Climate and monthly weather forecastLander, WY

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.

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 »