Climate and monthly weather forecast
Sweetwater Lake, IN

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Weather in January

January, the same as December, is an icy winter month in Sweetwater Lake, Indiana, with an average temperature varying between 22.5°F (-5.3°C) and 35.4°F (1.9°C). Sweetwater Lake's coldest weather arrives in January, when temperatures average a high of 35.4°F (1.9°C) and a low of 22.5°F (-5.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Sweetwater Lake, Indiana, with an average temperature ranging between min 26.1°F (-3.3°C) and max 40.3°F (4.6°C). The arrival of February brings an average high-temperature of a still icy 40.3°F (4.6°C), subtly diverging from January's 35.4°F (1.9°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Sweetwater Lake, Indiana, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 35.8°F (2.1°C). March's arrival is marked by an increase in the average high-temperature, moving from a wintry 40.3°F (4.6°C) in February to a cool 51.4°F (10.8°C). Weather in March »

Weather in April

April is a refreshing spring month in Sweetwater Lake, Indiana, with an average temperature ranging between max 63.3°F (17.4°C) and min 45.9°F (7.7°C). Sweetwater Lake sees an increase in the average high-temperature with the arrival of April, moving from March's cool 51.4°F (10.8°C) to a comfortable 63.3°F (17.4°C). Weather in April »

Weather in May

May, the last month of the spring in Sweetwater Lake, is a pleasant month, with temperature in the range of an average high of 72.9°F (22.7°C) and an average low of 55.4°F (13°C). The shift into May is marked by a rise in the average high-temperature, moving from April's comfortable 63.3°F (17.4°C) to a pleasant 72.9°F (22.7°C). Weather in May »

Weather in June

June, the first month of the summer in Sweetwater Lake, is a warm month, with an average temperature fluctuating between 81.1°F (27.3°C) and 63.1°F (17.3°C). The shift from May to June is marked by a slight increase in the average high-temperature, moving from an agreeable 72.9°F (22.7°C) to a moderately hot 81.1°F (27.3°C). Weather in June »

Weather in July

July, like June, in Sweetwater Lake, Indiana, is another warm summer month, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 65.3°F (18.5°C). July, with average temperatures reaching a high of 83.8°F (28.8°C) and a low of 65.3°F (18.5°C), is the warmest month. For most parts of July, the heat index is calculated to be a hot 93.2°F (34°C). Weather in July »

Weather in August

August, the last month of the summer in Sweetwater Lake, is another warm month, with an average temperature fluctuating between 63.3°F (17.4°C) and 83.3°F (28.5°C). At the start of August, Sweetwater Lake's average high-temperature reaches a still warm 83.3°F (28.5°C), subtly different from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Sweetwater Lake, is also a moderately hot month, with an average temperature fluctuating between 77.4°F (25.2°C) and 58.3°F (14.6°C). The arrival of September is marked by a minor reduction in average high-temperature, sliding from 83.3°F (28.5°C) in August to a still warm 77.4°F (25.2°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Sweetwater Lake, Indiana, with an average temperature ranging between min 46.9°F (8.3°C) and max 64.8°F (18.2°C). Sweetwater Lake in October undergoes a mild reduction in the average high-temperature, shifting from September's moderately hot 77.4°F (25.2°C) to a refreshing 64.8°F (18.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Sweetwater Lake, is another cool month, with temperature in the range of an average low of 36.3°F (2.4°C) and an average high of 51.3°F (10.7°C). The shift to November brings a decrease in the average high-temperature, falling from a comfortable 64.8°F (18.2°C) in October to a cool 51.3°F (10.7°C). Weather in November »

Weather in December

December, the first month of the winter in Sweetwater Lake, is also a wintry month, with temperature in the range of an average high of 40.8°F (4.9°C) and an average low of 29.5°F (-1.4°C). December indicates a shift in the average high-temperature, from November's cool 51.3°F (10.7°C) to a cold 40.8°F (4.9°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Sweetwater Lake?

With average temperatures fluctuating between a high of 35.4°F (1.9°C) and a low of 22.5°F (-5.3°C), January stands out as the coldest month in Sweetwater Lake, Indiana.

How much does it rain in Sweetwater Lake?

In Sweetwater Lake, Indiana, during the entire year, the rain falls for 151.7 days and collects up to 27.91" (709mm) of precipitation.

When does it snow in Sweetwater Lake?

Months with snowfall in Sweetwater Lake are January through April, October through December.

How many days does it snow in Sweetwater Lake?

In Sweetwater Lake, Indiana, during the entire year, snow falls for 25.4 days and aggregates up to 8.78" (223mm) of snow.

What is the month with the least sunshine in Sweetwater Lake?

With an average of 4.2h of sunshine, January has the least sunshine of the year in Sweetwater Lake.

When is the lowest UV index in Sweetwater Lake?

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.

When does it snow the most in Sweetwater Lake?

The month with the most snowfall is March, when snow falls for 3.9 days and typically aggregates up to 2.2" (56mm) of snow.

When is Daylight Saving Time (DST) in Sweetwater Lake?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sweetwater Lake, 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 in Sweetwater Lake?

May is the month with the most rainfall. Rain falls for 19.6 days and accumulates 3.23" (82mm) of precipitation.

When it does not snow in Sweetwater Lake?

May through September are months without snowfall.

What are the months with the highest UV index in Sweetwater Lake?

The months with the highest UV index in Sweetwater Lake, Indiana, are May through August, with an average maximum UV index of 6.

When are the longest days in Sweetwater Lake?

With an average of 14h and 54min of daylight, June has the longest days of the year.

What time of the year is the hottest in Sweetwater Lake?

July, having an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 65.3°F (18.5°C), is the warmest month.

What month has the most sunshine in Sweetwater Lake?

The month with the most sunshine is July, with an average of 10.3h of sunshine.

What is the driest month in Sweetwater Lake?

The month with the least rainfall in Sweetwater Lake, Indiana, is September, when the rain falls for 12.3 days and typically collects 1.57" (40mm) of precipitation.

What is the least humid month in Sweetwater Lake?

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

What is the most humid month in Sweetwater Lake?

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

What is the month with the shortest days in Sweetwater Lake?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

Average temperature
Sweetwater Lake, IN

Average temperature - Sweetwater Lake, IN

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.4°F).

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure
Sweetwater Lake, IN

Average pressure - Sweetwater Lake, IN

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

Average wind speed
Sweetwater Lake, IN

Average wind speed - Sweetwater Lake, IN

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity
Sweetwater Lake, IN

Average humidity - Sweetwater Lake, IN

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall
Sweetwater Lake, IN

Average rainfall - Sweetwater Lake, IN

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days
Sweetwater Lake, IN

Average rainfall days - Sweetwater Lake, IN

The month with the highest number of rainy days is May (19.6 days).
The months with the least rainy days are January and February (8 days).

Average snowfall
Sweetwater Lake, IN

Average snowfall - Sweetwater Lake, IN

The month with the highest snowfall is March (2.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Sweetwater Lake, IN

Average snowfall days - Sweetwater Lake, IN

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Sweetwater Lake, IN

Average daylight / Average sunshine - Sweetwater Lake, IN

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days
Sweetwater Lake, IN

Average sunshine days - Sweetwater Lake, IN

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (8.6 days).

Average UV index
Sweetwater Lake, IN

Average UV index - Sweetwater Lake, IN

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average visibility
Sweetwater Lake, IN

Average visibility - Sweetwater Lake, IN

The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).

Sweetwater Lake, Indiana, USA

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