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Contents
- The climate of Lander
- The best time to visit Lander
- The worst time to visit Lander
- Spring weather in Lander
- Summer weather in Lander
- Autumn weather in Lander
- Winter weather in Lander
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Magnificence in the nature scenes around the stunning Sinks Canyon in Lander, Wyoming
The climate of Lander
Lander, Wyoming, USA, falls within the Köppen climate classification of BSk. That means the general climate condition of the city is described as mid-latitude steppe. At this latitude, the weather remains dry most of the year due to the far distance from the sea. As one observes the climatological parameters, some fluctuations and patterns become apparent, given Lander's geographical location.
Throughout the year, temperatures in Lander range from a chilling low of 13.1°F (-10.5°C) to a warm high of 81.7°F (27.6°C). However, the warmth does not last all year round; the city experiences a significant drop in temperature during the colder months. A similar pattern is noticeable in the relative humidity, with figures ranging between 34% and 78%. The pressure follows a similar trend, oscillating between 29.89" (759mm) and 30.23" (768mm) through the year.
Ascertaining unique weather patterns, the data reveals that rainfall is evenly distributed throughout the year, though slightly more precipitation is noted in April and May, with each recording 1.81" (46mm) and 1.73" (44mm) of rain, respectively. Interestingly, Lander receives no snowfall from June to September. Meanwhile, December and January experience limited sunshine hours, with 6.9 hours per day, the lowest recording in the year.
Throughout the year, temperatures in Lander range from a chilling low of 13.1°F (-10.5°C) to a warm high of 81.7°F (27.6°C). However, the warmth does not last all year round; the city experiences a significant drop in temperature during the colder months. A similar pattern is noticeable in the relative humidity, with figures ranging between 34% and 78%. The pressure follows a similar trend, oscillating between 29.89" (759mm) and 30.23" (768mm) through the year.
Ascertaining unique weather patterns, the data reveals that rainfall is evenly distributed throughout the year, though slightly more precipitation is noted in April and May, with each recording 1.81" (46mm) and 1.73" (44mm) of rain, respectively. Interestingly, Lander receives no snowfall from June to September. Meanwhile, December and January experience limited sunshine hours, with 6.9 hours per day, the lowest recording in the year.
The best time to visit Lander
The ideal period to visit Lander falls between June and August. During this time, temperatures reach their peak, ranging from 73.2°F (22.9°C) in June to a high of 81.7°F (27.6°C) in July, and a slight dip to 79.5°F (26.4°C) in August. Additionally, these months have the longest daylight hours, from 15.3 hours in June to 13.9 hours by August. Astonishingly, the percentage of cloud cover also decreases during these months, promising uninterrupted sunny days, perfect for outdoor activities.
The worst time to visit Lander
Lander’s harshest and least welcoming months are December to February, with temperatures dipping to lows of 13.1°F (-10.5°C) to 13.5°F (-10.3°C), which are the lowest throughout the year. Correspondingly, these months also record the highest snowfall, averaging around 3.03" (77mm) in December, peaking at 5.63" (143mm) in January, then moderately decreasing to 6.65" (169mm) in February. The daylight hours are equally short, ranging from 9.1 to 10.6 hours, limiting outdoor activities.
Spring weather in Lander
The onset of spring in Lander brings a range of changes to the weather conditions. Temperatures steadily rise from a mild 39.7°F (4.3°C) in March to a warmer 58.8°F (14.9°C) in May. Relatively high amounts of rainfall are observed in spring, especially in April and May, both recording slightly above 1.73" (44mm) of rainfall. Consequently, the relative humidity also rises, registering figures of 62% and 54% during this period.
Summer weather in Lander
Summer in Lander is characterized by warm temperatures, long daylight hours, and minimal rainfall. June to August is quite dry, with rainfall amounts not exceeding 0.67" (17mm), while the relative humidity drops to around 35%. Daylight hours peak at 15.3 hours in June, eventually dropping to 13.9 hours in August. The months also exhibit the most sunshine hours, from 11.9 hours to 11.9 hours, offering the perfect conditions for outdoor engagements.
Autumn weather in Lander
Autumn in Lander features cooler temperatures, less daylight, and slightly rising rainfall amounts. The temperatures drop consistently from September's high of 70.3°F (21.3°C) to November's 40.1°F (4.5°C). Correspondingly, daylight hours show a similar trend, decreasing from 12.5 hours to 9.8 hours. Rainfall amounts display a marginal increase, with September, October, and November recording 0.47" (12mm), 0.75" (19mm), and 0.75" (19mm), respectively.
Winter weather in Lander
Winter in Lander is notably harsh, with cold temperatures, increased snowfall, and shorter daylight hours. The seasonal temperatures plummet, reaching lows between 28.4°F (-2°C) in December and 13.1°F (-10.5°C) in February. The city experiences significant snowfall during this time, from 3.03" (77mm) in December to a peak of 6.65" (169mm) in February. The shorter daylight hours, between 9.1 and 10.6 hours, coupled with increased cloud cover, add to the overall chill of the winter months.
Weather in January
In Lander, Wyoming, the cold grip of winter is most evident in January. Forecasts typically predict gentle snowfall, resulting in a picturesque white landscape. Compared to February, January is noticeably colder and slightly drier. Weather in January »
Weather in February
Shifting into February, Lander weather retains its winter chill, though not as severe as in January. The white blanket of snow continues to cover the city, with slightly higher snowfall compared to the previous month. As spring approaches, daylight lengthens to an average of 10.6 hours per day. Weather in February »
Weather in March
March in Lander introduces a gradual transition from winter conditions to the onset of spring. The city experiences more rainfall and less snowfall compared to the preceding February. A noticeable uptick in temperature marks the shift to warmer days. Weather in March »
Weather in April
April's arrival in Lander ushers in more noticeable spring weather. The city experiences a significant reduction in snowfall, which gives way to increased rainfall. Compared to March, April brings longer daylight, averaging 13.4 hours and an increase in relative humidity. Weather in April »
Weather in May
In May, Lander's climate displays distinct spring conditions. Sunny days become more frequent, resulting in a reduction of rainfall and a subsequent increase in sunshine hours. April’s vestiges of high humidity give way to drier air in May. Weather in May »
Weather in June
Summer begins in Lander with the arrival of June. It showcases clear skies, consistent sunshine, and minimal rainfall. Compared to May, the weather in June is considerably hotter and drier. Despite minor cloud cover, UV index levels tend to escalate. Weather in June »
Weather in July
In the heart of summer, July in Lander serves up the highest temperatures of the year. Under the minimal shade of a 12% cloud cover, the relatively low humidity offers relief from the heat. Between June and July, minor variations exist, though July presents the highest UV index of the year. Weather in July »
Weather in August
As summer starts to wane, August in Lander presents cooler temperatures than the peak heat in July. With an identical level of rainfall and equivalent number of daylight hours, it smoothly transitions from July. Despite some cloud cover, the sunshine is still abundant and the UV index remains high. Weather in August »
Weather in September
Entering fall, September in Lander displays decreasing temperatures, yet retains its dry conditions. Compared to August, September hosts slightly cooler days, but offers a similar amount of sunshine and rainfall. With the arrival of autumn, daylight hours decrease, beckoning the approach of colder months. Weather in September »
Weather in October
October in Lander signifies the full arrival of fall, with weather conditions reflecting a clear transition from September’s fluctuations. Lower temperatures, increased rainfall, and reduced sunshine hours paint a picture of a typical autumn month. Weather in October »
Weather in November
The cold advance of winter begins to touch Lander in November. This month sees a noticeable decrease in temperature and daylight hours, simultaneous with increased rainfall compared to October. November brings an onset of snowfalls, signalling the start of the winter season. Weather in November »
Weather in December
Winter's grip tightens in Lander come December. The shortest daylight period, lowest temperatures, and frequent snowfalls become December's punchlines. A stark contrast to November is observed in December's substantial increase in humidity levels. Weather in December »
Updated: Jul 31, 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
What is the driest month?
The month with the least rainfall is January, when the rain falls for 6.3 days and typically collects 0.43" (11mm) of precipitation.
How many days does it rain?
Throughout the year, there are 92.3 rainfall days, and 9.92" (252mm) of precipitation is accumulated.
When does it snow?
January through May, September through December are months with snowfall.
How much does it snow?
In Lander, during the entire year, snow falls for 56.6 days and aggregates up to 39.65" (1007mm) of snow.
What are the months with the least sunshine?
January and February, with an average of 6.9h of sunshine, are months with the least sunshine in Lander.
When is the lowest UV index?
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.
What is the most humid month?
With an average relative humidity of 78%, February is the most humid month.
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 is the wettest month?
The month with the most rainfall is April, when the rain falls for 11.5 days and typically aggregates up to 1.81" (46mm) of precipitation.
When does it snow the most in Lander?
April is the month with the most snowfall. Snow falls for 7.3 days and accumulates 8.15" (207mm) of snow.
When it does not snow?
In Lander, snow does not fall in June through August.
When are the longest days?
The month with the longest days is June, with an average of 15h and 18min of daylight.
What are the warmest months?
Lander witnesses the warmest weather in July, with temperatures averaging a high of 81.7°F (27.6°C) and a low of 56.8°F (13.8°C).
What month has the most sunshine?
With an average of 12h of sunshine, July has the most sunshine of the year.
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What is the least humid month?
August is the least humid month, with an average relative humidity of 34%.
What is the coldest time of year?
Lander's coldest temperatures are experienced in December, with average high temperatures of 28.4°F (-2°C) and lows of 13.1°F (-10.5°C).
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Lander, WY
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (28.4°F).
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure
Lander, WY
- Average pressure in January:
30.23"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.21"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Lander, WY
- Average wind speed in January:
7mph - Average wind speed in February:
7.2mph - Average wind speed in March:
7.7mph - Average wind speed in April:
7.6mph - Average wind speed in May:
7.1mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.2mph
The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Lander, WY
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (34%).
Average rainfall
Lander, WY
- Average rainfall in January:
0.43" - Average rainfall in February:
0.75" - Average rainfall in March:
1.1" - Average rainfall in April:
1.81" - Average rainfall in May:
1.73" - Average rainfall in June:
0.67"
- Average rainfall in July:
0.47" - Average rainfall in August:
0.47" - Average rainfall in September:
0.47" - Average rainfall in October:
0.75" - Average rainfall in November:
0.75" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is April (1.81").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Lander, WY
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.1 days - Average rainfall days in March:
8 days - Average rainfall days in April:
11.5 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
8.7 days
- Average rainfall days in July:
7.2 days - Average rainfall days in August:
8.3 days - Average rainfall days in September:
6.1 days - Average rainfall days in October:
5.7 days - Average rainfall days in November:
4.8 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is November (4.8 days).
Average snowfall
Lander, WY
- Average snowfall in January:
3.03" - Average snowfall in February:
5.63" - Average snowfall in March:
6.65" - Average snowfall in April:
8.15" - Average snowfall in May:
3.5" - Average snowfall in June:
0"
The month with the highest snowfall is April (8.15").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Lander, WY
- Average snowfall days in January:
8.4 days - Average snowfall days in February:
10.1 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
7.3 days - Average snowfall days in May:
2.3 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:
0.1 days - Average snowfall days in October:
4.1 days - Average snowfall days in November:
6.1 days - Average snowfall days in December:
9.9 days
The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Lander, WY
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
6h and 5min - Average sunshine in March:
8h and 5min - Average sunshine in April:
10h and 3min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 5min - Average sunshine in October:
7h and 1min - Average sunshine in November:
7h and 1min - Average sunshine in December:
7h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 54min).
Average sunshine days
Lander, WY
- Average sunshine days in January:
21.3 days - Average sunshine days in February:
16.2 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
18.2 days
- Average sunshine days in July:
19.8 days - Average sunshine days in August:
18.3 days - Average sunshine days in September:
21.6 days - Average sunshine days in October:
21.5 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is April (12.3 days).
Average UV index
Lander, WY
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover
Lander, WY
The months with the most cloud cover are February and April (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility
Lander, 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).
Lander, Wyoming, USA
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