Climate and monthly weather forecast
Troy, MO

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Weather in January

January, the same as December, is a wintry winter month in Troy, Missouri, with an average temperature varying between 36.3°F (2.4°C) and 23.2°F (-4.9°C). January is the coldest month of the year, registering average temperatures as high as 36.3°F (2.4°C) and as low as 23.2°F (-4.9°C). Weather in January »

Weather in February

February, the last month of the winter in Troy, is also a wintry month, with an average temperature fluctuating between 41.2°F (5.1°C) and 26.6°F (-3°C). The high-temperature average in February for Troy is a still wintry 41.2°F (5.1°C), staying closely aligned with January's conditions. Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Troy, Missouri, with temperature in the range of an average high of 53.8°F (12.1°C) and an average low of 36.9°F (2.7°C). March sees a rise in the average high-temperature, climbing from a wintry 41.2°F (5.1°C) in February to a cool 53.8°F (12.1°C). Weather in March »

Weather in April

April in Troy, Missouri, is an enjoyable spring month, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 46°F (7.8°C). Troy's weather in April shows a rise in the average high-temperature, moving up from March's cool 53.8°F (12.1°C) to a refreshing 64.9°F (18.3°C). Weather in April »

Weather in May

May, the last month of the spring in Troy, is a warm month, with an average temperature ranging between min 56.1°F (13.4°C) and max 74.3°F (23.5°C). With the onset of May, Troy's average high-temperature experiences a rise, moving from April's comfortable 64.9°F (18.3°C) to a warm 74.3°F (23.5°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Troy, Missouri, with an average temperature ranging between max 84.4°F (29.1°C) and min 64.9°F (18.3°C). The shift from May to June brings an increase in the average high-temperature, moving from 74.3°F (23.5°C) to a still moderately hot 84.4°F (29.1°C). Weather in June »

Weather in July

July is a hot summer month in Troy, Missouri, with an average temperature ranging between max 86.5°F (30.3°C) and min 67.6°F (19.8°C). Troy's temperature records reveal July as the warmest month, marked by average highs of 86.5°F (30.3°C) and lows of 67.6°F (19.8°C). The average heat index in July is estimated at a very hot 100.4°F (38°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Troy, Missouri, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 65.8°F (18.8°C). August's climate shows a minor adjustment in average high-temperatures to a moderately hot 85.3°F (29.6°C) from July's 86.5°F (30.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Troy, Missouri, with an average temperature varying between 59°F (15°C) and 79.2°F (26.2°C). With the arrival of September, Troy experiences a modest decline in average high-temperatures, transitioning from a moderately hot 85.3°F (29.6°C) in August to a still warm 79.2°F (26.2°C). Weather in September »

Weather in October

October, like September, in Troy, Missouri, is another refreshing autumn month, with an average temperature ranging between max 65.7°F (18.7°C) and min 47.7°F (8.7°C). October involves a decrease in temperature, down from a moderately hot 79.2°F (26.2°C) in September to an enjoyable 65.7°F (18.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Troy, is another cool month, with an average temperature fluctuating between 36.9°F (2.7°C) and 52.9°F (11.6°C). The shift from October to November involves a decrease in the average high-temperature, dropping from an enjoyable 65.7°F (18.7°C) to a cool 52.9°F (11.6°C). Weather in November »

Weather in December

December, the first month of the winter in Troy, is also an icy month, with an average temperature fluctuating between 29.1°F (-1.6°C) and 41.2°F (5.1°C). The start of December signals a decrease in the average high-temperature, transitioning from a cool 52.9°F (11.6°C) in November to a wintry 41.2°F (5.1°C). Weather in December »
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Frequently asked questions

What is the coldest month in Troy?

January, with average temperatures reaching a high of 36.3°F (2.4°C) and a low of 23.2°F (-4.9°C), is the coldest month in Troy, Missouri.

What is the driest month in Troy?

The month with the least rainfall in Troy is January, when the rain falls for 6.3 days and typically collects 1.38" (35mm) of precipitation.

How many days does it rain in Troy?

In Troy, Missouri, during the entire year, the rain falls for 142.7 days and collects up to 29.25" (743mm) of precipitation.

When does it snow in Troy?

Months with snowfall in Troy, Missouri, are January through March, November and December.

What is the snowiest month in Troy?

The months with the most snowfall are January and February, with an average 2.68" (68mm) of accumulated snow.

How much does it snow in Troy?

In Troy, Missouri, during the entire year, snow falls for 18.6 days and aggregates up to 8.31" (211mm) of snow.

What is the month with the least sunshine in Troy?

The month with the least sunshine in Troy is January, with an average of 4.5h of sunshine.

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

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

When is Daylight Saving Time (DST) in Troy?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Troy, Missouri, 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.

When it does not snow in Troy?

April through October are months without snowfall in Troy, Missouri.

What is the most humid month in Troy?

May is the most humid month in Troy, with an average relative humidity of 80%.

What is the rainiest month in Troy?

The month with the most rainfall in Troy is May, when the rain falls for 16.8 days and typically aggregates up to 3.46" (88mm) of precipitation.

When are the longest days in Troy?

June has the longest days of the year, with an average of 14h and 54min of daylight.

What month has the most sunshine in Troy?

June has the most sunshine of the year in Troy, with an average of 10.2h of sunshine.

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

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

What is the warmest month in Troy?

The warmest period in Troy tends to be July, when average temperatures fluctuate between a high of 86.5°F (30.3°C) and a low of 67.6°F (19.8°C).

What is the least humid month in Troy?

October is the least humid month in Troy, Missouri, with an average relative humidity of 72%.

What is the month with the shortest days in Troy?

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

Average temperature
Troy, MO

Average temperature - Troy, MO

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (36.3°F).

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure
Troy, MO

Average pressure - Troy, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Troy, MO

Average wind speed - Troy, MO

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average rainfall
Troy, MO

Average rainfall - Troy, MO

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is January (1.38").

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Average rainfall days
Troy, MO

Average rainfall days - Troy, MO

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall
Troy, MO

Average snowfall - Troy, MO

The months with the highest snowfall are January and February (2.68").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Troy, MO

Average snowfall days - Troy, MO

The month with the highest number of snowfall days is January (6.2 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
Troy, MO

Average daylight / Average sunshine - Troy, MO

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 June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days
Troy, MO

Average sunshine days - Troy, MO

The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is May (11.9 days).

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Average UV index
Troy, MO

Average UV index - Troy, MO

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).

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Average visibility
Troy, MO

Average visibility - Troy, MO

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

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Troy, Missouri, USA

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