Climate and monthly weather forecast
Thomaston, IN

Weather in January

January, the same as December, in Thomaston, Indiana, is another subzero cold winter month, with an average temperature ranging between max 30°F (-1.1°C) and min 18.9°F (-7.3°C). January is the coldest month, with an average high-temperature of 30°F (-1.1°C) and an average low-temperature of 18.9°F (-7.3°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Thomaston, Indiana, with an average temperature ranging between max 33.4°F (0.8°C) and min 21.6°F (-5.8°C). In Thomaston, the average high-temperature in February is almost the same as in January - a wintry 33.4°F (0.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Thomaston, Indiana, with an average temperature varying between 31.6°F (-0.2°C) and 45.9°F (7.7°C). In March, the average high-temperature rises from a cold 33.4°F (0.8°C) in February to a frosty 45.9°F (7.7°C). Weather in March »

Weather in April

April is a moderate spring month in Thomaston, Indiana, with an average temperature ranging between min 41.5°F (5.3°C) and max 57°F (13.9°C). In April, the average high-temperature increases from a frosty 45.9°F (7.7°C) in March to a moderate 57°F (13.9°C). Weather in April »

Weather in May

May, the last month of the spring in Thomaston, is a pleasant month, with an average temperature varying between 52.3°F (11.3°C) and 68.9°F (20.5°C). In May, the average high-temperature rises from a moderate 57°F (13.9°C) in April to an agreeable 68.9°F (20.5°C). Weather in May »

Weather in June

June, the first month of the summer in Thomaston, is a moderately hot month, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 60.4°F (15.8°C). In Thomaston, the average high-temperature in June marginally rises from an agreeable 68.9°F (20.5°C) in May to a warm 77.5°F (25.3°C). Weather in June »

Weather in July

July, like June, in Thomaston, Indiana, is a moderately hot summer month, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 79.9°F (26.6°C). The warmest month is July, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 63°F (17.2°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Thomaston, Indiana, with an average temperature ranging between max 78.6°F (25.9°C) and min 61.5°F (16.4°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 78.6°F (25.9°C). Weather in August »

Weather in September

September, the first month of the autumn in Thomaston, is still a warm month, with an average temperature fluctuating between 73.4°F (23°C) and 56.3°F (13.5°C). In Thomaston, the average high-temperature in September is practically the same as in August - a still moderately hot 73.4°F (23°C). Weather in September »

Weather in October

October, like September, in Thomaston, Indiana, is another comfortable autumn month, with an average temperature fluctuating between 45.9°F (7.7°C) and 61°F (16.1°C). In October, the average high-temperature drops from a warm 73.4°F (23°C) in September to a comfortable 61°F (16.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Thomaston, Indiana, with an average temperature ranging between max 46.9°F (8.3°C) and min 34.7°F (1.5°C). In Thomaston, the average high-temperature in November decreases from a comfortable 61°F (16.1°C) in October to a chilly 46.9°F (8.3°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Thomaston, Indiana, with temperature in the range of an average low of 26.4°F (-3.1°C) and an average high of 35.6°F (2°C). In December, the average high-temperature decreases from a frosty 46.9°F (8.3°C) in November to a wintry 35.6°F (2°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Thomaston?

January is the coldest month in Thomaston, Indiana, with an average high-temperature of 30°F (-1.1°C) and an average low-temperature of 18.9°F (-7.3°C).

What are the most humid months in Thomaston?

January, February and July, with an average relative humidity of 84%, are most humid months.

What is the driest month in Thomaston?

January is the month with the least rainfall in Thomaston. Rain falls for 6.7 days and accumulates 1.34" (34mm) of precipitation.

How much does it rain in Thomaston?

In Thomaston, Indiana, during the entire year, the rain falls for 154.3 days and collects up to 26.69" (678mm) of precipitation.

When does it snow in Thomaston?

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

How many days does it snow in Thomaston?

In Thomaston, during the entire year, snow falls for 52.4 days and aggregates up to 15.83" (402mm) of snow.

What is the month with the least sunshine in Thomaston?

January has the least sunshine of the year, with an average of 3.2h of sunshine.

What are the months with the lowest UV index in Thomaston?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

When does it snow the most in Thomaston?

February is the month with the most snowfall. Snow falls for 12.2 days and accumulates 4.21" (107mm) of snow.

When is Daylight Saving Time (DST) in Thomaston?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Thomaston, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the rainiest month in Thomaston?

June is the month with the most rainfall in Thomaston. Rain falls for 16.8 days and accumulates 3.46" (88mm) of precipitation.

When it does not snow in Thomaston?

In Thomaston, Indiana, snow does not fall in June through September.

When are the longest days in Thomaston?

The month with the longest days in Thomaston, Indiana, is June, with an average of 15h and 7min of daylight.

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

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

What is the warmest month in Thomaston?

The warmest month in Thomaston is July, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 63°F (17.2°C).

What month has the most sunshine in Thomaston?

July has the most sunshine of the year in Thomaston, Indiana, with an average of 9.8h of sunshine.

What is the least humid month in Thomaston?

With an average relative humidity of 75%, October is the least humid month in Thomaston, Indiana.

What is the month with the shortest days in Thomaston?

With an average of 9h and 15min of daylight, December has the shortest days of the year in Thomaston.

Average pressure
Thomaston, IN

Average pressure - Thomaston, IN

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

[Resources]

Average wind speed
Thomaston, IN

Average wind speed - Thomaston, IN

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

[Resources]

Average humidity
Thomaston, IN

Average humidity - Thomaston, IN

The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (75%).

[Resources]

Average rainfall
Thomaston, IN

Average rainfall - Thomaston, IN

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (1.34").

[Resources]

Average rainfall days
Thomaston, IN

Average rainfall days - Thomaston, IN

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (6.7 days).

[Resources]

Average snowfall
Thomaston, IN

Average snowfall - Thomaston, IN

The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Thomaston, IN

Average snowfall days - Thomaston, IN

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Thomaston, IN

Average daylight / Average sunshine - Thomaston, IN

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 15min).

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

[Resources]

Average sunshine days
Thomaston, IN

Average sunshine days - Thomaston, IN

The month with the most sunshine days is November (15 days).
The month with the least sunshine days is April (10.5 days).

[Resources]

Average visibility
Thomaston, IN

Average visibility - Thomaston, IN

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location