Climate and monthly weather forecast
Saint Thomas, ND

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Weather in January

January, the same as December, in Saint Thomas, North Dakota, is another subzero cold winter month, with an average temperature fluctuating between 14.7°F (-9.6°C) and 0.9°F (-17.3°C). Saint Thomas, North Dakota, reaches its lowest average temperatures in January, measuring 14.7°F (-9.6°C) at the peak and 0.9°F (-17.3°C) at the lowest. Weather in January »

Weather in February

February, the last month of the winter in Saint Thomas, is another freezing cold month, with temperature in the range of an average high of 16.9°F (-8.4°C) and an average low of 2.3°F (-16.5°C). Saint Thomas records an average high-temperature of a still freezing cold 16.9°F (-8.4°C) as February arrives, nearly mirroring the previous month's climate. Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Saint Thomas, North Dakota, with an average temperature varying between 32.5°F (0.3°C) and 19°F (-7.2°C). With the onset of March, Saint Thomas experiences a distinct temperature rise, with the average high-temperature advancing from February's freezing cold 16.9°F (-8.4°C) to a wintry 32.5°F (0.3°C). Weather in March »

Weather in April

April in Saint Thomas, North Dakota, is a chilly spring month, with an average temperature fluctuating between 48.9°F (9.4°C) and 34°F (1.1°C). In Saint Thomas, the average high-temperature in April significantly increases from a wintry 32.5°F (0.3°C) in March to a frosty 48.9°F (9.4°C). Weather in April »

Weather in May

May, the last month of the spring in Saint Thomas, is an enjoyable month, with an average temperature varying between 64.6°F (18.1°C) and 47.8°F (8.8°C). Saint Thomas in May sees a clear temperature escalation, with average high-temperatures increasing from a frosty 48.9°F (9.4°C) in April to an enjoyable 64.6°F (18.1°C). Weather in May »

Weather in June

June, the first month of the summer in Saint Thomas, is a pleasant month, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 55.2°F (12.9°C). As Saint Thomas enters June, the average high-temperature marginally increases from the a comfortable 64.6°F (18.1°C) of May to an agreeable 73°F (22.8°C). Weather in June »

Weather in July

July is a warm summer month in Saint Thomas, North Dakota, with an average temperature ranging between max 79.5°F (26.4°C) and min 59.9°F (15.5°C). The shift from June to July sees a slight increase in the average high-temperature, transitioning from an agreeable 73°F (22.8°C) to a warm 79.5°F (26.4°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Saint Thomas, North Dakota, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 59°F (15°C). Temperature records mark August as the warmest month, with highs averaging 80.4°F (26.9°C) and lows at 59°F (15°C). Weather in August »

Weather in September

September, the first month of the autumn in Saint Thomas, is also an agreeable month, with an average temperature fluctuating between 51.6°F (10.9°C) and 70.5°F (21.4°C). The beginning of September marks a decrease in the average high-temperature, transitioning from a moderately hot 80.4°F (26.9°C) in August to a pleasant 70.5°F (21.4°C). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Saint Thomas, North Dakota, with an average temperature varying between 39°F (3.9°C) and 52.3°F (11.3°C). Saint Thomas's weather undergoes a significant change with the arrival of October, as the average high-temperature drops from a pleasant 70.5°F (21.4°C) in September to a cool 52.3°F (11.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Saint Thomas, is also an icy month, with an average temperature fluctuating between 34.9°F (1.6°C) and 23.5°F (-4.7°C). The start of November signals a considerable reduction in the average high-temperature, receding from a cool 52.3°F (11.3°C) in October to a wintry 34.9°F (1.6°C). Weather in November »

Weather in December

December, the first month of the winter in Saint Thomas, is also a subzero cold month, with temperature in the range of an average low of 7.5°F (-13.6°C) and an average high of 18.3°F (-7.6°C). The shift into December brings a noticeable decrease in the average high-temperature, falling from an icy 34.9°F (1.6°C) in November to a subzero cold 18.3°F (-7.6°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Saint Thomas?

January, known for its average high temperature of 14.7°F (-9.6°C) and an average low temperature of 0.9°F (-17.3°C), is the coldest month in Saint Thomas.

What is the most humid month in Saint Thomas?

With an average relative humidity of 91%, January is the most humid month in Saint Thomas, North Dakota.

What is the driest month in Saint Thomas?

January and February are months with the least rain when the rain falls for 2.9 days and typically aggregates up to 0.55" (14mm) of rain.

How much does it rain in Saint Thomas?

Throughout the year, in Saint Thomas, North Dakota, there are 97.8 rainfall days, and 15.83" (402mm) of precipitation is accumulated.

When does it snow in Saint Thomas?

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

How many days does it snow in Saint Thomas?

In Saint Thomas, North Dakota, during the entire year, snow falls for 70.4 days and aggregates up to 18.46" (469mm) of snow.

What is the month with the least sunshine in Saint Thomas?

With an average of 3.2h of sunshine, January has the least sunshine of the year in Saint Thomas, North Dakota.

When is the lowest UV index in Saint Thomas?

January, February and November, with an average maximum UV index of 1, are months with the lowest UV index in Saint Thomas.

When is Daylight Saving Time (DST) in Saint Thomas?

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 in Saint Thomas?

June is the month with the most rainfall in Saint Thomas. Rain falls for 15.9 days and accumulates 2.8" (71mm) of precipitation.

When it does not snow in Saint Thomas?

June through September are months without snowfall.

When are the longest days in Saint Thomas?

June has the longest days of the year in Saint Thomas, with an average of 16h and 6min of daylight.

What month has the most sunshine in Saint Thomas?

The month with the most sunshine is July, with an average of 11h of sunshine.

What is the month with the highest UV index in Saint Thomas?

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

What are the warmest months in Saint Thomas?

August, with its high-temperature average of 80.4°F (26.9°C) and a low-temperature average of 59°F (15°C), is the warmest month in Saint Thomas.

What is the least humid month in Saint Thomas?

With an average relative humidity of 59%, August is the least humid month.

When does it snow the most in Saint Thomas?

December is the month with the most snowfall in Saint Thomas. Snow falls for 14 days and accumulates 3.94" (100mm) of snow.

What is the month with the shortest days in Saint Thomas?

The month with the shortest days is December, with an average of 8h and 24min of daylight.

Average temperature
Saint Thomas, ND

Average temperature - Saint Thomas, ND

The warmest month (with the highest average high temperature) is August (80.4°F).
The month with the lowest average high temperature is January (14.7°F).

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (0.9°F).

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Average pressure
Saint Thomas, ND

Average pressure - Saint Thomas, ND

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed
Saint Thomas, ND

Average wind speed - Saint Thomas, ND

The windiest month (with the highest average wind speed) is October (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

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Average humidity
Saint Thomas, ND

Average humidity - Saint Thomas, ND

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (59%).

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Average rainfall
Saint Thomas, ND

Average rainfall - Saint Thomas, ND

The wettest month (with the highest rainfall) is June (2.8").
The driest months (with the least rainfall) are January and February (0.55").

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Average rainfall days
Saint Thomas, ND

Average rainfall days - Saint Thomas, ND

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (1.6 days).

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Average snowfall
Saint Thomas, ND

Average snowfall - Saint Thomas, ND

The month with the highest snowfall is December (3.94").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Saint Thomas, ND

Average snowfall days - Saint Thomas, ND

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Saint Thomas, ND

Average daylight / Average sunshine - Saint Thomas, ND

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days
Saint Thomas, ND

Average sunshine days - Saint Thomas, ND

The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is June (11.5 days).

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Average visibility
Saint Thomas, ND

Average visibility - Saint Thomas, ND

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

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Saint Thomas, North Dakota, USA

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