Climate and monthly weather forecast
Lamar, CO

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Weather in January

January, like December, is another chilly winter month in Lamar, Colorado, with an average temperature ranging between min 27°F (-2.8°C) and max 45.3°F (7.4°C). Transitioning into January, Lamar records an average high-temperature of a still chilly 45.3°F (7.4°C), almost identical to December's 43.7°F (6.5°C). Weather in January »

Weather in February

February, the last month of the winter in Lamar, is another chilly month, with an average temperature fluctuating between 47.8°F (8.8°C) and 28.6°F (-1.9°C). February brings a marginal elevation to a still chilly 47.8°F (8.8°C) from January's 45.3°F (7.4°C) in Lamar's average high-temperatures. Weather in February »

Weather in March

The first month of the spring, March, is a mild month in Lamar, Colorado, with an average temperature fluctuating between 38.8°F (3.8°C) and 59.9°F (15.5°C). March marks a rise in the average high-temperature, moving from February's frosty 47.8°F (8.8°C) to a mild 59.9°F (15.5°C). Weather in March »

Weather in April

April in Lamar, Colorado, is a comfortable spring month, with an average temperature ranging between min 45°F (7.2°C) and max 67.3°F (19.6°C). The shift into April is marked by a modest rise in the average high-temperature, moving from March's mild 59.9°F (15.5°C) to a still refreshing 67.3°F (19.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Lamar, Colorado, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 52.9°F (11.6°C). As May arrives, a slight rise in the average high-temperature is observed, moving from a refreshing 67.3°F (19.6°C) in April to a warm 75.9°F (24.4°C). Weather in May »

Weather in June

June, the first month of the summer in Lamar, is a hot month, with temperature in the range of an average high of 90°F (32.2°C) and an average low of 66.2°F (19°C). June's onset brings a rise in the average high-temperature, moving from a warm 75.9°F (24.4°C) in May to a hot 90°F (32.2°C). Weather in June »

Weather in July

July, the same as June, in Lamar, Colorado, is another tropical summer month, with an average temperature ranging between min 71.1°F (21.7°C) and max 92.7°F (33.7°C). July, with its high-temperature average of 92.7°F (33.7°C) and a low-temperature average of 71.1°F (21.7°C), is the warmest month. July's heat index is computed to be a sweltering 96.8°F (36°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Lamar, Colorado, with an average temperature ranging between max 89.8°F (32.1°C) and min 68.2°F (20.1°C). The arrival of August records an average high-temperature of a still tropical 89.8°F (32.1°C), closely related to the 92.7°F (33.7°C) observed in July. Weather in August »

Weather in September

September, the first month of the autumn in Lamar, is still a warm month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 83.1°F (28.4°C). In Lamar, the average high-temperature in September slightly decreases from a hot 89.8°F (32.1°C) in August to a moderately hot 83.1°F (28.4°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Lamar, Colorado, with temperature in the range of an average high of 67.3°F (19.6°C) and an average low of 47.1°F (8.4°C). Lamar's transition into October is marked by a clear drop in the average high-temperature, receding from a warm 83.1°F (28.4°C) in September to a comfortable 67.3°F (19.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Lamar, is another mild month, with temperature in the range of an average high of 55.8°F (13.2°C) and an average low of 35.8°F (2.1°C). The shift from October to November involves a decrease in the average high-temperature, from an enjoyable 67.3°F (19.6°C) to a mild 55.8°F (13.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Lamar, Colorado, with an average temperature ranging between max 43.7°F (6.5°C) and min 26.4°F (-3.1°C). December is Lamar's coldest month, registering average high temperatures of 43.7°F (6.5°C) and lows of 26.4°F (-3.1°C). Weather in December »
Updated: Feb 10, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the most humid month in Lamar?

January is the most humid month, with an average relative humidity of 59%.

How many days does it rain in Lamar?

In Lamar, Colorado, during the entire year, the rain falls for 79.5 days and collects up to 8.9" (226mm) of precipitation.

When does it snow in Lamar?

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

How many days does it snow in Lamar?

In Lamar, Colorado, during the entire year, snow falls for 19.6 days and aggregates up to 7.09" (180mm) of snow.

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

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lamar, Colorado.

When does it snow the most in Lamar?

February is the month with the most snowfall in Lamar. Snow falls for 5.6 days and accumulates 1.93" (49mm) of snow.

What is the month with the least sunshine in Lamar?

The month with the least sunshine in Lamar is February, with an average of 6.6h of sunshine.

When is Daylight Saving Time (DST) in Lamar?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lamar, 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 is the least humid month in Lamar?

June is the least humid month in Lamar, Colorado, with an average relative humidity of 40%.

When it does not snow in Lamar?

In Lamar, Colorado, snow does not fall in June through September.

When are the longest days in Lamar?

With an average of 14h and 48min of daylight, June has the longest days of the year.

What are the months with the highest UV index in Lamar?

The months with the highest UV index in Lamar, Colorado, are June through August, with an average maximum UV index of 7.

What part of the year is the hottest in Lamar?

July is the warmest month of the year, registering average temperatures as high as 92.7°F (33.7°C) and as low as 71.1°F (21.7°C).

What is the wettest month in Lamar?

July is the month with the most rainfall. Rain falls for 11.8 days and accumulates 1.54" (39mm) of precipitation.

What month has the most sunshine in Lamar?

July has the most sunshine of the year in Lamar, with an average of 11.9h of sunshine.

What is the driest month in Lamar?

November is the month with the least rainfall in Lamar. Rain falls for 2.5 days and accumulates 0.28" (7mm) of precipitation.

What is the coldest month in Lamar?

December proves to be the coldest month, recording an average maximum temperature of 43.7°F (6.5°C) and a minimum temperature of 26.4°F (-3.1°C).

What is the month with the shortest days in Lamar?

The month with the shortest days in Lamar, Colorado, is December, with an average of 9h and 36min of daylight.

Average temperature
Lamar, CO

Average temperature - Lamar, CO

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is December (43.7°F).

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is December (26.4°F).

Average pressure
Lamar, CO

Average pressure - Lamar, CO

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

Average wind speed
Lamar, CO

Average wind speed - Lamar, CO

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is January (8.9mph).

Average rainfall
Lamar, CO

Average rainfall - Lamar, CO

The wettest month (with the highest rainfall) is July (1.54").
The driest month (with the least rainfall) is November (0.28").

Average rainfall days
Lamar, CO

Average rainfall days - Lamar, CO

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is November (2.5 days).

Average snowfall
Lamar, CO

Average snowfall - Lamar, CO

The month with the highest snowfall is February (1.93").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Lamar, CO

Average snowfall days - Lamar, CO

The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Lamar, CO

Average daylight / Average sunshine - Lamar, CO

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

Average sunshine days
Lamar, CO

Average sunshine days - Lamar, CO

The month with the most sunshine days is November (25.2 days).
The month with the least sunshine days is July (17.3 days).

Average UV index
Lamar, CO

Average UV index - Lamar, CO

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover
Lamar, CO

Average cloud cover - Lamar, CO

The months with the most cloud cover are February and April (Cloud cover 25).
The months with the least cloud cover are June and September (Cloud cover 14).

Average visibility
Lamar, CO

Average visibility - Lamar, CO

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).

Lamar, Colorado, USA

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