Climate and monthly weather forecastLafayette, CO
Climate and monthly weather forecast
The climate of Lafayette
Lafayette enjoys a Dfb classification climate, also well-known as a Humid Continental type. This type of climate signifies no dry season with a warm summer. Its primary location in Colorado, USA, plays a key role in its climatic conditions.Throughout the year, Lafayette experiences high average temperatures of 39.7°F (4.3°C) in February to a peak of 85.5°F (29.7°C) in July. The lowest average temperatures range from 21.6°F (-5.8°C) in January to 59°F (15°C) in July. This variance in temperature is quite common and largely influenced by the continental climate. Moreover, relative humidity remains relatively consistent, with the lowest observed in July at 41% and the highest encountered in May at 67%.
Precipitation patterns show similar diversity. Rainfall takes a spike from 0.16" (4mm) in January to 0.87" (22mm) in May and July. Remarkably, no month goes without rainfall, indicating that Lafayette gets a fair hydration all year round.
The best time to visit Lafayette
A trip to Lafayette would be rewarding from May to September. During these months, the average high temperatures range from 66°F (18.9°C) to 85.5°F (29.7°C) which are quite suitable for outdoor activities. Also, the relative humidity levels during this period reside within a comfortable range of 42% to 54%. Sunshine also prevails with an average of 11.1 hours to 11.8 hours per day in these months, allowing plenty of time to explore the locale.The worst time to visit Lafayette
The average high temperatures from December to February stay between 39.4°F (4.1°C) and 40.3°F (4.6°C), and the relative humidity levels increase up to 67% in these months. Snowfall increases as well with monthly averages from 1.1" (28mm) to 2.68" (68mm). These conditions may not be favorable for some outdoor activities. Hence, it might be best to consider other months for a visit.Spring weather in Lafayette
From March to May, Lafayette's climate begins to warm up notably. Temperatures fluctuate from an average high of 50.7°F (10.4°C) to 66°F (18.9°C). Similarly, the average low temperatures also evolve from 29.1°F (-1.6°C) to 41.7°F (5.4°C). As spring advances, rainfall increases from 0.43" (11mm) in March to a high of 0.87" (22mm) in May. However, the daylight hours also extend, promising ample time to immerse oneself in the bliss of spring.Summer weather in Lafayette
Summers in Lafayette, from June to August, bring the warmest weather of the year. Average high temperatures hover around 81.3°F (27.4°C) to 85.5°F (29.7°C) and lows between 53.8°F (12.1°C) to 59°F (15°C). Remarkably, precipitation in the form of rainfall extends to an average of 0.87" (22mm) in July but retreats to 0.55" (14mm) by August, marking the end of summer.Autumn weather in Lafayette
Autumn, occurring from September to November, presents a gradual decline in temperatures. September starts off with an average high of 76.6°F (24.8°C), which drops to 50°F (10°C) by November. The corresponding low temperatures also dwindle from 50.7°F (10.4°C) to 28.8°F (-1.8°C) in the same period. Rainfall retreats to a moderate 0.35" (9mm) from September to October but dips further to 0.28" (7mm) in November.Winter weather in Lafayette
Winter stretches from December to February in Lafayette, with average high and low temperatures between 39.4°F (4.1°C) and 21.6°F (-5.8°C). Snowfall is significant, with monthly averages fluctuating from 1.1" (28mm) to 2.68" (68mm). Despite the chilly conditions, Lafayette does not see a sharp drop in sunshine hours, providing an average of 7 hours a day in these months. Yet, it is essential to note the wind speeds range from 6mph (9.7km/h) to 6.3mph (10.1km/h) during this period, potentially adding to the chill factor.Weather in January
Starting the year with a fair amount of chill, the weather in Lafayette, Colorado for January focuses more on the cooler side of the spectrum. Few surprises are anticipated, although the odd snowflake could land from time to time, contributing to the average 1.1" (28mm) of snowfall noted for this month. Weather in January »Weather in February
Finding its footing in the last stretch of winter, February in Lafayette, Colorado sets a quieter and slightly warmer backdrop as compared to January. As the days get slightly longer, the overall weather condition begins to reflect this transition. Weather in February »Weather in March
Marking a seasonal shift, March in Lafayette, Colorado unravels itself with rising temperatures and longer daylight hours. As the transition advances towards Spring, the weather conditions exhibit a more dynamic character with the last traces of winter dissipating. Weather in March »Weather in April
Fully embracing the spring season, April in Lafayette, Colorado reveals a different facet of its weather pattern. The city witnesses nature in its full bloom, as the trees display their foliage more vividly than in prior months. Compared to March, the increased daylight and milder temperatures start to offer more pleasant conditions. Weather in April »Weather in May
Situated right at the heart of spring, May sees Lafayette, Colorado in a picturesque glow. It reveals a landscape that vividly illustrates the meeting point of two distinct seasons, with the receding chill of winter and the onset of the warm summer months. Weather in May »Weather in June
June in Lafayette, Colorado brings the heat, taking a substantial leap into summer. Swapping light spring jackets for summer clothing becomes the norm as residents adapt to the changing weather conditions. As June transitions into July, there is a noticeable spike in humidity, accompanied by slightly increased rainfall. Weather in June »Weather in July
Coming into full swing, July showcases Lafayette, Colorado's summer at its peak. Temperatures skyrocket to the high 80s°F, marking the zenith of the city's summer season. Predominantly dry weather converges with high temperatures, painting a classic summer picture. Weather in July »Weather in August
Amid the height of summer, August in Lafayette, Colorado exerts a significant lean towards warmer temperatures. While the temperatures recede slightly compared to July, the spirit of summer remains rife. No major shifts in weather patterns are noted between August and September, apart from a gentle decrease in temperature. Weather in August »Weather in September
Signifying the commencement of Fall, September in Lafayette, Colorado sheds the high summer temperatures, making way for milder weather conditions. The city begins to portray a scenic amalgamation of warmer and cooler temperatures. Weather in September »Weather in October
Introducing a crisper air, October in Lafayette, Colorado offers an essence of autumn's soothing coolness. This markedly enables residents and visitors to enjoy the multihued foliage against the backdrop of the gradually cooling temperature. Weather in October »Weather in November
Voyaging into late autumn, November in Lafayette, Colorado dictates a drastic drop in temperatures, heralding the arrival of winter. As the chill begins to settle in, the city starts to hibernate, bundling up in its winter coat. Weather in November »Weather in December
Wrapping up the year, December brings the coldest month for Lafayette, Colorado. The city dresses itself in a snowy blanket, falling into the rhythmic dance of nippy air and glistening landscapes. December arrives with predictably low temperatures, hinting at January's continued winter chill. Weather in December »Updated: Feb 10, 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
January is the month with the least rainfall in Lafayette, Colorado. Rain falls for 4.8 days and accumulates 0.16" (4mm) of precipitation.
In Lafayette, during the entire year, the rain falls for 96.7 days and collects up to 5.63" (143mm) of precipitation.
Months with snowfall in Lafayette, Colorado, are January through May, October through December.
In Lafayette, during the entire year, snow falls for 36.7 days and aggregates up to 13.98" (355mm) of snow.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lafayette, Colorado.
February is the most humid month in Lafayette, with an average relative humidity of 67%.
February is the month with the most snowfall in Lafayette. Snow falls for 8.4 days and accumulates 2.68" (68mm) of snow.
With an average of 6.7h of sunshine, February has the least sunshine of the year.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lafayette, Colorado, 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 wettest months are May and July, with an average 0.87" (22mm) of rainfall.
In Lafayette, Colorado, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 0min of daylight.
The months with the most sunshine are June through August, with an average of 11.8h of sunshine.
Lafayette experiences its highest temperatures in July, with an average peak of 85.5°F (29.7°C) and a low of 59°F (15°C).
The months with the highest UV index in Lafayette, Colorado, are July and August, with an average maximum UV index of 6.
With an average relative humidity of 41%, August is the least humid month.
The coldest period in Lafayette, Colorado, is December, when temperatures fluctuate between an average high of 39.4°F (4.1°C) and a low of 20.7°F (-6.3°C).
With an average of 9h and 24min of daylight, December has the shortest days of the year in Lafayette.
Average temperature
Lafayette, CO
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (39.4°F).
The month with the highest average low temperature is July (59°F).
The coldest months (with the lowest average low temperature) are February and December (20.7°F).
Average pressure
Lafayette, CO
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).
Average wind speed
Lafayette, CO
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.8mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
5.6mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6mph
The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is September (5.6mph).
Average humidity
Lafayette, CO
The month with the highest relative humidity is February (67%).
The month with the lowest relative humidity is August (41%).
Average rainfall
Lafayette, CO
- Average rainfall in January:
0.16" - Average rainfall in February:
0.35" - Average rainfall in March:
0.43" - Average rainfall in April:
0.59" - Average rainfall in May:
0.87" - Average rainfall in June:
0.63"
- Average rainfall in July:
0.87" - Average rainfall in August:
0.55" - Average rainfall in September:
0.35" - Average rainfall in October:
0.35" - Average rainfall in November:
0.28" - Average rainfall in December:
0.2"
The wettest months (with the highest rainfall) are May and July (0.87").
The driest month (with the least rainfall) is January (0.16").
Average rainfall days
Lafayette, CO
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
8.4 days - Average rainfall days in April:
9.3 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
9.9 days
- Average rainfall days in July:
13.5 days - Average rainfall days in August:
9.8 days - Average rainfall days in September:
7.7 days - Average rainfall days in October:
4.8 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
5 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is November (3.5 days).
Average snowfall
Lafayette, CO
The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Lafayette, CO
- Average snowfall days in January:
5.8 days - Average snowfall days in February:
8.4 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
3.6 days - Average snowfall days in May:
1.6 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:
2.5 days - Average snowfall days in November:
4.4 days - Average snowfall days in December:
5.6 days
The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Lafayette, CO
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
7h and 0min - Average sunshine in February:
6h and 42min - Average sunshine in March:
9h and 0min - Average sunshine in April:
10h and 42min - Average sunshine in May:
11h and 6min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 48min - Average sunshine in September:
11h and 6min - Average sunshine in October:
7h and 24min - Average sunshine in November:
7h and 18min - Average sunshine in December:
7h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days
Lafayette, CO
- Average sunshine days in January:
23.6 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
17.7 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
12 days - Average sunshine days in June:
15.6 days
- Average sunshine days in July:
10 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
18 days - Average sunshine days in October:
21.8 days - Average sunshine days in November:
23.7 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is July (10 days).
Average UV index
Lafayette, CO
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Lafayette, CO
The months with the most cloud cover are April and May (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility
Lafayette, 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).
