Climate and monthly weather forecast
Flat Rock Park, IN

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Weather in January

January, like December, in Flat Rock Park, Indiana, is a wintry winter month, with an average temperature ranging between min 22.5°F (-5.3°C) and max 35.2°F (1.8°C). Temperature readings reach their annual highs in January, averaging 35.2°F (1.8°C) and a minimum average of 22.5°F (-5.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Flat Rock Park, Indiana, with an average temperature varying between 39.9°F (4.4°C) and 26.1°F (-3.3°C). The introduction of February notes a subtle temperature variation to a still cold 39.9°F (4.4°C) from January's 35.2°F (1.8°C). Weather in February »

Weather in March

March, the first month of the spring in Flat Rock Park, is a fresh month, with temperature in the range of an average low of 35.6°F (2°C) and an average high of 51.1°F (10.6°C). The start of March brings a rise in the average high-temperature, moving from a wintry 39.9°F (4.4°C) in February to a cool 51.1°F (10.6°C). Weather in March »

Weather in April

April is a refreshing spring month in Flat Rock Park, Indiana, with an average temperature varying between 63.1°F (17.3°C) and 45.9°F (7.7°C). Flat Rock Park's April weather shows an increase in high-temperatures, moving from March's cool 51.1°F (10.6°C) to an enjoyable 63.1°F (17.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Flat Rock Park, Indiana, with an average temperature ranging between min 55.9°F (13.3°C) and max 73°F (22.8°C). May witnesses an increase in the average high-temperature, moving from an enjoyable 63.1°F (17.3°C) in April to an agreeable 73°F (22.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Flat Rock Park, Indiana, with an average temperature varying between 81.1°F (27.3°C) and 63.3°F (17.4°C). In Flat Rock Park, the average high-temperature in June slightly increases from a pleasant 73°F (22.8°C) in May to a moderately hot 81.1°F (27.3°C). Weather in June »

Weather in July

July, like June, in Flat Rock Park, Indiana, is another warm summer month, with an average temperature fluctuating between 65.5°F (18.6°C) and 83.3°F (28.5°C). Flat Rock Park's warmest month, July, registers temperatures that range from a high of 83.3°F (28.5°C) to a low of 65.5°F (18.6°C). For July, the heat index is computed to be a tropical 93.2°F (34°C). Weather in July »

Weather in August

August, the last month of the summer in Flat Rock Park, is another warm month, with an average temperature fluctuating between 63.3°F (17.4°C) and 82.8°F (28.2°C). As Flat Rock Park steps into August, the average high-temperature is measured at a still warm 82.8°F (28.2°C), displaying minor differences from July's 83.3°F (28.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Flat Rock Park, Indiana, with an average temperature varying between 58.3°F (14.6°C) and 77°F (25°C). In September, the average high-temperature marginally decreases from a moderately hot 82.8°F (28.2°C) in August to a still warm 77°F (25°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Flat Rock Park, Indiana, with temperature in the range of an average high of 64.6°F (18.1°C) and an average low of 47.3°F (8.5°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a comfortable 64.6°F (18.1°C) from a warm 77°F (25°C). Weather in October »

Weather in November

November, the last month of the autumn in Flat Rock Park, is also a fresh month, with an average temperature varying between 36.5°F (2.5°C) and 51.1°F (10.6°C). November brings a minor decrease, with the average high-temperature reducing from a comfortable 64.6°F (18.1°C) in October to a fresh 51.1°F (10.6°C). Weather in November »

Weather in December

December, the first month of the winter in Flat Rock Park, is also an icy month, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 40.6°F (4.8°C). The arrival of December corresponds with a temperature reduction, down from November's fresh 51.1°F (10.6°C) to an icy 40.6°F (4.8°C). Weather in December »
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Flat Rock Park?

Flat Rock Park reaches its average lowest temperatures in January, measuring 35.2°F (1.8°C) at the peak and 22.5°F (-5.3°C) at the lowest.

What is the most humid month?

The months with the highest humidity are January, February, July and December, with an average relative humidity of 81%.

How many days does it rain?

In Flat Rock Park, during the entire year, the rain falls for 163.5 days and collects up to 29.29" (744mm) of precipitation.

When does it snow?

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

How many days does it snow?

In Flat Rock Park, during the entire year, snow falls for 34.1 days and aggregates up to 8.54" (217mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.1h of sunshine.

When is the lowest UV index?

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

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 7.8 days and accumulates 2.17" (55mm) of snow.

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 wettest month in Flat Rock Park?

May is the month with the most rainfall. Rain falls for 18.3 days and accumulates 3.5" (89mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 14h and 54min of daylight.

What is the month with the highest UV index?

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

What time of the year is the hottest?

In Flat Rock Park, July is identified by the average highest temperatures, reaching a peak of 83.3°F (28.5°C) and a low of 65.5°F (18.6°C).

What month has the most sunshine?

With an average of 10.4h of sunshine, July has the most sunshine of the year.

What is the driest month?

September is the month with the least rainfall. Rain falls for 14.1 days and accumulates 1.73" (44mm) of precipitation.

What is the least humid month?

October is the least humid month, with an average relative humidity of 74%.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

Average temperature
Flat Rock Park, IN

Average temperature - Flat Rock Park, IN

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure
Flat Rock Park, IN

Average pressure - Flat Rock Park, 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
Flat Rock Park, IN

Average wind speed - Flat Rock Park, IN

The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity
Flat Rock Park, IN

Average humidity - Flat Rock Park, IN

The months with the highest relative humidity are January, February, July and December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall
Flat Rock Park, IN

Average rainfall - Flat Rock Park, IN

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days
Flat Rock Park, IN

Average rainfall days - Flat Rock Park, IN

The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (9.4 days).

Average snowfall
Flat Rock Park, IN

Average snowfall - Flat Rock Park, IN

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Flat Rock Park, IN

Average snowfall days - Flat Rock Park, IN

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Flat Rock Park, IN

Average daylight / Average sunshine - Flat Rock Park, 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days
Flat Rock Park, IN

Average sunshine days - Flat Rock Park, IN

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (10.3 days).

Average UV index
Flat Rock Park, IN

Average UV index - Flat Rock Park, IN

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

Average visibility
Flat Rock Park, IN

Average visibility - Flat Rock Park, IN

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

Flat Rock Park, Indiana, USA

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