Climate and monthly weather forecast
Thomaston, MI

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Weather in January

January, the same as December, in Thomaston, Michigan, is another subzero cold winter month, with temperature in the range of an average low of 9.7°F (-12.4°C) and an average high of 19.2°F (-7.1°C). The month of January sees the lowest average temperatures, reaching 19.2°F (-7.1°C) at the peak and 9.7°F (-12.4°C) at the low. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Thomaston, Michigan, with an average temperature ranging between min 10.8°F (-11.8°C) and max 22.1°F (-5.5°C). Thomaston, Michigan, experiences an average high-temperature of a still subzero cold 22.1°F (-5.5°C) in February, subtly different from January's 19.2°F (-7.1°C). Weather in February »

Weather in March

March, the first month of the spring in Thomaston, is a wintry month, with an average temperature varying between 33.4°F (0.8°C) and 21.2°F (-6°C). Thomaston in March experiences an increase in the average high-temperature, moving from February's freezing cold 22.1°F (-5.5°C) to a wintry 33.4°F (0.8°C). Weather in March »

Weather in April

April in Thomaston, Michigan, is a frosty spring month, with an average temperature varying between 45.3°F (7.4°C) and 30.9°F (-0.6°C). Thomaston's weather in April shows a rise in the average high-temperature, moving up from March's cold 33.4°F (0.8°C) to a chilly 45.3°F (7.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Thomaston, Michigan, with an average temperature fluctuating between 42.4°F (5.8°C) and 61.9°F (16.6°C). The start of May signals a clear increase in the average high-temperature, soaring from a frosty 45.3°F (7.4°C) in April to a comfortable 61.9°F (16.6°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Thomaston, Michigan, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 71.2°F (21.8°C). June's arrival is marked by an increase in the average high-temperature, moving from a refreshing 61.9°F (16.6°C) in May to a pleasant 71.2°F (21.8°C). Weather in June »

Weather in July

July in Thomaston, Michigan, is a moderately hot summer month, with an average temperature ranging between max 76.5°F (24.7°C) and min 56.5°F (13.6°C). July, recognised by an average high temperature of 76.5°F (24.7°C) and a low of 56.5°F (13.6°C), is Thomaston's warmest month. Weather in July »

Weather in August

August, the last month of the summer in Thomaston, is also a moderately hot month, with temperature in the range of an average high of 74.1°F (23.4°C) and an average low of 55.8°F (13.2°C). The commencement of August notes an average high-temperature of a still warm 74.1°F (23.4°C), exhibiting little difference from the previous month. Weather in August »

Weather in September

September, the first month of the autumn in Thomaston, is still a comfortable month, with an average temperature ranging between max 66.2°F (19°C) and min 49.3°F (9.6°C). Thomaston's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's moderately hot 74.1°F (23.4°C) to an enjoyable 66.2°F (19°C). Weather in September »

Weather in October

October, like September, in Thomaston, Michigan, is a cool autumn month, with an average temperature fluctuating between 39°F (3.9°C) and 50°F (10°C). The shift into October brings a noticeable decrease in the average high-temperature, falling from an enjoyable 66.2°F (19°C) in September to a cool 50°F (10°C). Weather in October »

Weather in November

November, the last month of the autumn in Thomaston, is also a wintry month, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 27.1°F (-2.7°C). November shows a mild decline in the average high-temperature, falling from October's cool 50°F (10°C) to an icy 36.5°F (2.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Thomaston, Michigan, with an average temperature fluctuating between 24.8°F (-4°C) and 16.5°F (-8.6°C). December comes with a decrease in the average high-temperature, falling from a cold 36.5°F (2.5°C) in November to a subzero cold 24.8°F (-4°C). Weather in December »
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January, recording an average high temperature of 19.2°F (-7.1°C) and a low temperature of 9.7°F (-12.4°C), is Thomaston's coldest month.

What are the most humid months?

The months with the highest humidity in Thomaston, Michigan, are January and February, with an average relative humidity of 92%.

How much does it rain?

In Thomaston, during the entire year, the rain falls for 112.5 days and collects up to 22.68" (576mm) of precipitation.

When does it snow?

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

How many days does it snow?

Throughout the year, there are 114.2 snowfall days, and 51.22" (1301mm) of snow is accumulated.

What is the month with the least sunshine?

With an average of 1.5h of sunshine, January has the least sunshine of the year.

What is the month with the lowest UV index?

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Thomaston.

What is the driest month?

February is the month with the least rainfall. Rain falls for 1.5 days and accumulates 1.06" (27mm) of precipitation.

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 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?

April is the month with the most rainfall. Rain falls for 9.9 days and accumulates 2.52" (64mm) of precipitation.

What is the least humid month?

The least humid month is May, with an average relative humidity of 71%.

When it does not snow?

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

When are the longest days?

June has the longest days of the year, with an average of 15h and 48min of daylight.

What month is the hottest?

In Thomaston, temperatures reach their average annual highs in July, measuring 76.5°F (24.7°C) and a minimum average of 56.5°F (13.6°C).

What month has the most sunshine?

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

What is the month with the highest UV index?

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

What is the snowiest month?

The month with the most snowfall is December, when snow falls for 21.5 days and typically aggregates up to 10.63" (270mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 42min of daylight.

Average temperature
Thomaston, MI

Average temperature - Thomaston, MI

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (19.2°F).

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).

Average pressure
Thomaston, MI

Average pressure - Thomaston, MI

The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
Thomaston, MI

Average wind speed - Thomaston, MI

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are June, July and August (7.1mph).

Average humidity
Thomaston, MI

Average humidity - Thomaston, MI

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).

Average rainfall
Thomaston, MI

Average rainfall - Thomaston, MI

The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is February (1.06").

Average rainfall days
Thomaston, MI

Average rainfall days - Thomaston, MI

The month with the highest number of rainy days is August (14.4 days).
The month with the least rainy days is February (1.5 days).

Average snowfall
Thomaston, MI

Average snowfall - Thomaston, MI

The month with the highest snowfall is December (10.63").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Thomaston, MI

Average snowfall days - Thomaston, MI

The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Thomaston, MI

Average daylight / Average sunshine - Thomaston, MI

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 30min).

Average sunshine days
Thomaston, MI

Average sunshine days - Thomaston, MI

The month with the most sunshine days is July (15.5 days).
The month with the least sunshine days is January (7.4 days).

Average UV index
Thomaston, MI

Average UV index - Thomaston, MI

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average visibility
Thomaston, MI

Average visibility - Thomaston, MI

The months with the highest visibility are May, June, July, September and October (6mi).
The months with the lowest visibility are January and February (4mi).

Thomaston, Michigan, USA

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