Climate and monthly weather forecast
Lost Springs, WY

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Weather in January

January, like December, in Lost Springs, Wyoming, is a wintry winter month, with temperature in the range of an average high of 34.9°F (1.6°C) and an average low of 20.5°F (-6.4°C). With the advent of January, Lost Springs experiences an average high-temperature of a still icy 34.9°F (1.6°C), mirroring a close resemblance to the previous month. Weather in January »

Weather in February

February, the last month of the winter in Lost Springs, is also an icy month, with an average temperature varying between 19.8°F (-6.8°C) and 35.2°F (1.8°C). With the arrival of February, Lost Springs's average high-temperature registers at a still wintry 35.2°F (1.8°C), indicating a subtle variation from the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Lost Springs, Wyoming, with an average temperature fluctuating between 30.4°F (-0.9°C) and 47.8°F (8.8°C). The shift from February to March is marked by an increase in the average high-temperature, moving from an icy 35.2°F (1.8°C) to a chilly 47.8°F (8.8°C). Weather in March »

Weather in April

April in Lost Springs, Wyoming, is a fresh spring month, with an average temperature ranging between max 54.5°F (12.5°C) and min 35.2°F (1.8°C). April marks a minor ascent in the average high-temperature, adjusting from March's chilly 47.8°F (8.8°C) to a cool 54.5°F (12.5°C). Weather in April »

Weather in May

May, the last month of the spring in Lost Springs, is an enjoyable month, with an average temperature varying between 43.3°F (6.3°C) and 64°F (17.8°C). Lost Springs sees an increase in the average high-temperature with the arrival of May, moving from April's fresh 54.5°F (12.5°C) to a comfortable 64°F (17.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Lost Springs, Wyoming, with an average temperature fluctuating between 79°F (26.1°C) and 55°F (12.8°C). The start of June signals a considerable escalation in the average high-temperature, advancing from an enjoyable 64°F (17.8°C) in May to a moderately hot 79°F (26.1°C). Weather in June »

Weather in July

July in Lost Springs, Wyoming, is a tropical summer month, with an average temperature fluctuating between 86.2°F (30.1°C) and 62.2°F (16.8°C). With average temperatures fluctuating between a high of 86.2°F (30.1°C) and a low of 62.2°F (16.8°C), July stands out as the warmest month. In July, the average heat index is estimated at a hot 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Lost Springs, Wyoming, with an average temperature ranging between min 61.2°F (16.2°C) and max 84.4°F (29.1°C). August registers an average high-temperature of a warm 84.4°F (29.1°C), slightly varied from July's 86.2°F (30.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Lost Springs, Wyoming, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 54°F (12.2°C). September is characterized by a mild reduction in the average high-temperature, from a warm 84.4°F (29.1°C) in August to a still moderately hot 75.9°F (24.4°C). Weather in September »

Weather in October

October, the same as September, in Lost Springs, Wyoming, is a moderate autumn month, with an average temperature varying between 57.7°F (14.3°C) and 39.6°F (4.2°C). Lost Springs, Wyoming, experiences a clear temperature downturn in October, with average high-temperatures moving from a moderately hot 75.9°F (24.4°C) in September to a moderate 57.7°F (14.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Lost Springs, is another chilly month, with an average temperature fluctuating between 28.4°F (-2°C) and 45.5°F (7.5°C). A shift in Lost Springs's weather is observed as October turns into November, with the average high temperature reducing from a refreshing 57.7°F (14.3°C) to a chilly 45.5°F (7.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Lost Springs, Wyoming, with an average temperature ranging between max 33.8°F (1°C) and min 19.2°F (-7.1°C). Lost Springs's coldest temperatures are experienced in December, with average high temperatures of 33.8°F (1°C) and lows of 19.2°F (-7.1°C). Weather in December »
Updated: Feb 14, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the driest month in Lost Springs?

The month with the least rainfall is January, when the rain falls for 3.8 days and typically collects 0.31" (8mm) of precipitation.

How much does it rain in Lost Springs?

In Lost Springs, during the entire year, the rain falls for 84.9 days and collects up to 9.61" (244mm) of precipitation.

When does it snow in Lost Springs?

Months with snowfall in Lost Springs, Wyoming, are January through May, September through December.

How many days does it snow in Lost Springs?

In Lost Springs, Wyoming, during the entire year, snow falls for 43 days and aggregates up to 17.64" (448mm) of snow.

What is the month with the lowest UV index in Lost Springs?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lost Springs, Wyoming.

What is the most humid month in Lost Springs?

The most humid month in Lost Springs, Wyoming, is February, with an average relative humidity of 70%.

What is the month with the least sunshine in Lost Springs?

The month with the least sunshine is February, with an average of 6.4h of sunshine.

When is Daylight Saving Time (DST) in Lost Springs?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lost Springs, 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 in Lost Springs?

May is the month with the most rainfall in Lost Springs, Wyoming. Rain falls for 12.4 days and accumulates 1.93" (49mm) of precipitation.

When it does not snow in Lost Springs?

In Lost Springs, Wyoming, snow does not fall in June through August.

When are the longest days in Lost Springs?

The month with the longest days is June, with an average of 15h and 18min of daylight.

When is the highest UV index in Lost Springs?

The months with the highest UV index in Lost Springs are June through August, with an average maximum UV index of 6.

What is the hottest time of year in Lost Springs?

July, recording an average high temperature of 86.2°F (30.1°C) and a low temperature of 62.2°F (16.8°C), is Lost Springs's warmest month.

What are the months with the most sunshine in Lost Springs?

The months with the most sunshine in Lost Springs, Wyoming, are July and August, with an average of 11.8h of sunshine.

What is the least humid month in Lost Springs?

With an average relative humidity of 40%, August is the least humid month in Lost Springs, Wyoming.

What is the snowiest month in Lost Springs?

November is the month with the most snowfall in Lost Springs. Snow falls for 5.8 days and accumulates 2.8" (71mm) of snow.

What month is the coldest in Lost Springs?

Lost Springs's December weather, marked by an average high temperature of 33.8°F (1°C) and an average low temperature of 19.2°F (-7.1°C), is the coldest in the year.

What is the month with the shortest days in Lost Springs?

December has the shortest days of the year in Lost Springs, Wyoming, with an average of 9h and 6min of daylight.

Average temperature
Lost Springs, WY

Average temperature - Lost Springs, WY

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (33.8°F).

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).

Average pressure
Lost Springs, WY

Average pressure - Lost Springs, WY

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed
Lost Springs, WY

Average wind speed - Lost Springs, WY

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

Average humidity
Lost Springs, WY

Average humidity - Lost Springs, WY

The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is August (40%).

Average rainfall
Lost Springs, WY

Average rainfall - Lost Springs, WY

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days
Lost Springs, WY

Average rainfall days - Lost Springs, WY

The month with the highest number of rainy days is May (12.4 days).
The month with the least rainy days is February (2.8 days).

Average snowfall
Lost Springs, WY

Average snowfall - Lost Springs, WY

The month with the highest snowfall is November (2.8").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Lost Springs, WY

Average snowfall days - Lost Springs, WY

The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Lost Springs, WY

Average daylight / Average sunshine - Lost Springs, WY

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).

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

Average sunshine days
Lost Springs, WY

Average sunshine days - Lost Springs, WY

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is April (14.5 days).

Average UV index
Lost Springs, WY

Average UV index - Lost Springs, WY

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Lost Springs, WY

Average visibility - Lost Springs, 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).

Lost Springs, Wyoming, USA

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