Monthly weather forecast and climate
Saint Thomas, ND

Weather in January

January, like December, is a freezing cold winter month in Saint Thomas, North Dakota, with average temperature varying between 0.9°F (-17.3°C) and 14.7°F (-9.6°C). January is the coldest month, with an average high-temperature of 14.7°F (-9.6°C) and an average low-temperature of 0.9°F (-17.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Saint Thomas, North Dakota, with average temperature varying between 2.3°F (-16.5°C) and 16.9°F (-8.4°C). In February, the average high-temperature is relatively the same as in January - a still freezing cold 16.9°F (-8.4°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Saint Thomas, North Dakota, with temperature in the range of an average high of 32.5°F (0.3°C) and an average low of 19°F (-7.2°C). In Saint Thomas, North Dakota, the average high-temperature significantly increases, from a freezing cold 16.9°F (-8.4°C) in February, 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 average temperature fluctuating between 48.9°F (9.4°C) and 34°F (1.1°C). In April, the average high-temperature increases considerably, from a wintry 32.5°F (0.3°C) in March, to a chilly 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 temperature in the range of an average high of 64.6°F (18.1°C) and an average low of 47.8°F (8.8°C). In May, the average high-temperature soars, from a chilly 48.9°F (9.4°C) in April, to an enjoyable 64.6°F (18.1°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Saint Thomas, North Dakota, with average temperature ranging between min 55.2°F (12.9°C) and max 73°F (22.8°C). In Saint Thomas, the average high-temperature marginally rises, from a comfortable 64.6°F (18.1°C) in May, to an agreeable 73°F (22.8°C). Weather in June »

Weather in July

July in Saint Thomas, North Dakota, is a moderately hot summer month, with average temperature varying between 59.9°F (15.5°C) and 79.5°F (26.4°C). In July, the average high-temperature marginally rises, from a pleasant 73°F (22.8°C) in June, 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 low of 59°F (15°C) and an average high of 80.4°F (26.9°C). With an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 59°F (15°C), August is the warmest month. Weather in August »

Weather in September

September, the first month of the autumn, in Saint Thomas, is still a pleasant month, with temperature in the range of an average low of 51.6°F (10.9°C) and an average high of 70.5°F (21.4°C). In September, the average high-temperature drops, from a moderately hot 80.4°F (26.9°C) in August, to an agreeable 70.5°F (21.4°C). Weather in September »

Weather in October

October, like September, in Saint Thomas, North Dakota, is another fresh autumn month, with average temperature varying between 52.3°F (11.3°C) and 39°F (3.9°C). In Saint Thomas, the average high-temperature declines considerably, from a pleasant 70.5°F (21.4°C) in September, to a fresh 52.3°F (11.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Saint Thomas, North Dakota, with temperature in the range of an average high of 34.9°F (1.6°C) and an average low of 23.5°F (-4.7°C). In Saint Thomas, the average high-temperature significantly decreases, 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 still a freezing cold month, with average temperature fluctuating between 18.3°F (-7.6°C) and 7.5°F (-13.6°C). In December, the average high-temperature significantly decreases, from a cold 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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FAQ

What is the coldest month in Saint Thomas?

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

What is the most humid month in Saint Thomas?

The most humid month is January, with an average relative humidity of 91%.

How much does it rain in Saint Thomas?

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

What is the driest month in Saint Thomas?

Months with the least rainfall in Saint Thomas are January and February Rain falls for 2.9 days and accumulates 0.55" (14mm) of rain.

When does it snow in Saint Thomas?

January through May, October through December are months with snowfall in Saint Thomas, North Dakota.

How many days does it snow in Saint Thomas?

Throughout the year, there are 70.4 snowfall days, and 18.46" (469mm) of snow is accumulated.

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.

When is the lowest UV index in Saint Thomas?

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

What is the rainiest month in Saint Thomas?

June is the month with the most rainfall in Saint Thomas, North Dakota. 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 in Saint Thomas.

When are the longest days in Saint Thomas?

The month with the longest days in Saint Thomas, North Dakota, is June, with an average of 16.1h of daylight.

What month has the most sunshine in Saint Thomas?

With an average of 11h of sunshine, July has the most sunshine of the year.

When is the highest UV index in Saint Thomas?

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

What is the warmest month in Saint Thomas?

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

What is the least humid month in Saint Thomas?

The least humid month in Saint Thomas, North Dakota, is August, with an average relative humidity of 59%.

When does it snow the most in Saint Thomas?

The month with the most snowfall in Saint Thomas, North Dakota, is December when snow falls for 14 days and typically aggregates up to 3.94" (100mm) of snow.

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

The month with the shortest days in Saint Thomas, North Dakota, is December, with an average of 8.4h 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").
The month with the lowest atmospheric pressure is June (29.85").

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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").
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).
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: 16.1h).
The month with the shortest days is December (Average daylight: 8.4h).

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 3.2h).

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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

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

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