South Bend
Indiana, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
South Bend, IN

Colorful river lights on the bridge of St. Joseph River in South Bend, Indiana, and the red sky above, a great mirror image in the river water below
Colorful river lights on the bridge of St. Joseph River in South Bend, Indiana, and the red sky above, a great mirror image in the river water below
January, like December, is a freezing cold winter month in South Bend, Indiana, with average temperature fluctuating between 18.9°F (-7.3°C) and 29.7°F (-1.3°C). January is the coldest month, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 18.9°F (-7.3°C). Weather in January »

February, the last month of the winter, in South Bend, is a cold month, with temperature in the range of an average high of 32.5°F (0.3°C) and an average low of 21.7°F (-5.7°C). In South Bend, the average high-temperature is essentially the same as in January - a cold 32.5°F (0.3°C). Weather in February »

The first month of the spring, March, is a frosty month in South Bend, Indiana, with average temperature varying between 44.4°F (6.9°C) and 30.9°F (-0.6°C). In South Bend, the average high-temperature in March increases, from a cold 32.5°F (0.3°C) in February, to a frosty 44.4°F (6.9°C). Weather in March »

April is a mild spring month in South Bend, Indiana, with average temperature varying between 40.3°F (4.6°C) and 55.8°F (13.2°C). In April, the average high-temperature rises, from a frosty 44.4°F (6.9°C) in March, to a mild 55.8°F (13.2°C). Weather in April »

May, the last month of the spring, in South Bend, is a comfortable month, with average temperature ranging between min 51.4°F (10.8°C) and max 67.8°F (19.9°C). In May, the average high-temperature increases, from a mild 55.8°F (13.2°C) in April, to an enjoyable 67.8°F (19.9°C). Weather in May »

June, the first month of the summer, in South Bend, is a moderately hot month, with average temperature varying between 75.9°F (24.4°C) and 59.7°F (15.4°C). In South Bend, Indiana, the average high-temperature slightly increases, from an enjoyable 67.8°F (19.9°C) in May, to a warm 75.9°F (24.4°C). Weather in June »

July, like June, in South Bend, Indiana, is a moderately hot summer month, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 63.1°F (17.3°C). With an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 63.1°F (17.3°C), July is the warmest month. Weather in July »

August, the last month of the summer, in South Bend, is also a moderately hot month, with average temperature fluctuating between 61.7°F (16.5°C) and 78.4°F (25.8°C). In South Bend, the average high-temperature in August is relatively the same as in July - a still moderately hot 78.4°F (25.8°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in South Bend, Indiana, with temperature in the range of an average high of 72.9°F (22.7°C) and an average low of 55.9°F (13.3°C). In South Bend, the average high-temperature marginally drops, from a moderately hot 78.4°F (25.8°C) in August, to an agreeable 72.9°F (22.7°C). Weather in September »

October, like September, is another mild autumn month in South Bend, Indiana, with average temperature ranging between max 59.9°F (15.5°C) and min 45.9°F (7.7°C). In South Bend, the average high-temperature decreases, from an agreeable 72.9°F (22.7°C) in September, to a moderate 59.9°F (15.5°C). Weather in October »

November, the last month of the autumn, in South Bend, is also a frosty month, with average temperature fluctuating between 34.5°F (1.4°C) and 46.4°F (8°C). In November, the average high-temperature decreases, from a moderate 59.9°F (15.5°C) in October, to a chilly 46.4°F (8°C). Weather in November »

The first month of the winter, December, is still a cold month in South Bend, Indiana, with average temperature ranging between max 35.2°F (1.8°C) and min 26.6°F (-3°C). In December, the average high-temperature drops, from a frosty 46.4°F (8°C) in November, to a wintry 35.2°F (1.8°C). Weather in December »

What is the coldest month in South Bend?

With an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 18.9°F (-7.3°C), January is the coldest month.

What is the most humid month in South Bend?

The most humid month is January, with an average relative humidity of 85%.

How many days does it rain in South Bend?

Throughout the year, there are 160.2 rainfall days, and 25.31" (643mm) of precipitation is accumulated.

When does it snow in South Bend?

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

How many days does it snow in South Bend?

Throughout the year, in South Bend, there are 61.6 snowfall days, and 15.91" (404mm) of snow is accumulated.

When does it snow the most in South Bend?

The month with the most snowfall in South Bend is January when snow falls for 18 days and typically aggregates up to 4.61" (117mm) of snow.

What is the month with the least sunshine in South Bend?

With an average of 3h of sunshine, January has the least sunshine of the year in South Bend.

What is the driest month in South Bend?

The month with the least rainfall is February when the rain falls for 7.8 days and typically collects 1.38" (35mm) of precipitation.

What is the wettest month in South Bend?

The month with the most rainfall in South Bend, Indiana, is June when the rain falls for 16.5 days and typically aggregates up to 3.19" (81mm) of precipitation.

When it does not snow in South Bend?

In South Bend snow does not fall in June through September.

When are the longest days in South Bend?

June has the longest days of the year, with an average of 15.2h of daylight.

What are the months with the highest UV index in South Bend?

Months with the highest UV index are June and August, with an average maximum UV index of 6.

What is the warmest month in South Bend?

July is the warmest month in South Bend, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 63.1°F (17.3°C).

What month has the most sunshine in South Bend?

The month with the most sunshine in South Bend, Indiana, is July, with an average of 10.2h of sunshine.

What is the least humid month in South Bend?

The least humid month is October, with an average relative humidity of 75%.

What is the month with the shortest days in South Bend?

December has the shortest days of the year, with an average of 9.2h of daylight.

When is the lowest UV index in South Bend?

With an average maximum UV index of 1, December is the month with the lowest UV index in South Bend, Indiana.
Average temperature - South Bend, IN
Average rainfall - South Bend, IN

The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the lowest rainfall) is February (1.38").

Average rainfall days - South Bend, IN

The month with the highest number of rainy days is May (18 days).
The month with the lowest number of rainy days is January (7.5 days).

Average snowfall - South Bend, IN
Average snowfall days - South Bend, IN

The month with the highest number of snowfall days is January (18 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - South Bend, IN