Climate and monthly weather forecastLamar, CO
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Lamar, Colorado, with temperature in the range of an average low of 27°F (-2.8°C) and an average high of 45.3°F (7.4°C). January's arrival registers an average high-temperature of a still frosty 45.3°F (7.4°C), closely aligning with the temperature of the previous month. Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Lamar, Colorado, with an average temperature varying between 47.8°F (8.8°C) and 28.6°F (-1.9°C). As Lamar, Colorado, steps into February, the average high-temperature is measured at a still chilly 47.8°F (8.8°C), displaying minor differences from January's 45.3°F (7.4°C). Weather in February »Weather in March
March, the first month of the spring in Lamar, is a moderate month, with an average temperature fluctuating between 59.9°F (15.5°C) and 38.8°F (3.8°C). Lamar's weather shows a temperature rise with the arrival of March, moving from a chilly 47.8°F (8.8°C) in February to a mild 59.9°F (15.5°C). Weather in March »Weather in April
April in Lamar, Colorado, is an enjoyable spring month, with an average temperature fluctuating between 67.3°F (19.6°C) and 45°F (7.2°C). In April, the meteorological conditions subtly change with the average high-temperature edging from a refreshing 59.9°F (15.5°C) in March to a comfortable 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 an average temperature ranging between min 52.9°F (11.6°C) and max 75.9°F (24.4°C). May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's refreshing 67.3°F (19.6°C) to a moderately hot 75.9°F (24.4°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Lamar, Colorado, with an average temperature fluctuating between 66.2°F (19°C) and 90°F (32.2°C). Lamar's transition into June is marked by a rise in the average high-temperature, advancing from a warm 75.9°F (24.4°C) in May to a tropical 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). Lamar records the warmest temperatures in July, averaging a high of 92.7°F (33.7°C) and a low of 71.1°F (21.7°C). The heat index in July is calculated to be a very hot 96.8°F (36°C). Weather in July »Weather in August
August, the last month of the summer in Lamar, is another tropical month, with an average temperature ranging between min 68.2°F (20.1°C) and max 89.8°F (32.1°C). As Lamar steps into August, the average high-temperature holds at a still tropical 89.8°F (32.1°C), hinting at a minor fluctuation from the prior month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Lamar, Colorado, with an average temperature ranging between min 61.7°F (16.5°C) and max 83.1°F (28.4°C). As September begins, there is a minor decrease in the average high-temperature, softly falling 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, like September, in Lamar, Colorado, is another refreshing autumn month, with an average temperature ranging between min 47.1°F (8.4°C) and max 67.3°F (19.6°C). October is marked by a significant decrease, with the average high-temperature retreating from a warm 83.1°F (28.4°C) in September to an enjoyable 67.3°F (19.6°C). Weather in October »Weather in November
The last month of the autumn, November, is also a moderate month in Lamar, Colorado, with an average temperature varying between 35.8°F (2.1°C) and 55.8°F (13.2°C). November comes with a drop in the average high-temperature, falling from October's 67.3°F (19.6°C) to a still refreshing 55.8°F (13.2°C). Weather in November »Weather in December
December, the first month of the winter in Lamar, is also a frosty month, with an average temperature varying between 43.7°F (6.5°C) and 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: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With an average relative humidity of 59%, January is the most humid month.
Throughout the year, there are 79.5 rainfall days, and 8.9" (226mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
In Lamar, during the entire year, snow falls for 19.6 days and aggregates up to 7.09" (180mm) of snow.
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the month with the most snowfall. Snow falls for 5.6 days and accumulates 1.93" (49mm) of snow.
February has the least sunshine of the year, with an average of 6.6h of sunshine.
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.
The least humid month in Lamar is June, with an average relative humidity of 40%.
In Lamar, snow does not fall in June through September.
With an average of 14h and 48min of daylight, June has the longest days of the year in Lamar.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
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 is the month with the most rainfall. Rain falls for 11.8 days and accumulates 1.54" (39mm) of precipitation.
The month with the most sunshine is July, with an average of 11.9h of sunshine.
November is the month with the least rainfall in Lamar. Rain falls for 2.5 days and accumulates 0.28" (7mm) of precipitation.
The coldest temperatures occur during December, when averages reach a peak of 43.7°F (6.5°C) and a low of 26.4°F (-3.1°C).
The month with the shortest days is December, with an average of 9h and 36min of daylight.
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 in January:
30.09"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
29.94"Hg - Average pressure in April:
29.84"Hg - Average pressure in May:
29.85"Hg - Average pressure in June:
29.8"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.08"Hg
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 in January:
8.9mph - Average wind speed in February:
10.1mph - Average wind speed in March:
11.2mph - Average wind speed in April:
12.2mph - Average wind speed in May:
11.7mph - Average wind speed in June:
11.6mph
- Average wind speed in July:
10.6mph - Average wind speed in August:
9.9mph - Average wind speed in September:
10.9mph - Average wind speed in October:
10.2mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.1mph
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 humidity
Lamar, CO
The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (40%).
Average rainfall
Lamar, CO
- Average rainfall in January:
0.31" - Average rainfall in February:
0.43" - Average rainfall in March:
0.59" - Average rainfall in April:
0.63" - Average rainfall in May:
1.18" - Average rainfall in June:
1.3"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.14" - Average rainfall in September:
0.51" - Average rainfall in October:
0.63" - Average rainfall in November:
0.28" - Average rainfall in December:
0.35"
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 in January:
3.2 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
6.5 days - Average rainfall days in April:
8.3 days - Average rainfall days in May:
9.3 days - Average rainfall days in June:
9.8 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
9.1 days - Average rainfall days in September:
6.5 days - Average rainfall days in October:
4.5 days - Average rainfall days in November:
2.5 days - Average rainfall days in December:
3.7 days
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 in January:
1.54" - Average snowfall in February:
1.93" - Average snowfall in March:
1.18" - Average snowfall in April:
0.12" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
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 in January:
4.3 days - Average snowfall days in February:
5.6 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.6 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
3.5 days
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 in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
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).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
6h and 36min - Average sunshine in March:
8h and 42min - Average sunshine in April:
10h and 48min - Average sunshine in May:
11h and 18min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
11h and 48min - Average sunshine in September:
10h and 24min - Average sunshine in October:
8h and 6min - Average sunshine in November:
7h and 6min - Average sunshine in December:
6h and 48min
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 in January:
23.8 days - Average sunshine days in February:
20 days - Average sunshine days in March:
22.3 days - Average sunshine days in April:
19.9 days - Average sunshine days in May:
19.8 days - Average sunshine days in June:
18.5 days
- Average sunshine days in July:
17.3 days - Average sunshine days in August:
20 days - Average sunshine days in September:
21.8 days - Average sunshine days in October:
25 days - Average sunshine days in November:
25.2 days - Average sunshine days in December:
24.9 days
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
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
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
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).
