Climate and monthly weather forecast
Fort Sumner, NM

Weather in January

January, the same as December, in Fort Sumner, New Mexico, is a frosty winter month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 49.6°F (9.8°C). In January, the average high-temperature is relatively the same as in December - a still chilly 49.6°F (9.8°C). Weather in January »

Weather in February

February, the last month of the winter in Fort Sumner, is a fresh month, with an average temperature varying between 33.4°F (0.8°C) and 53.8°F (12.1°C). In Fort Sumner, New Mexico, the average high-temperature in February is almost the same as in January - a fresh 53.8°F (12.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Fort Sumner, New Mexico, with an average temperature ranging between min 41.5°F (5.3°C) and max 64°F (17.8°C). In Fort Sumner, the average high-temperature in March rises from a cool 53.8°F (12.1°C) in February to an enjoyable 64°F (17.8°C). Weather in March »

Weather in April

April is a pleasant spring month in Fort Sumner, New Mexico, with an average temperature fluctuating between 70.3°F (21.3°C) and 46.6°F (8.1°C). In April, the average high-temperature slightly increases from an enjoyable 64°F (17.8°C) in March to a pleasant 70.3°F (21.3°C). Weather in April »

Weather in May

May, the last month of the spring in Fort Sumner, is a warm month, with an average temperature varying between 78.1°F (25.6°C) and 54°F (12.2°C). In Fort Sumner, the average high-temperature in May marginally rises from an agreeable 70.3°F (21.3°C) in April to a warm 78.1°F (25.6°C). Weather in May »

Weather in June

June, the first month of the summer in Fort Sumner, is a hot month, with an average temperature fluctuating between 90°F (32.2°C) and 65.3°F (18.5°C). June and July, with an average high-temperature of 90°F (32.2°C), are the warmest months. Weather in June »

Weather in July

July, like June, is another tropical summer month in Fort Sumner, New Mexico, with an average temperature fluctuating between 90°F (32.2°C) and 68.9°F (20.5°C). The warmest months are June and July, with an average high-temperature of 90°F (32.2°C). In July, the average heat index is estimated at a hot 91°F (32.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Fort Sumner, New Mexico, with temperature in the range of an average high of 88.9°F (31.6°C) and an average low of 67.6°F (19.8°C). In Fort Sumner, New Mexico, the average high-temperature in August is relatively the same as in July - a still tropical 88.9°F (31.6°C). Weather in August »

Weather in September

September, the first month of the autumn in Fort Sumner, is still a warm month, with an average temperature ranging between max 81.3°F (27.4°C) and min 60.8°F (16°C). In Fort Sumner, the average high-temperature in September slightly decreases from a hot 88.9°F (31.6°C) in August to a moderately hot 81.3°F (27.4°C). Weather in September »

Weather in October

October, the same as September, in Fort Sumner, New Mexico, is an agreeable autumn month, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 69.4°F (20.8°C). In October, the average high-temperature drops from a moderately hot 81.3°F (27.4°C) in September to a pleasant 69.4°F (20.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Fort Sumner, New Mexico, with an average temperature varying between 58.8°F (14.9°C) and 38.7°F (3.7°C). In November, the average high-temperature decreases from an agreeable 69.4°F (20.8°C) in October to a moderate 58.8°F (14.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Fort Sumner, New Mexico, with temperature in the range of an average high of 49.3°F (9.6°C) and an average low of 31.5°F (-0.3°C). With an average high-temperature of 49.3°F (9.6°C) and an average low-temperature of 31.5°F (-0.3°C), December is the coldest month. Weather in December »
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FAQ

What is the driest month in Fort Sumner?

January is the month with the least rainfall. Rain falls for 3.6 days and accumulates 0.35" (9mm) of precipitation.

How many days does it rain in Fort Sumner?

Throughout the year, in Fort Sumner, there are 78.6 rainfall days, and 9.06" (230mm) of precipitation is accumulated.

When does it snow in Fort Sumner?

Months with snowfall in Fort Sumner, New Mexico, are January through April, October through December.

How many days does it snow in Fort Sumner?

In Fort Sumner, New Mexico, during the entire year, snow falls for 13.6 days and aggregates up to 8.19" (208mm) of snow.

What is the month with the least sunshine in Fort Sumner?

The months with the least sunshine in Fort Sumner, New Mexico, are January and December, with an average of 7.1h of sunshine.

When is Daylight Saving Time (DST) in Fort Sumner?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Fort Sumner, New Mexico, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from MDT to MST.

What is the least humid month in Fort Sumner?

The least humid month in Fort Sumner is April, with an average relative humidity of 31%.

When it does not snow in Fort Sumner?

In Fort Sumner, New Mexico, snow does not fall in May through September.

What is the warmest month in Fort Sumner?

Warmest months in Fort Sumner are June and July, with an average high-temperature of 90°F (32.2°C).

When are the longest days in Fort Sumner?

With an average of 14h and 26min of daylight, June has the longest days of the year.

What month has the most sunshine in Fort Sumner?

The month with the most sunshine in Fort Sumner is June, with an average of 11.9h of sunshine.

When is the highest UV index in Fort Sumner?

June is the month with the highest UV index, with an average maximum UV index of 7.

What is the rainiest month in Fort Sumner?

The month with the most rainfall in Fort Sumner is July, when the rain falls for 12.5 days and typically aggregates up to 1.61" (41mm) of precipitation.

What is the snowiest month in Fort Sumner?

November is the month with the most snowfall. Snow falls for 1.5 days and accumulates 1.85" (47mm) of snow.

What is the coldest month in Fort Sumner?

With an average high-temperature of 49.3°F (9.6°C) and an average low-temperature of 31.5°F (-0.3°C), December is the coldest month in Fort Sumner.

What is the most humid month in Fort Sumner?

December is the most humid month in Fort Sumner, New Mexico, with an average relative humidity of 52%.

What is the month with the shortest days in Fort Sumner?

With an average of 9h and 53min of daylight, December has the shortest days of the year in Fort Sumner.

When is the lowest UV index in Fort Sumner?

December is the month with the lowest UV index in Fort Sumner, with an average maximum UV index of 2.

Average temperature
Fort Sumner, NM

Average temperature - Fort Sumner, NM

The warmest months (with the highest average high temperature) are June and July (90°F).
The month with the lowest average high temperature is December (49.3°F).

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure
Fort Sumner, NM

Average pressure - Fort Sumner, NM

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is April (29.86"Hg).

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Average wind speed
Fort Sumner, NM

Average wind speed - Fort Sumner, NM

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9mph).

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Average rainfall
Fort Sumner, NM

Average rainfall - Fort Sumner, NM

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is January (0.35").

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Average rainfall days
Fort Sumner, NM

Average rainfall days - Fort Sumner, NM

The month with the highest number of rainy days is July (12.5 days).
The month with the least rainy days is November (2.4 days).

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Average snowfall
Fort Sumner, NM

Average snowfall - Fort Sumner, NM

The month with the highest snowfall is November (1.85").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Fort Sumner, NM

Average snowfall days - Fort Sumner, NM

The months with the highest number of snowfall days are January and December (3.5 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
Fort Sumner, NM

Average daylight / Average sunshine - Fort Sumner, NM

The month with the longest days is June (Average daylight: 14h and 26min).
The month with the shortest days is December (Average daylight: 9h and 53min).

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).

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Average sunshine days
Fort Sumner, NM

Average sunshine days - Fort Sumner, NM

The month with the most sunshine days is November (25.5 days).
The month with the least sunshine days is July (14 days).

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Average visibility
Fort Sumner, NM

Average visibility - Fort Sumner, NM

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

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