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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 another subzero cold winter month in Border, Idaho, with an average temperature ranging between min 8.4°F (-13.1°C) and max 26.4°F (-3.1°C). The average high-temperature during January registers at a still subzero cold 26.4°F (-3.1°C), closely corresponding to the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Border, Idaho, with temperature in the range of an average high of 28.2°F (-2.1°C) and an average low of 11.5°F (-11.4°C). During February, Border observes a subtle ascent to a still freezing cold 28.2°F (-2.1°C) from January's 26.4°F (-3.1°C) in the average high-temperature. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Border, Idaho, with an average temperature varying between 35.8°F (2.1°C) and 18.9°F (-7.3°C). The average high-temperature mildly increases in March, edging from a subzero cold 28.2°F (-2.1°C) in February to a cold 35.8°F (2.1°C). Weather in March »
Weather in April
April is a chilly spring month in Border, Idaho, with an average temperature ranging between min 26.1°F (-3.3°C) and max 44.6°F (7°C). The arrival of April introduces a minor uplift in high-temperatures, adjusting from an icy 35.8°F (2.1°C) in March to a frosty 44.6°F (7°C). Weather in April »
Weather in May
May, the last month of the spring in Border, is a refreshing month, with an average temperature ranging between max 56.3°F (13.5°C) and min 34.2°F (1.2°C). As Border transitions into May, a rise in the average high-temperature is observed, moving from a chilly 44.6°F (7°C) in April to a moderate 56.3°F (13.5°C). Weather in May »
Weather in June
June, the first month of the summer in Border, is an agreeable month, with an average temperature ranging between min 41.5°F (5.3°C) and max 69.6°F (20.9°C). An upsurge in temperatures occurs as May gives way to June, with average highs shifting from a mild 56.3°F (13.5°C) to an agreeable 69.6°F (20.9°C). Weather in June »
Weather in July
July is a moderately hot summer month in Border, Idaho, with an average temperature fluctuating between 79.2°F (26.2°C) and 49.6°F (9.8°C). Border's July weather, with an average high temperature of 79.2°F (26.2°C) and an average low temperature of 49.6°F (9.8°C), tends to be the warmest of the year. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Border, Idaho, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 77.5°F (25.3°C). The ushering in of August brings an average high-temperature of a still moderately hot 77.5°F (25.3°C), closely mirroring the 79.2°F (26.2°C) of July. Weather in August »
Weather in September
September, the first month of the autumn in Border, is still a pleasant month, with an average temperature varying between 43.2°F (6.2°C) and 68.4°F (20.2°C). Border's weather in September involves a decrease in the average high-temperature, moving down from August's moderately hot 77.5°F (25.3°C) to a pleasant 68.4°F (20.2°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Border, Idaho, with an average temperature fluctuating between 50.7°F (10.4°C) and 31.5°F (-0.3°C). Border's October weather is characterized by a distinct downswing in high-temperatures, falling from September's pleasant 68.4°F (20.2°C) to a fresh 50.7°F (10.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Border, Idaho, with an average temperature ranging between max 37.6°F (3.1°C) and min 20.7°F (-6.3°C). November suggests a modest reduction in the average high-temperature, shifting from a fresh 50.7°F (10.4°C) in October to an icy 37.6°F (3.1°C). Weather in November »
Weather in December
December, the first month of the winter in Border, is still a freezing cold month, with temperature in the range of an average high of 25.5°F (-3.6°C) and an average low of 9.9°F (-12.3°C). December is the coldest month, exhibiting average temperatures of 25.5°F (-3.6°C) at the peak and 9.9°F (-12.3°C) at the base. Weather in December »
Updated: Aug 26, 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 most humid month?
January is the most humid month, with an average relative humidity of 92%.
How many days does it rain?
Throughout the year, in Border, there are 105.7 rainfall days, and 16.69" (424mm) of precipitation is accumulated.
When does it snow?
Months with snowfall in Border are January through June, September through December.
How many days does it snow?
Throughout the year, there are 104.6 snowfall days, and 63.58" (1615mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.3h of sunshine.
What is the month with the lowest UV index?
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the snowiest month?
March is the month with the most snowfall. Snow falls for 16 days and accumulates 12.17" (309mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Border, 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?
May is the month with the most rainfall. Rain falls for 15.3 days and accumulates 2.28" (58mm) of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
What time of the year is the hottest?
In Border, July records the average highest temperatures, peaking at 79.2°F (26.2°C) and reaching a low of 49.6°F (9.8°C).
What is the driest month?
July is the month with the least rainfall. Rain falls for 8.5 days and accumulates 0.91" (23mm) of precipitation.
When it does not snow?
July and August are months without snowfall.
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.
What is the least humid month in Border?
With an average relative humidity of 42%, August is the least humid month.
What is the coldest month?
The month of December, characterized by an average high of 25.5°F (-3.6°C) and a low of 9.9°F (-12.3°C), is recognized as the coldest in Border.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Border, ID
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (25.5°F).
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).
Average pressure
Border, 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:
29.94"Hg - Average pressure in August:
29.94"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
Border, ID
- Average wind speed in January:
4.3mph - Average wind speed in February:
5mph - Average wind speed in March:
5mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.7mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.6mph - Average wind speed in September:
5.5mph - Average wind speed in October:
5.2mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.4mph
The windiest month (with the highest average wind speed) is June (6mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).
Average humidity
Border, ID
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (42%).
Average rainfall
Border, ID
- Average rainfall in January:
1.34" - Average rainfall in February:
1.54" - Average rainfall in March:
1.77" - Average rainfall in April:
2.13" - Average rainfall in May:
2.28" - Average rainfall in June:
1.26"
- Average rainfall in July:
0.91" - Average rainfall in August:
1.02" - Average rainfall in September:
1.14" - Average rainfall in October:
1.06" - Average rainfall in November:
1.02" - Average rainfall in December:
1.22"
The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days
Border, ID
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
7.9 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
10.8 days
- Average rainfall days in July:
8.5 days - Average rainfall days in August:
8.9 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
6.3 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (4.3 days).
Average snowfall
Border, ID
- Average snowfall in January:
10.91" - Average snowfall in February:
11.02" - Average snowfall in March:
12.17" - Average snowfall in April:
8.46" - Average snowfall in May:
1.93" - Average snowfall in June:
0.04"
The month with the highest snowfall is March (12.17").
The months with the least snowfall are July and August (0").
Average snowfall days
Border, ID
- Average snowfall days in January:
19.3 days - Average snowfall days in February:
20 days - Average snowfall days in March:
16 days - Average snowfall days in April:
11 days - Average snowfall days in May:
2.8 days - Average snowfall days in June:
0.2 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:
5.2 days - Average snowfall days in November:
11.1 days - Average snowfall days in December:
18.5 days
The month with the highest number of snowfall days is February (20 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Border, 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 1min - 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 12min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
9h and 0min - 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 0min - Average sunshine in November:
6h and 1min - Average sunshine in December:
4h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Border, ID
- Average sunshine days in January:
12.6 days - Average sunshine days in February:
8.6 days - Average sunshine days in March:
11.4 days - Average sunshine days in April:
9.4 days - Average sunshine days in May:
11 days - Average sunshine days in June:
16.8 days
- Average sunshine days in July:
18.4 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
12.6 days
The month with the most sunshine days is July (18.4 days).
The month with the least sunshine days is February (8.6 days).
Average UV index
Border, 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
Border, ID
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility
Border, 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).
Border, Idaho, USA
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