Climate and monthly weather forecast
Monticello, NM

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Weather in January

January, like December, in Monticello, New Mexico, is another fresh winter month, with temperature in the range of an average high of 51.3°F (10.7°C) and an average low of 32.9°F (0.5°C). The average high-temperature during January is a still fresh 51.3°F (10.7°C), almost matching the conditions of the preceding month. Weather in January »

Weather in February

The last month of the winter, February, is a refreshing month in Monticello, New Mexico, with an average temperature fluctuating between 56.5°F (13.6°C) and 36.1°F (2.3°C). The commencement of February notes an average high-temperature of a refreshing 56.5°F (13.6°C), exhibiting little difference from the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Monticello, New Mexico, with temperature in the range of an average low of 43°F (6.1°C) and an average high of 65.1°F (18.4°C). With the transition into March, Monticello experiences a subtle uplift in average high-temperatures, adjusting from a mild 56.5°F (13.6°C) in February to an enjoyable 65.1°F (18.4°C). Weather in March »

Weather in April

April is a pleasant spring month in Monticello, New Mexico, with an average temperature ranging between min 48°F (8.9°C) and max 72°F (22.2°C). April's arrival brings a slight change in high-temperatures, adjusting from an enjoyable 65.1°F (18.4°C) in March to a pleasant 72°F (22.2°C). Weather in April »

Weather in May

May, the last month of the spring in Monticello, is a moderately hot month, with an average temperature varying between 79.3°F (26.3°C) and 54.7°F (12.6°C). The shift from April to May sees a slight increase in the average high-temperature, transitioning from a pleasant 72°F (22.2°C) to a moderately hot 79.3°F (26.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Monticello, New Mexico, with an average temperature varying between 90°F (32.2°C) and 66.4°F (19.1°C). June is the warmest month of the year, registering average temperatures as high as 90°F (32.2°C) and as low as 66.4°F (19.1°C). Weather in June »

Weather in July

July, the same as June, in Monticello, New Mexico, is another tropical summer month, with temperature in the range of an average low of 70°F (21.1°C) and an average high of 88.3°F (31.3°C). Monticello sees the arrival of July with an average high-temperature of a still tropical 88.3°F (31.3°C), indicating a subtle variation from June. Weather in July »

Weather in August

August, the last month of the summer in Monticello, is another hot month, with an average temperature fluctuating between 68.7°F (20.4°C) and 86.5°F (30.3°C). The average high-temperature during August registers at a still hot 86.5°F (30.3°C), closely corresponding to the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Monticello, New Mexico, with an average temperature varying between 80.6°F (27°C) and 62.1°F (16.7°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a tropical 86.5°F (30.3°C) in August to a warm 80.6°F (27°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Monticello, New Mexico, with temperature in the range of an average low of 51.8°F (11°C) and an average high of 71.2°F (21.8°C). October's onset brings a reduction in the average high-temperature, from a warm 80.6°F (27°C) in September to a pleasant 71.2°F (21.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Monticello, New Mexico, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 40.5°F (4.7°C). With November's arrival, Monticello sees a decrease in average high-temperatures, moving from a pleasant 71.2°F (21.8°C) in October to a refreshing 60.1°F (15.6°C). Weather in November »

Weather in December

December, the first month of the winter in Monticello, is also a fresh month, with an average temperature fluctuating between 33.4°F (0.8°C) and 51.1°F (10.6°C). The month of December, characterized by an average high of 51.1°F (10.6°C) and a low of 33.4°F (0.8°C), is recognized as the coldest. Weather in December »

Frequently asked questions

How many days does it rain?

In Monticello, during the entire year, the rain falls for 82.9 days and collects up to 8.54" (217mm) of precipitation.

When does it snow?

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

How much does it snow?

Throughout the year, there are 4.4 snowfall days, and 3.03" (77mm) of snow is accumulated.

What are the months with the least sunshine?

January and December, with an average of 7.2h of sunshine, are months with the least sunshine.

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 MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What are the least humid months?

April and May, with an average relative humidity of 23%, are the least humid months.

What is the driest month?

April is the month with the least rainfall. Rain falls for 3.3 days and accumulates 0.12" (3mm) of precipitation.

When it does not snow?

In Monticello, New Mexico, snow does not fall in April through October.

What are the warmest months?

June temperatures tend to peak at an average high of 90°F (32.2°C) and dip to a low of 66.4°F (19.1°C).

When are the longest days in Monticello?

With an average of 14h and 18min of daylight, June has the longest days of the year in Monticello.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 12h of sunshine.

When is the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 7.

What is the rainiest month?

July is the month with the most rainfall. Rain falls for 16.9 days and accumulates 2.13" (54mm) of precipitation.

When does it snow the most?

The month with the most snowfall is November, when snow falls for 0.5 days and typically aggregates up to 1.46" (37mm) of snow.

What are the coldest months?

December tends to be the coldest month, with temperatures averaging a daily high of 51.1°F (10.6°C) and a low of 33.4°F (0.8°C).

What is the most humid month?

With an average relative humidity of 50%, December is the most humid month.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

When is the lowest UV index?

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

Average temperature
Monticello, NM

Average temperature - Monticello, NM

The warmest month (with the highest average high temperature) is June (90°F).
The month with the lowest average high temperature is December (51.1°F).

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

Average pressure
Monticello, NM

Average pressure - Monticello, NM

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed
Monticello, NM

Average wind speed - Monticello, NM

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity
Monticello, NM

Average humidity - Monticello, NM

The month with the highest relative humidity is December (50%).
The months with the lowest relative humidity are April and May (23%).

Average rainfall
Monticello, NM

Average rainfall - Monticello, NM

The wettest month (with the highest rainfall) is July (2.13").
The driest month (with the least rainfall) is April (0.12").

Average rainfall days
Monticello, NM

Average rainfall days - Monticello, NM

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is November (2.7 days).

Average snowfall
Monticello, NM

Average snowfall - Monticello, NM

The month with the highest snowfall is November (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Monticello, NM

Average snowfall days - Monticello, NM

The month with the highest number of snowfall days is December (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Monticello, NM

Average daylight / Average sunshine - Monticello, NM

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 7h and 12min).

Average sunshine days
Monticello, NM

Average sunshine days - Monticello, NM

The month with the most sunshine days is November (26.5 days).
The month with the least sunshine days is July (7.7 days).

Average visibility
Monticello, NM

Average visibility - Monticello, 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).

Monticello, New Mexico, USA

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