Climate and monthly weather forecastLaramie, WY
Laramie, Wyoming, USA - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data. True winter descends on Laramie from December to February, marked by the lowest temperatures, strongest wind gusts, and a considerable decrease in daylight hours. Temperature, rainfall, humidity, and wind conditions vary greatly from one month to the next, staging an ever-changing weather scene throughout the year.
Climate and monthly weather forecast
The climate of Laramie
Laramie, Wyoming, belongs to the Humid Continental climate zone, identified by the Köppen climate classification as Dfb. This zone classifies regions with no dry season and a warm summer. Positioned in the high-altitude region of the United States, Laramie's diverse weather is marked by substantial seasonal variations.The annual cycle of climatic conditions in Laramie is defined by considerable fluctuations across all weather parameters. Temperature, rainfall, humidity, and wind conditions vary greatly from one month to the next, staging an ever-changing weather scene throughout the year.
Throughout the year, temperatures swing from 14.4°F (-9.8°C) in the coldest month to 76.8°F (24.9°C) at the height of summer. A noteworthy dip in relative humidity happens as the year progresses from a high of 75% in the colder months down to 43% during summer months, suggesting a rather dry summer. Rainfall frequency and quantities also shift with the changing seasons. Peak rainfall reaches 2.68" (68mm) in May while the least occurs in December with only 0.51" (13mm). Wind speeds too are subject to annual changes, with the maximum wind gust of 25.1mph (40.4km/h) felt in December.
One unique aspect of Laramie's weather is its snowfall pattern. While most places experience the most snowfall in the peak winter, Laramie sees significant snowfall from February to May, with the highest amount of 9.76" (248mm) falling in April.
The best time to visit Laramie
A trip to Laramie would be most enjoyable from June to August, when weather conditions are at their warmest and most predictable. This period showcases temperature highs from 68.4°F (20.2°C) to 76.8°F (24.9°C) - warm enough for outdoor activities and sightseeing. Relative humidity is at its lowest, ranging from 43% to 46%, indicating less likelihood of rain. Additionally, sunshine hours reach their zenith from 11.5 to 11.6 hours, making these the longest and sunniest days of the year.The worst time to visit Laramie
Tourists are advised to avoid Laramie between December and February when the region experiences its iciest weather. The temperature plummets to as low as 14.4°F (-9.8°C) while wind conditions become harsh with gusts reaching speeds of 25.1mph (40.4km/h). The shortened daylight hours, from 9.6 to 10.6 hours per day, combined with the substantial snowfall of between 2.09" (53mm) and 4.13" (105mm), make this period less desirable for visiting.Spring weather in Laramie
Laramie's spring season, between March to May, unfolds with gradual warming. High temperatures increase from 40.1°F (4.5°C) in March to 56.5°F (13.6°C) in May. Correspondingly, the number of rainfall days increases from 6.9 to 15.1 days, with total monthly rainfall peaking at 2.68" (68mm) in May. Yet, this is also the period that has the highest snowfall, reaching 9.76" (248mm) in April.Summer weather in Laramie
The summer months, from June to August, present the warmest weather conditions in Laramie. Temperature highs rising 71.2°F (21.8°C) to 76.8°F (24.9°C) are enjoyed under the sustained sunshine with daylight duration peaking at 15.1 hours in June. However, it's also the time with the highest number of rainfall days, ranging from 13.3 to 15.1 days across the summer months.Autumn weather in Laramie
Entering autumn, from September to November, Laramie sees a steady decline in temperature and daylight hours. High temperatures drop from 68.4°F (20.2°C) in September to 39.2°F (4°C) in November while daylight hours shorten from 12.5 to 9.9 hours per day. Relative humidity starts to rise again, reaching 65% by November.Winter weather in Laramie
True winter descends on Laramie from December to February, marked by the lowest temperatures, strongest wind gusts, and a considerable decrease in daylight hours. High temperatures plummet to between 28.2°F (-2.1°C) and 29.8°F (-1.2°C), making this the coldest period of the year. An increase in wind gusts also contributes to the harsh winter weather, with the strongest gusts of 24.1 to 25.1mph (40.4km/h) occurring in these months.Weather in January
January presents residents of Laramie, Wyoming, with icy temperatures and a landscape boasting a mantle of snow. The daily forecast includes chilling cold, brisk winds, and limited hours of daylight. The high temperature average reaches a mere 29.1°F (-1.6°C), while the low-level drop down to 14.5°F (-9.7°C), making it the coldest month of the year. Weather in January »Weather in February
The chilly winds of winter continue to blow in February in Laramie, Wyoming. Although the snowdrifts are still high, and frosted breath remains a common sight, subtle signs of approaching spring start to manifest. A steady rise in temperature can be seen, but the thermometer measures a peak reading of only 29.8°F (-1.2°C), and nights can still be bone-chilling at 15.6°F (-9.1°C). Weather in February »Weather in March
Laramie, Wyoming welcomes spring in March with fluctuating weather patterns. Amid occasional flurries, the onset of warmer days can be felt as the ice begins to thaw. Notably, the temperature surges to an average high of 40.1°F (4.5°C) with the lowest being 24.1°F (-4.4°C). Weather in March »Weather in April
April arrives with the promise of sprouting greens amidst lingering remnants of melting snow in Laramie, Wyoming. An increase in rainfall signals the blossoming season, with earthy petrichor filling the air post-shower. Furthermore, the temperature continues to ascend, averaging between 28.8°F (-1.8°C) and 46°F (7.8°C). Weather in April »Weather in May
The merry month of May brings a fortification of spring in Laramie, Wyoming. With the last of the winter chill dissipated, a hint of the coming summer heat can be experienced. Temperature values veer into a more comfortable range, between 37°F (2.8°C) at night and 56.5°F (13.6°C) during the day. Weather in May »Weather in June
June marks the onset of summer in Laramie, Wyoming, offering long days of sunshine and blue skies. Pleasant warmth spreads across the city as cold becomes a distant memory. Sweaters yield place to shorts and t-shirts in wardrobes as the mercury level climbs to a balmy average high of 71.2°F (21.8°C), dropping to a milder 48.2°F (9°C) at night. Weather in June »Weather in July
Known for an idyllic summer, July in Laramie, Wyoming, exhibits warmer days with abundant sunshine. Lush green landscapes under clear skies paint an inviting outdoor canvas. In the peak of the city's summer, the temperature reaches the year's highest at 76.8°F (24.9°C) during the day and lowers to 54.1°F (12.3°C) at night. Weather in July »Weather in August
As the charm of summer reaches its epitome, August weather in Laramie, Wyoming, promises sunny days with a dash of frequent light showers. The greenery is at its peak, courtesy of a steady warming trend and periodic rain. The average high and low temperatures settle around 75.7°F (24.3°C) and 52.3°F (11.3°C), respectively. Weather in August »Weather in September
September in Laramie, Wyoming, sees a smooth transition from simmering summer to the golden tones of fall. The scorching sun softens to a welcoming warm glow, coloring the foliage in hues of yellow and orange. A slight nip returns to the air as the temperature ranges from 46.8°F (8.2°C) in the mornings to a cool 68.4°F (20.2°C) during the day. Weather in September »Weather in October
October ushers in the true spirit of fall in Laramie, Wyoming. Crisp winds bring an earthy aroma, and the landscapes trill the tale of seasonal change. Cozy layers become essential as the days cool to a moderate 51.1°F (10.6°C) and nights lower down to 32.9°F (0.5°C). Weather in October »Weather in November
November in Laramie, Wyoming, introduces the approaching winter with mild frosts and strong winds. Though a definite chill hangs in the air, the fall foliage continues to blanket the city in autumn's warm tones. Daytime temperatures hover around 39.2°F (4°C), while at night, they plunge to a chilling 23.5°F (-4.7°C), necessitating thicker layers and protective wear. Weather in November »Weather in December
Winter in Laramie, Wyoming, comes full circle with the arrival of December. The city transforms into a winterscape, complete with snow-dusted trees and frosted streets. The drop in temperature solidifies the winter mood, varying from 28.2°F (-2.1°C) during the day to a frigid 14.4°F (-9.8°C) at night. Weather in December »Updated: Jun 29, 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
The months with the highest humidity are January and February, with an average relative humidity of 75%.
The month with the least rainfall is January, when the rain falls for 2.9 days and typically collects 0.35" (9mm) of precipitation.
In Laramie, during the entire year, the rain falls for 101.6 days and collects up to 14.33" (364mm) of precipitation.
Months with snowfall are January through June, September through December.
Throughout the year, there are 77.7 snowfall days, and 44.8" (1138mm) of snow is accumulated.
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
February and December, with an average of 6.5h of sunshine, are months with the least 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 month with the most snowfall is April, when snow falls for 12.5 days and typically aggregates up to 9.76" (248mm) of snow.
May is the month with the most rainfall. Rain falls for 15.1 days and accumulates 2.68" (68mm) of precipitation.
The month with the longest days is June, with an average of 15h and 6min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 5.
In Laramie, July is known for its average highest temperatures, reaching a high of 76.8°F (24.9°C) and a low of 54.1°F (12.3°C).
July and August are months without snowfall.
July has the most sunshine of the year, with an average of 11.6h of sunshine.
The least humid month is August, with an average relative humidity of 43%.
December is the coldest month, with an average high-temperature of 28.2°F (-2.1°C) and an average low-temperature of 14.4°F (-9.8°C).
December has the shortest days of the year in Laramie, with an average of 9h and 18min of daylight.
Average temperature
Laramie, WY
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is December (28.2°F).
The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is December (14.4°F).
Average pressure
Laramie, WY
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Laramie, WY
- Average wind speed in January:
14.5mph - Average wind speed in February:
14.4mph - Average wind speed in March:
13.5mph - Average wind speed in April:
13.2mph - Average wind speed in May:
11.2mph - Average wind speed in June:
10.9mph
- Average wind speed in July:
9.3mph - Average wind speed in August:
9.6mph - Average wind speed in September:
10.9mph - Average wind speed in October:
13mph - Average wind speed in November:
14mph - Average wind speed in December:
14.1mph
The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest month (with the lowest average wind speed) is July (9.3mph).
Average humidity
Laramie, WY
The months with the highest relative humidity are January and February (75%).
The month with the lowest relative humidity is August (43%).
Average rainfall
Laramie, WY
- Average rainfall in January:
0.35" - Average rainfall in February:
0.63" - Average rainfall in March:
1.3" - Average rainfall in April:
1.93" - Average rainfall in May:
2.68" - Average rainfall in June:
1.54"
- Average rainfall in July:
1.57" - Average rainfall in August:
0.98" - Average rainfall in September:
0.98" - Average rainfall in October:
1.06" - Average rainfall in November:
0.79" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days
Laramie, WY
- Average rainfall days in January:
2.9 days - Average rainfall days in February:
2.9 days - Average rainfall days in March:
6.9 days - Average rainfall days in April:
9.4 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
6.2 days - Average rainfall days in November:
2.9 days - Average rainfall days in December:
3.2 days
The months with the highest number of rainy days are May and July (15.1 days).
The months with the least rainy days are January, February and November (2.9 days).
Average snowfall
Laramie, WY
- Average snowfall in January:
2.09" - Average snowfall in February:
4.13" - Average snowfall in March:
7.52" - Average snowfall in April:
9.76" - Average snowfall in May:
6.69" - Average snowfall in June:
1.54"
The month with the highest snowfall is April (9.76").
The months with the least snowfall are July and August (0").
Average snowfall days
Laramie, WY
- Average snowfall days in January:
9.1 days - Average snowfall days in February:
10.9 days - Average snowfall days in March:
12 days - Average snowfall days in April:
12.5 days - Average snowfall days in May:
7.4 days - Average snowfall days in June:
0.7 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.7 days - Average snowfall days in October:
6.5 days - Average snowfall days in November:
9.1 days - Average snowfall days in December:
8.8 days
The month with the highest number of snowfall days is April (12.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Laramie, WY
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
6h and 30min - Average sunshine in March:
8h and 36min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 18min - Average sunshine in June:
11h and 30min
- Average sunshine in July:
11h and 36min - Average sunshine in August:
11h and 30min - Average sunshine in September:
10h and 54min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 54min - Average sunshine in December:
6h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).
Average sunshine days
Laramie, WY
- Average sunshine days in January:
21.4 days - Average sunshine days in February:
16.2 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
8.9 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is May (8.9 days).
Average UV index
Laramie, WY
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover
Laramie, WY
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 17).
Average visibility
Laramie, WY
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).
