying between 37.9°F (3.3°C) and 24.8°F (-4°C). February's arrival signals a subtle increase in average high-temperatures, moving from January's wintry 32.5°F (0.3°C) to a still icy 37.9°F (3.3°C). Weather in February »

Weather in March

March, the first month of the spring in Brownsburg, is a chilly month, with an average temperature fluctuating between 34.7°F (1.5°C) and 49.5°F (9.7°C). The onset of March marks an increase in the average high-temperature, moving from a cold 37.9°F (3.3°C) in February to a frosty 49.5°F (9.7°C). Weather in March »

Weather in April

April in Brownsburg, Indiana, is a comfortable spring month, with an average temperature ranging between min 45.1°F (7.3°C) and max 61.3°F (16.3°C). April sees a temperature increase, moving from a chilly 49.5°F (9.7°C) in March to an enjoyable 61.3°F (16.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Brownsburg, Indiana, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 55.6°F (13.1°C). May's arrival coincides with a temperature rise, moving from April's comfortable 61.3°F (16.3°C) to a pleasant 71.6°F (22°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Brownsburg, Indiana, with temperature in the range of an average low of 63.7°F (17.6°C) and an average high of 80.1°F (26.7°C). Brownsburg experiences a minor temperature shift with the start of June, with average high-temperatures moving from a pleasant 71.6°F (22°C) in May to a warm 80.1°F (26.7°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Brownsburg, Indiana, with an average temperature fluctuating between 65.8°F (18.8°C) and 81.9°F (27.7°C). July is the warmest month of the year, registering average temperatures as high as 81.9°F (27.7°C) and as low as 65.8°F (18.8°C). July's heat index is evaluated at a hot 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Brownsburg, is also a moderately hot month, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 81°F (27.2°C). August records an average high-temperature of a still warm 81°F (27.2°C), indicating a minor variation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Brownsburg, is still a warm month, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 58.1°F (14.5°C). The transition to September results in a modest reduction in average high-temperature, moving from a warm 81°F (27.2°C) in August to a still moderately hot 75.6°F (24.2°C). Weather in September »

Weather in October

October, like September, in Brownsburg, Indiana, is another enjoyable autumn month, with an average temperature ranging between max 63°F (17.2°C) and min 47.3°F (8.5°C). October comes with a drop in the average high-temperature, falling from September's warm 75.6°F (24.2°C) to an enjoyable 63°F (17.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Brownsburg, is another chilly month, with an average temperature varying between 49.3°F (9.6°C) and 36.1°F (2.3°C). November indicates a shift in the average high-temperature, from October's comfortable 63°F (17.2°C) to a chilly 49.3°F (9.6°C). Weather in November »

Weather in December

December, the first month of the winter in Brownsburg, is also a wintry month, with temperature in the range of an average high of 38.3°F (3.5°C) and an average low of 27.9°F (-2.3°C). A decrease in the average high-temperature is observed during December, shifting from a chilly 49.3°F (9.6°C) in November to an icy 38.3°F (3.5°C). Weather in December »
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January is the coldest month, with the temperature often reaching an average high of 32.5°F (0.3°C) and an average low of 20.8°F (-6.2°C).

How many days does it rain?

Throughout the year, in Brownsburg, there are 163.9 rainfall days, and 27.2" (691mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through May, October through December.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 10.8 days and accumulates 2.76" (70mm) of snow.

How much does it snow in Brownsburg?

In Brownsburg, during the entire year, snow falls for 36.9 days and aggregates up to 10.12" (257mm) of snow.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.1h of sunshine.

What is the driest month?

The month with the least rainfall is February, when the rain falls for 8.4 days and typically collects 1.54" (39mm) of precipitation.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 19 days and accumulates 3.39" (86mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What is the month with the most sunshine?

June and July, with an average of 10.2h of sunshine, are months with the most sunshine in Brownsburg.

What are the months with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What are the warmest months?

July temperatures tend to peak at an average high of 81.9°F (27.7°C) and dip to a low of 65.8°F (18.8°C).

What is the least humid month?

The least humid month in Brownsburg is October, with an average relative humidity of 73%.

What is the most humid month?

The most humid month is December, with an average relative humidity of 82%.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

What is the month with the lowest UV index?

With an average maximum UV index of 1, December is the month with the lowest UV index.

Average temperature
Brownsburg, IN

Average temperature - Brownsburg, IN

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.5°F).

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure
Brownsburg, IN

Average pressure - Brownsburg, IN

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Brownsburg, IN

Average wind speed - Brownsburg, IN

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity
Brownsburg, IN

Average humidity - Brownsburg, IN

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).

Average rainfall
Brownsburg, IN

Average rainfall - Brownsburg, IN

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (1.54").

Average rainfall days
Brownsburg, IN

Average rainfall days - Brownsburg, IN

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.4 days).

Average snowfall
Brownsburg, IN

Average snowfall - Brownsburg, IN

The month with the highest snowfall is January (2.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Brownsburg, IN

Average snowfall days - Brownsburg, IN

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Brownsburg, IN

Average daylight / Average sunshine - Brownsburg, IN

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days
Brownsburg, IN

Average sunshine days - Brownsburg, IN

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is May (9.3 days).

Average visibility
Brownsburg, IN

Average visibility - Brownsburg, IN

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Brownsburg, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location