Climate and monthly weather forecast
Hamilton, IN

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Weather in January

January, like December, is a freezing cold winter month in Hamilton, Indiana, with an average temperature fluctuating between 18.5°F and 29.7°F. January is the coldest month, with the temperature often reaching an average high of 29.7°F and an average low of 18.5°F. Weather in January »

Weather in February

The last month of the winter, February, is an icy month in Hamilton, Indiana, with an average temperature fluctuating between 33.4°F and 21°F. As Hamilton, Indiana, welcomes February, the average high-temperature is noted at a wintry 33.4°F, closely aligning with the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Hamilton, Indiana, with an average temperature fluctuating between 30.6°F and 44.8°F. March's arrival brings a temperature shift, moving from a cold 33.4°F in February to a chilly 44.8°F. Weather in March »

Weather in April

April is a moderate spring month in Hamilton, Indiana, with an average temperature fluctuating between 56.7°F and 40.1°F. With the onset of April, Hamilton sees a temperature rise, with the average high-temperature moving from March's chilly 44.8°F to a moderate 56.7°F. Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Hamilton, Indiana, with temperature in the range of an average high of 68.9°F and an average low of 52°F. Observing a rise in May, the average high-temperature goes from April's refreshing 56.7°F to a pleasant 68.9°F. Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Hamilton, Indiana, with temperature in the range of an average high of 76.8°F and an average low of 59.5°F. Observing a minor shift, the average high-temperature during June adjusts from May's agreeable 68.9°F to a warm 76.8°F. Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Hamilton, Indiana, with an average temperature fluctuating between 62.8°F and 80.1°F. Hamilton's warmest month, July, generally records average temperatures ranging from a high of 80.1°F to a low of 62.8°F. Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Hamilton, Indiana, with an average temperature ranging between min 60.6°F and max 78.3°F. August's onset brings an average high-temperature of a still moderately hot 78.3°F, showing a minute difference from July's 80.1°F. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Hamilton, Indiana, with an average temperature fluctuating between 72.7°F and 55°F. September heralds a minor drop in average high-temperature, sliding from August's warm 78.3°F to an agreeable 72.7°F. Weather in September »

Weather in October

October, the same as September, in Hamilton, Indiana, is a moderate autumn month, with temperature in the range of an average low of 45.1°F and an average high of 60.3°F. Hamilton in October undergoes a mild reduction in the average high-temperature, shifting from September's pleasant 72.7°F to a refreshing 60.3°F. Weather in October »

Weather in November

November, the last month of the autumn in Hamilton, is another chilly month, with an average temperature fluctuating between 46.4°F and 33.4°F. Hamilton's weather changes with the onset of November, slightly falling from a refreshing 60.3°F in October to a frosty 46.4°F. Weather in November »

Weather in December

December, the first month of the winter in Hamilton, is also an icy month, with an average temperature varying between 26.1°F and 35.8°F. December ushers in a slight temperature change, with average high-temperatures reducing from November's chilly 46.4°F to an icy 35.8°F. Weather in December »
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FAQ

What are the coldest months in Hamilton?

With its average high temperature of 29.7°F and a low of 18.5°F, January is regarded as the coldest month.

What is the most humid month in Hamilton?

January and February, with an average relative humidity of 85%, are most humid months in Hamilton.

How many days does it rain in Hamilton?

Throughout the year, in Hamilton, Indiana, there are 155.4 rainfall days, and 23.94" of precipitation is accumulated.

When does it snow in Hamilton?

January through May, October through December are months with snowfall in Hamilton, Indiana.

How many days does it snow in Hamilton?

In Hamilton, during the entire year, snow falls for 55.5 days and aggregates up to 13.11" of snow.

What is the month with the least sunshine in Hamilton?

The month with the least sunshine in Hamilton, Indiana, is January, with an average of 3.2h of sunshine.

When does it snow the most in Hamilton?

The month with the most snowfall in Hamilton, Indiana, is February, when snow falls for 13.7 days and typically aggregates up to 3.35" of snow.

When is Daylight Saving Time (DST) in Hamilton?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Hamilton, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What is the rainiest month in Hamilton?

The month with the most rainfall is May, when the rain falls for 18.1 days and typically aggregates up to 3.11" of precipitation.

When it does not snow in Hamilton?

In Hamilton, snow does not fall in June through September.

When are the longest days in Hamilton?

The month with the longest days in Hamilton, Indiana, is June, with an average of 15h and 6min of daylight.

What is the month with the highest UV index in Hamilton?

June is the month with the highest UV index, with an average maximum UV index of 6.

What part of the year is the hottest in Hamilton?

July is the month when Hamilton experiences its warmest temperatures, averaging a high of 80.1°F and a low of 62.8°F.

What month has the most sunshine in Hamilton?

The month with the most sunshine in Hamilton, Indiana, is July, with an average of 10.1h of sunshine.

What is the least humid month in Hamilton?

With an average relative humidity of 76%, October is the least humid month in Hamilton, Indiana.

What is the driest month in Hamilton?

December is the month with the least rainfall in Hamilton, Indiana. Rain falls for 9.5 days and accumulates 1.3" of precipitation.

What is the month with the shortest days in Hamilton?

December has the shortest days of the year, with an average of 9h and 12min of daylight.

When is the lowest UV index in Hamilton?

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

Average temperature
Hamilton, IN

Average temperature - Hamilton, IN

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

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Average pressure
Hamilton, IN

Average pressure - Hamilton, IN

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Hamilton, IN

Average wind speed - Hamilton, IN

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity
Hamilton, IN

Average humidity - Hamilton, IN

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).

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Average rainfall
Hamilton, IN

Average rainfall - Hamilton, IN

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is December (1.3").

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Average rainfall days
Hamilton, IN

Average rainfall days - Hamilton, IN

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall
Hamilton, IN

Average snowfall - Hamilton, IN

The month with the highest snowfall is February (3.35").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Hamilton, IN

Average snowfall days - Hamilton, IN

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Hamilton, IN

Average daylight / Average sunshine - Hamilton, IN

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days
Hamilton, IN

Average sunshine days - Hamilton, IN

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (9.2 days).

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Average visibility
Hamilton, IN

Average visibility - Hamilton, IN

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

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Hamilton, Indiana, USA

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