Expand
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 Basalt, Idaho, with an average temperature ranging between max 28°F (-2.2°C) and min 14.7°F (-9.6°C). The advent of January sees the average high-temperature at a still freezing cold 28°F (-2.2°C), subtly shifted from December's 27.9°F (-2.3°C). Weather in January »
Weather in February
February, the last month of the winter in Basalt, is another freezing cold month, with an average temperature ranging between min 18.3°F (-7.6°C) and max 31.5°F (-0.3°C). February's weather records an average high-temperature of a still subzero cold 31.5°F (-0.3°C), showing little deviation from January. Weather in February »
Weather in March
March, the first month of the spring in Basalt, is a cold month, with an average temperature fluctuating between 42.1°F (5.6°C) and 27.9°F (-2.3°C). In Basalt, stepping into March brings a temperature increase, moving up from February's subzero cold 31.5°F (-0.3°C) to a wintry 42.1°F (5.6°C). Weather in March »
Weather in April
April in Basalt, Idaho, is a fresh spring month, with an average temperature fluctuating between 34.3°F (1.3°C) and 52.7°F (11.5°C). As Basalt, Idaho, transitions into April, the average high-temperature is observed to rise from a wintry 42.1°F (5.6°C) in March to a fresh 52.7°F (11.5°C). Weather in April »
Weather in May
May, the last month of the spring in Basalt, is an enjoyable month, with an average temperature varying between 63°F (17.2°C) and 41.2°F (5.1°C). Basalt in May sees a temperature change, with average high-temperatures moving from a cool 52.7°F (11.5°C) in April to a comfortable 63°F (17.2°C). Weather in May »
Weather in June
June, the first month of the summer in Basalt, is a moderately hot month, with an average temperature varying between 73.8°F (23.2°C) and 47.1°F (8.4°C). June's arrival coincides with a rise in the average high-temperature, moving from May's enjoyable 63°F (17.2°C) to a warm 73.8°F (23.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Basalt, Idaho, with an average temperature varying between 54.9°F (12.7°C) and 85.3°F (29.6°C). With average high temperatures of 85.3°F (29.6°C) and lows of 54.9°F (12.7°C), July is the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Basalt, is also a moderately hot month, with an average temperature varying between 83.3°F (28.5°C) and 55°F (12.8°C). The transition into August notes an average high-temperature of a still moderately hot 83.3°F (28.5°C), revealing a mild distinction from the 85.3°F (29.6°C) in July. Weather in August »
Weather in September
September, the first month of the autumn in Basalt, is still a pleasant month, with an average temperature fluctuating between 72.9°F (22.7°C) and 49.3°F (9.6°C). As September arrives, Basalt's weather displays a decrease in high-temperatures, transitioning from August's moderately hot 83.3°F (28.5°C) to an agreeable 72.9°F (22.7°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Basalt, Idaho, with an average temperature fluctuating between 37.2°F (2.9°C) and 55.4°F (13°C). Basalt in October showcases a distinct temperature shift, moving from an average high of an agreeable 72.9°F (22.7°C) in September to a moderate 55.4°F (13°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Basalt, Idaho, with an average temperature fluctuating between 41°F (5°C) and 26.2°F (-3.2°C). The onset of November witnesses a clear shift in the average high-temperature, dropping from a mild 55.4°F (13°C) in October to a cold 41°F (5°C). Weather in November »
Weather in December
December, the first month of the winter in Basalt, is also a subzero cold month, with an average temperature fluctuating between 27.9°F (-2.3°C) and 16°F (-8.9°C). December, with an average high of 27.9°F (-2.3°C) and a low of 16°F (-8.9°C), signifies the coldest month of the year. 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 is the most humid month in Basalt?
January is the most humid month in Basalt, with an average relative humidity of 90%.
How much does it rain in Basalt?
In Basalt, Idaho, during the entire year, the rain falls for 124.6 days and collects up to 12.24" (311mm) of precipitation.
When does it snow in Basalt?
January through May, September through December are months with snowfall.
What is the snowiest month in Basalt?
January is the month with the most snowfall. Snow falls for 16.3 days and accumulates 7.44" (189mm) of snow.
How much does it snow in Basalt?
Throughout the year, in Basalt, there are 75.1 snowfall days, and 30.59" (777mm) of snow is accumulated.
What is the month with the least sunshine in Basalt?
The month with the least sunshine is January, with an average of 4.8h of sunshine.
When is the lowest UV index in Basalt?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Basalt?
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 in Basalt?
The month with the most rainfall is May, when the rain falls for 15.9 days and typically aggregates up to 1.57" (40mm) of precipitation.
When it does not snow in Basalt?
In Basalt, snow does not fall in June through August.
When are the longest days in Basalt?
June has the longest days of the year in Basalt, with an average of 15h and 18min of daylight.
What part of the year is the hottest in Basalt?
Basalt experiences its highest temperatures in July, with an average peak of 85.3°F (29.6°C) and a low of 54.9°F (12.7°C).
What are the least humid months in Basalt?
The months with the lowest humidity in Basalt, Idaho, are July and August, with an average relative humidity of 36%.
What is the driest month in Basalt?
July is the month with the least rainfall. Rain falls for 8.3 days and accumulates 0.51" (13mm) of precipitation.
What month has the most sunshine in Basalt?
The month with the most sunshine is July, with an average of 11.9h of sunshine.
When is the highest UV index in Basalt?
July is the month with the highest UV index in Basalt, Idaho, with an average maximum UV index of 6.
What time of the year is the coldest in Basalt?
The month of December, characterized by an average high of 27.9°F (-2.3°C) and a low of 16°F (-8.9°C), is recognized as the coldest in Basalt, Idaho.
What is the month with the shortest days in Basalt?
The month with the shortest days in Basalt, Idaho, is December, with an average of 9h and 0min of daylight.
Average temperature
Basalt, ID
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (27.9°F).
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure
Basalt, ID
- Average pressure in January:
30.3"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.17"Hg - Average pressure in December:
30.26"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Basalt, ID
- Average wind speed in January:
6mph - Average wind speed in February:
7.2mph - Average wind speed in March:
7.8mph - Average wind speed in April:
8.9mph - Average wind speed in May:
8mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
7.5mph - Average wind speed in August:
7.1mph - Average wind speed in September:
7.5mph - Average wind speed in October:
7.5mph - Average wind speed in November:
7.1mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is January (6mph).
Average humidity
Basalt, ID
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall
Basalt, ID
- Average rainfall in January:
1.06" - Average rainfall in February:
0.91" - Average rainfall in March:
1.3" - Average rainfall in April:
1.34" - Average rainfall in May:
1.57" - Average rainfall in June:
1.1"
- Average rainfall in July:
0.51" - Average rainfall in August:
0.83" - Average rainfall in September:
1.06" - Average rainfall in October:
0.91" - Average rainfall in November:
0.75" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days
Basalt, ID
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
14 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
10.7 days
- Average rainfall days in July:
8.3 days - Average rainfall days in August:
9.3 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
10 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
8 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.1 days).
Average snowfall
Basalt, ID
- Average snowfall in January:
7.44" - Average snowfall in February:
5.28" - Average snowfall in March:
4.76" - Average snowfall in April:
1.57" - Average snowfall in May:
0.59" - Average snowfall in June:
0"
The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Basalt, ID
- Average snowfall days in January:
16.3 days - Average snowfall days in February:
15.5 days - Average snowfall days in March:
10.6 days - Average snowfall days in April:
5 days - Average snowfall days in May:
0.6 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
1.5 days - Average snowfall days in November:
8.8 days - Average snowfall days in December:
16.7 days
The month with the highest number of snowfall days is December (16.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Basalt, ID
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - 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 2min
- Average daylight in July:
15h and 0min - 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 4min - Average daylight in December:
9h and 0min
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 0min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
5h and 4min - Average sunshine in March:
7h and 3min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
9h and 5min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 1min
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 48min).
Average sunshine days
Basalt, ID
- Average sunshine days in January:
14.6 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
10 days - Average sunshine days in April:
10.2 days - Average sunshine days in May:
11 days - Average sunshine days in June:
15.4 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
16.9 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
13 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is March (10 days).
Average UV index
Basalt, ID
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Basalt, ID
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility
Basalt, ID
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Basalt, Idaho, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location