Climate and monthly weather forecast
Griffin, IN

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Weather in January

January, like December, in Griffin, Indiana, is another cold winter month, with an average temperature varying between 38.1°F (3.4°C) and 25.7°F (-3.5°C). Griffin records the coldest temperatures in January, averaging a high of 38.1°F (3.4°C) and a low of 25.7°F (-3.5°C). Weather in January »

Weather in February

The last month of the winter, February, is a chilly month in Griffin, Indiana, with an average temperature varying between 29.5°F (-1.4°C) and 43.2°F (6.2°C). The shift into February reveals an average high-temperature of a chilly 43.2°F (6.2°C), closely mirroring January's climate. Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Griffin, Indiana, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 38.8°F (3.8°C). March sees a rise in the average high-temperature, climbing from a frosty 43.2°F (6.2°C) in February to a fresh 54.1°F (12.3°C). Weather in March »

Weather in April

April in Griffin, Indiana, is a comfortable spring month, with an average temperature fluctuating between 48.7°F (9.3°C) and 65.3°F (18.5°C). The beginning of April marks a shift in the average high-temperature, moving from March's cool 54.1°F (12.3°C) to a refreshing 65.3°F (18.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Griffin, Indiana, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 74.7°F (23.7°C). May shows a rise in the average high-temperature, moving from April's comfortable 65.3°F (18.5°C) to a warm 74.7°F (23.7°C). Weather in May »

Weather in June

June, the first month of the summer in Griffin, is still a warm month, with an average temperature ranging between max 83.1°F (28.4°C) and min 66.6°F (19.2°C). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from a moderately hot 74.7°F (23.7°C) to a still warm 83.1°F (28.4°C). Weather in June »

Weather in July

July, like June, in Griffin, Indiana, is another warm summer month, with an average temperature varying between 68°F (20°C) and 85.5°F (29.7°C). Griffin's temperatures tend to reach their peak averages in July, with a high of 85.5°F (29.7°C) and a low of 68°F (20°C). The heat index in July is estimated at a very hot 98.6°F (37°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Griffin, Indiana, with an average temperature ranging between max 84°F (28.9°C) and min 65.8°F (18.8°C). August brings an average high-temperature of a still moderately hot 84°F (28.9°C), showing a slight difference from July's 85.5°F (29.7°C). Weather in August »

Weather in September

September, the first month of the autumn in Griffin, is still a warm month, with an average temperature ranging between min 60.8°F (16°C) and max 79.2°F (26.2°C). With the transition into September, Griffin notes an average high-temperature of a still moderately hot 79.2°F (26.2°C), closely resembling August. Weather in September »

Weather in October

October, like September, in Griffin, Indiana, is another comfortable autumn month, with an average temperature varying between 49.6°F (9.8°C) and 67.1°F (19.5°C). The average high-temperature decreases in October, shifting from a warm 79.2°F (26.2°C) in September to an enjoyable 67.1°F (19.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Griffin, is another cool month, with an average temperature fluctuating between 38.3°F (3.5°C) and 53.1°F (11.7°C). The beginning of November marks a decrease in the average high-temperature, transitioning from a comfortable 67.1°F (19.5°C) in October to a cool 53.1°F (11.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Griffin, Indiana, with an average temperature varying between 43.5°F (6.4°C) and 31.5°F (-0.3°C). In the transition to December, Griffin observes a drop in the average high-temperature, moving from a fresh 53.1°F (11.7°C) in November to a frosty 43.5°F (6.4°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Griffin?

Griffin, Indiana, records the coldest temperatures in January, averaging a high of 38.1°F (3.4°C) and a low of 25.7°F (-3.5°C).

How many days does it rain in Griffin?

In Griffin, Indiana, during the entire year, the rain falls for 167.7 days and collects up to 38.23" (971mm) of precipitation.

When does it snow in Griffin?

January through April, November and December are months with snowfall.

How many days does it snow in Griffin?

Throughout the year, in Griffin, there are 20.5 snowfall days, and 6.06" (154mm) of snow is accumulated.

What is the month with the least sunshine in Griffin?

January has the least sunshine of the year, with an average of 4.3h of sunshine.

What is the month with the lowest UV index in Griffin?

The months with the lowest UV index in Griffin, Indiana, are January, February, November and December, with an average maximum UV index of 2.

When does it snow the most in Griffin?

February is the month with the most snowfall. Snow falls for 5.4 days and accumulates 1.54" (39mm) of snow.

When is Daylight Saving Time (DST) in Griffin?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Griffin, Indiana, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Griffin?

The month with the most rainfall in Griffin is April, when the rain falls for 16.7 days and typically aggregates up to 5.2" (132mm) of precipitation.

When it does not snow in Griffin?

In Griffin, Indiana, snow does not fall in May through October.

When is the highest UV index in Griffin?

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

When are the longest days in Griffin?

The month with the longest days in Griffin, Indiana, is June, with an average of 14h and 48min of daylight.

What month has the most sunshine in Griffin?

The month with the most sunshine is June, with an average of 10.5h of sunshine.

What month is the hottest in Griffin?

July, with average temperatures reaching a high of 85.5°F (29.7°C) and a low of 68°F (20°C), is the warmest month.

What is the most humid month in Griffin?

The most humid month in Griffin, Indiana, is July, with an average relative humidity of 80%.

What is the driest month in Griffin?

The month with the least rainfall in Griffin is September, when the rain falls for 12.6 days and typically collects 1.97" (50mm) of precipitation.

What is the least humid month in Griffin?

With an average relative humidity of 69%, October is the least humid month in Griffin, Indiana.

What is the month with the shortest days in Griffin?

The month with the shortest days in Griffin, Indiana, is December, with an average of 9h and 36min of daylight.

Average temperature
Griffin, IN

Average temperature - Griffin, IN

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.1°F).

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure
Griffin, IN

Average pressure - Griffin, IN

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Griffin, IN

Average wind speed - Griffin, IN

The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

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Average rainfall
Griffin, IN

Average rainfall - Griffin, IN

The wettest month (with the highest rainfall) is April (5.2").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days
Griffin, IN

Average rainfall days - Griffin, IN

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall
Griffin, IN

Average snowfall - Griffin, IN

The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Griffin, IN

Average snowfall days - Griffin, IN

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Griffin, IN

Average daylight / Average sunshine - Griffin, IN

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days
Griffin, IN

Average sunshine days - Griffin, IN

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (8.8 days).

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Average UV index
Griffin, IN

Average UV index - Griffin, 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, November and December (UV index 2).

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Average visibility
Griffin, IN

Average visibility - Griffin, 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).

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Griffin, Indiana, USA

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