Climate and monthly weather forecast
Lost Springs, WY

Share

Weather in January

January, like December, in Lost Springs, Wyoming, is another cold winter month, with an average temperature ranging between max 34.9°F (1.6°C) and min 20.5°F (-6.4°C). The onset of January notes an average high-temperature of a still icy 34.9°F (1.6°C), subtly shifted from December's 33.8°F (1°C). Weather in January »

Weather in February

February, the last month of the winter in Lost Springs, is also a wintry month, with an average temperature fluctuating between 19.8°F (-6.8°C) and 35.2°F (1.8°C). The initiation of February sees an average high-temperature of a still cold 35.2°F (1.8°C), showing minor variations 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 varying between 30.4°F (-0.9°C) and 47.8°F (8.8°C). As March begins, there is an increase in the average high-temperature, moving from a cold 35.2°F (1.8°C) in February to a chilly 47.8°F (8.8°C). Weather in March »

Weather in April

April is a cool spring month in Lost Springs, Wyoming, with temperature in the range of an average high of 54.5°F (12.5°C) and an average low of 35.2°F (1.8°C). The commencement of April sees a minor shift in the average high-temperature, moving from a chilly 47.8°F (8.8°C) in March 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 a comfortable month, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 43.3°F (6.3°C). The shift from April to May sees an increase in the average high-temperature, transitioning from a 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 varying between 55°F (12.8°C) and 79°F (26.1°C). With the beginning of June, Lost Springs's average high-temperature experiences a significant increase, moving from a refreshing 64°F (17.8°C) in May to a moderately hot 79°F (26.1°C). Weather in June »

Weather in July

July is a hot summer month in Lost Springs, Wyoming, with an average temperature ranging between max 86.2°F (30.1°C) and min 62.2°F (16.8°C). Lost Springs experiences its highest temperatures in July, with an average peak of 86.2°F (30.1°C) and a low of 62.2°F (16.8°C). The heat index in July is estimated at a tropical 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Lost Springs, is another warm month, with an average temperature varying between 61.2°F (16.2°C) and 84.4°F (29.1°C). August records an average high-temperature of a moderately hot 84.4°F (29.1°C), indicating a minor variation from the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Lost Springs, Wyoming, with an average temperature fluctuating between 54°F (12.2°C) and 75.9°F (24.4°C). September's arrival subtly correlates with a reduction in the average high-temperature, down from 84.4°F (29.1°C) in August to a still warm 75.9°F (24.4°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Lost Springs, Wyoming, with an average temperature varying between 57.7°F (14.3°C) and 39.6°F (4.2°C). With the onset of October, Lost Springs experiences a distinct temperature drop, with the average high-temperature reducing from September's warm 75.9°F (24.4°C) to a refreshing 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 ranging between min 28.4°F (-2°C) and max 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 moderate 57.7°F (14.3°C) to a chilly 45.5°F (7.5°C). Weather in November »

Weather in December

December, the first month of the winter in Lost Springs, is still a cold month, with temperature in the range of an average high of 33.8°F (1°C) and an average low of 19.2°F (-7.1°C). December is the coldest month, with an average high-temperature of 33.8°F (1°C) and an average low-temperature of 19.2°F (-7.1°C). Weather in December »
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the driest month?

January is the month with the least rainfall. Rain falls for 3.8 days and accumulates 0.31" (8mm) of precipitation.

How much does it rain?

Throughout the year, in Lost Springs, there are 84.9 rainfall days, and 9.61" (244mm) of precipitation is accumulated.

When does it snow?

January through May, September through December are months with snowfall.

How much does it snow?

Throughout the year, there are 43 snowfall days, and 17.64" (448mm) of snow is accumulated.

When is the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the most humid month?

February is the most humid month, with an average relative humidity of 70%.

What is the month with the least sunshine?

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

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 rainiest month?

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

When it does not snow?

June through August are months without snowfall.

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 months with the highest UV index?

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

What month is the hottest in Lost Springs?

Lost Springs's warmest month, July, generally records average temperatures ranging from a high of 86.2°F (30.1°C) to a low of 62.2°F (16.8°C).

What is the month with the most sunshine?

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

What is the least humid month?

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

What is the snowiest month?

The month with the most snowfall is November, when snow falls for 5.8 days and typically aggregates up to 2.8" (71mm) of snow.

What are the coldest months?

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?

The month with the shortest days is December, 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

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location