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Contents
- 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
Weather in January
January, like December, is a freezing cold winter month in Lanark, Idaho, with an average temperature ranging between max 26.2°F (-3.2°C) and min 7.9°F (-13.4°C). In Lanark, January's average high-temperature stands at a still freezing cold 26.2°F (-3.2°C), closely related to the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Lanark, Idaho, with an average temperature ranging between max 27.3°F (-2.6°C) and min 10.2°F (-12.1°C). Upon the beginning of February, Lanark's high-temperatures register at a still freezing cold 27.3°F (-2.6°C), closely mirroring the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Lanark, Idaho, with temperature in the range of an average high of 34.5°F (1.4°C) and an average low of 18°F (-7.8°C). March's arrival sees a mild rise in the average high-temperature, transitioning from February's freezing cold 27.3°F (-2.6°C) to a cold 34.5°F (1.4°C). Weather in March »
Weather in April
April is a frosty spring month in Lanark, Idaho, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 25°F (-3.9°C). The arrival of April signals an increase in the average high-temperature, moving from a cold 34.5°F (1.4°C) in March to a chilly 44.2°F (6.8°C). Weather in April »
Weather in May
May, the last month of the spring in Lanark, is a refreshing month, with an average temperature fluctuating between 33.3°F (0.7°C) and 56.3°F (13.5°C). With the onset of May, the average high-temperature slightly shifts from April's frosty 44.2°F (6.8°C) to a mild 56.3°F (13.5°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Lanark, Idaho, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 40.6°F (4.8°C). June's arrival coincides with a rise in the average high-temperature, moving from May's mild 56.3°F (13.5°C) to a pleasant 68.9°F (20.5°C). Weather in June »
Weather in July
July in Lanark, Idaho, is a warm summer month, with an average temperature fluctuating between 48.9°F (9.4°C) and 79°F (26.1°C). In Lanark, Idaho, temperatures reach their average annual highs in July, measuring 79°F (26.1°C) and a minimum average of 48.9°F (9.4°C). Weather in July »
Weather in August
August, the last month of the summer in Lanark, is also a moderately hot month, with an average temperature fluctuating between 48.6°F (9.2°C) and 77.7°F (25.4°C). The average high-temperature during August registers at a still warm 77.7°F (25.4°C), closely corresponding to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Lanark, is also an agreeable month, with an average temperature fluctuating between 68°F (20°C) and 42.3°F (5.7°C). Arrival of September comes with a reduction in the average high-temperature, falling from a moderately hot 77.7°F (25.4°C) in August to an agreeable 68°F (20°C). Weather in September »
Weather in October
October, like September, in Lanark, Idaho, is a cool autumn month, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 30.4°F (-0.9°C). A clear reduction in the average high-temperature marks the arrival of October, falling from a pleasant 68°F (20°C) in September to a cool 50.5°F (10.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Lanark, Idaho, with an average temperature varying between 36.5°F (2.5°C) and 19.4°F (-7°C). The transition into November indicates a reduction in the average high-temperature, down to an icy 36.5°F (2.5°C) from October's fresh 50.5°F (10.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Lanark, Idaho, with an average temperature ranging between max 25.2°F (-3.8°C) and min 9.5°F (-12.5°C). In Lanark, the month of December registers the lowest temperatures, averaging 25.2°F (-3.8°C) at the peak and 9.5°F (-12.5°C) at the lowest. Weather in December »
Updated: Feb 12, 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 are the most humid months in Lanark?
January and February, with an average relative humidity of 92%, are most humid months.
How much does it rain in Lanark?
Throughout the year, in Lanark, there are 117.5 rainfall days, and 20.24" (514mm) of precipitation is accumulated.
When does it snow in Lanark?
Months with snowfall in Lanark are January through June, September through December.
How much does it snow in Lanark?
Throughout the year, in Lanark, Idaho, there are 116.1 snowfall days, and 91.14" (2315mm) of snow is accumulated.
What is the month with the least sunshine in Lanark?
The month with the least sunshine in Lanark, Idaho, is January, with an average of 4.4h of sunshine.
When is the lowest UV index in Lanark?
The months with the lowest UV index in Lanark are January, November and December, with an average maximum UV index of 1.
What is the snowiest month in Lanark?
The month with the most snowfall in Lanark is February, when snow falls for 21.3 days and typically aggregates up to 18.39" (467mm) of snow.
When is Daylight Saving Time (DST) in Lanark?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lanark, Idaho, 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 Lanark?
The month with the most rainfall in Lanark is May, when the rain falls for 17.3 days and typically aggregates up to 2.6" (66mm) of precipitation.
When are the longest days in Lanark?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What is the month with the highest UV index in Lanark?
The months with the highest UV index in Lanark are June and July, with an average maximum UV index of 5.
What is the hottest time of year in Lanark?
July stands out as Lanark's warmest month, with temperatures ranging between an average high of 79°F (26.1°C) and a low of 48.9°F (9.4°C).
What is the driest month in Lanark?
The month with the least rainfall is July, when the rain falls for 7.8 days and typically collects 0.63" (16mm) of precipitation.
When it does not snow in Lanark?
In Lanark, snow does not fall in July and August.
What month has the most sunshine in Lanark?
July has the most sunshine of the year, with an average of 11.9h of sunshine.
What is the least humid month in Lanark?
The least humid month is August, with an average relative humidity of 42%.
What part of the year is the coldest in Lanark?
December proves to be the coldest month, recording an average maximum temperature of 25.2°F (-3.8°C) and a minimum temperature of 9.5°F (-12.5°C).
What is the month with the shortest days in Lanark?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Lanark, ID
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (25.2°F).
The month with the highest average low temperature is July (48.9°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure
Lanark, ID
- Average pressure in January:
30.29"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.25"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Lanark, ID
- Average wind speed in January:
4.2mph - Average wind speed in February:
4.8mph - Average wind speed in March:
4.8mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.6mph - Average wind speed in September:
5.4mph - Average wind speed in October:
4.8mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.2mph
The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.2mph).
Average humidity
Lanark, ID
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (42%).
Average rainfall
Lanark, ID
- Average rainfall in January:
2.17" - Average rainfall in February:
2.44" - Average rainfall in March:
2.13" - Average rainfall in April:
2.48" - Average rainfall in May:
2.6" - Average rainfall in June:
1.3"
- Average rainfall in July:
0.63" - Average rainfall in August:
0.79" - Average rainfall in September:
1.14" - Average rainfall in October:
1.22" - Average rainfall in November:
1.46" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days
Lanark, ID
- Average rainfall days in January:
6 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
10.9 days
- Average rainfall days in July:
7.8 days - Average rainfall days in August:
8.5 days - Average rainfall days in September:
9.1 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
6.9 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6 days).
Average snowfall
Lanark, ID
- Average snowfall in January:
18.11" - Average snowfall in February:
18.39" - Average snowfall in March:
14.29" - Average snowfall in April:
9.65" - Average snowfall in May:
2.56" - Average snowfall in June:
0.08"
The month with the highest snowfall is February (18.39").
The months with the least snowfall are July and August (0").
Average snowfall days
Lanark, ID
- Average snowfall days in January:
19.8 days - Average snowfall days in February:
21.3 days - Average snowfall days in March:
18.3 days - Average snowfall days in April:
12.3 days - Average snowfall days in May:
3.4 days - Average snowfall days in June:
0.4 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.5 days - Average snowfall days in October:
5.6 days - Average snowfall days in November:
12.9 days - Average snowfall days in December:
21.6 days
The month with the highest number of snowfall days is December (21.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Lanark, ID
- 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 1min
- Average daylight in July:
14h and 5min - 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 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
9h and 1min - Average sunshine in May:
10h and 2min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 1min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Lanark, ID
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
6.8 days - Average sunshine days in March:
7.8 days - Average sunshine days in April:
7.6 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
16.2 days
- Average sunshine days in July:
18.8 days - Average sunshine days in August:
18.1 days - Average sunshine days in September:
18.3 days - Average sunshine days in October:
18 days - Average sunshine days in November:
14.9 days - Average sunshine days in December:
9.4 days
The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is February (6.8 days).
Average UV index
Lanark, ID
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Lanark, ID
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility
Lanark, ID
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
Lanark, Idaho, USA
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