Climate and monthly weather forecastCottonwood, ID
Climate and monthly weather forecast
Weather in January
January, like December, in Cottonwood, Idaho, is a wintry winter month, with an average temperature varying between 22.5°F (-5.3°C) and 34.9°F (1.6°C). The unfolding of January shows an average high-temperature of a still cold 34.9°F (1.6°C), indicating a slight variance from December's 32.5°F (0.3°C). Weather in January »Weather in February
February, the last month of the winter in Cottonwood, is another cold month, with an average temperature ranging between max 36.9°F (2.7°C) and min 24.6°F (-4.1°C). Cottonwood indicates an average high-temperature of a still cold 36.9°F (2.7°C) in February, showing minor variation from January's 34.9°F (1.6°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Cottonwood, Idaho, with an average temperature ranging between max 44.2°F (6.8°C) and min 29.5°F (-1.4°C). The arrival of March brings a soft temperature shift, with the average high-temperature nudging from an icy 36.9°F (2.7°C) in February to a frosty 44.2°F (6.8°C). Weather in March »Weather in April
April in Cottonwood, Idaho, is a fresh spring month, with an average temperature varying between 52°F (11.1°C) and 33.3°F (0.7°C). April's onset brings a subtle temperature rise, moving from a frosty 44.2°F (6.8°C) in March to a fresh 52°F (11.1°C). Weather in April »Weather in May
May, the last month of the spring in Cottonwood, is a refreshing month, with an average temperature ranging between max 61.9°F (16.6°C) and min 38.8°F (3.8°C). Noticing a change, the average high-temperature during May moves from April's cool 52°F (11.1°C) to a refreshing 61.9°F (16.6°C). Weather in May »Weather in June
June, the first month of the summer in Cottonwood, is a pleasant month, with an average temperature fluctuating between 44.4°F (6.9°C) and 68.5°F (20.3°C). Cottonwood experiences a minor temperature shift with the start of June, with average high-temperatures moving from a comfortable 61.9°F (16.6°C) in May to an agreeable 68.5°F (20.3°C). Weather in June »Weather in July
July in Cottonwood, Idaho, is a warm summer month, with an average temperature ranging between max 80.8°F (27.1°C) and min 52°F (11.1°C). Cottonwood's transition into July is marked by a temperature shift, moving from an agreeable 68.5°F (20.3°C) in June to a moderately hot 80.8°F (27.1°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Cottonwood, Idaho, with an average temperature varying between 54.7°F (12.6°C) and 82°F (27.8°C). The temperatures reach their highest averages in August, with highs of 82°F (27.8°C) and lows of 54.7°F (12.6°C). August's average heat index is calculated to be 82.4°F (28°C). Weather in August »Weather in September
September, the first month of the autumn in Cottonwood, is also an agreeable month, with an average temperature ranging between min 48.9°F (9.4°C) and max 72.7°F (22.6°C). Onset of September witnesses a reduction in the average high-temperature, falling from a moderately hot 82°F (27.8°C) in August to a pleasant 72.7°F (22.6°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Cottonwood, Idaho, with an average temperature fluctuating between 37.9°F (3.3°C) and 55.8°F (13.2°C). October is characterized by a noticeable reduction in the average high-temperature, falling from an agreeable 72.7°F (22.6°C) in September to a mild 55.8°F (13.2°C). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Cottonwood, Idaho, with an average temperature ranging between min 28.6°F (-1.9°C) and max 42.6°F (5.9°C). Cottonwood's weather changes with the onset of November, slightly falling from a refreshing 55.8°F (13.2°C) in October to a cold 42.6°F (5.9°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Cottonwood, Idaho, with temperature in the range of an average low of 20.7°F (-6.3°C) and an average high of 32.5°F (0.3°C). December is the coldest month, exhibiting average temperatures of 32.5°F (0.3°C) at the peak and 20.7°F (-6.3°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
With an average relative humidity of 90%, January is the most humid month.
In Cottonwood, during the entire year, the rain falls for 133.5 days and collects up to 28.9" (734mm) of precipitation.
January through June, September through December are months with snowfall in Cottonwood.
Throughout the year, there are 112.2 snowfall days, and 105.79" (2687mm) of snow is accumulated.
February is the month with the most snowfall. Snow falls for 19 days and accumulates 23.11" (587mm) of snow.
February and December, with an average maximum UV index of 1, are months with the lowest UV index.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
The month with the most rainfall is April, when the rain falls for 17.8 days and typically aggregates up to 3.58" (91mm) of precipitation.
With an average of 15h and 42min of daylight, June has the longest days of the year.
July is the month with the least rainfall. Rain falls for 7.8 days and accumulates 0.63" (16mm) of precipitation.
July and August are months without snowfall in Cottonwood.
With an average maximum UV index of 6, July is the month with the highest UV index.
In Cottonwood, temperatures reach their average annual highs in August, measuring 82°F (27.8°C) and a minimum average of 54.7°F (12.6°C).
The least humid month is August, with an average relative humidity of 44%.
With an average of 11.9h of sunshine, August has the most sunshine of the year.
December, characterized by an average high temperature of 32.5°F (0.3°C) and a low temperature of 20.7°F (-6.3°C), is generally the coldest month in Cottonwood.
The month with the shortest days is December, with an average of 8h and 42min of daylight.
With an average of 4.2h of sunshine, December has the least sunshine of the year.
Average temperature
Cottonwood, ID
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (32.5°F).
The month with the highest average low temperature is August (54.7°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).
Average pressure
Cottonwood, ID
- Average pressure in January:
30.21"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.19"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed
Cottonwood, ID
- Average wind speed in January:
4.8mph - Average wind speed in February:
4.8mph - Average wind speed in March:
4.8mph - Average wind speed in April:
4.7mph - Average wind speed in May:
4mph - Average wind speed in June:
3.9mph
- Average wind speed in July:
3.8mph - Average wind speed in August:
3.6mph - Average wind speed in September:
3.7mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.7mph
The windiest months (with the highest average wind speed) are January, February, March and November (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity
Cottonwood, ID
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (44%).
Average rainfall
Cottonwood, ID
- Average rainfall in January:
2.6" - Average rainfall in February:
3.35" - Average rainfall in March:
3.39" - Average rainfall in April:
3.58" - Average rainfall in May:
3.11" - Average rainfall in June:
2.56"
The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days
Cottonwood, ID
- Average rainfall days in January:
6 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
14 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
17.6 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
7.8 days - Average rainfall days in August:
6.9 days - Average rainfall days in September:
9.8 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
6.6 days
The month with the highest number of rainy days is April (17.8 days).
The month with the least rainy days is January (6 days).
Average snowfall
Cottonwood, ID
- Average snowfall in January:
19.53" - Average snowfall in February:
23.11" - Average snowfall in March:
17.28" - Average snowfall in April:
8.94" - Average snowfall in May:
2.4" - Average snowfall in June:
0.98"
The month with the highest snowfall is February (23.11").
The months with the least snowfall are July and August (0").
Average snowfall days
Cottonwood, ID
- Average snowfall days in January:
19.2 days - Average snowfall days in February:
19 days - Average snowfall days in March:
18.9 days - Average snowfall days in April:
12.1 days - Average snowfall days in May:
4.2 days - Average snowfall days in June:
0.9 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.3 days - Average snowfall days in October:
3.8 days - Average snowfall days in November:
13.9 days - Average snowfall days in December:
19.9 days
The month with the highest number of snowfall days is December (19.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Cottonwood, ID
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
4h and 24min - Average sunshine in March:
5h and 42min - Average sunshine in April:
8h and 18min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
11h and 42min - Average sunshine in August:
11h and 54min - Average sunshine in September:
9h and 54min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days
Cottonwood, ID
- Average sunshine days in January:
11.6 days - Average sunshine days in February:
8.2 days - Average sunshine days in March:
7.3 days - Average sunshine days in April:
7.6 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
21.2 days - Average sunshine days in August:
21 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
15.1 days - Average sunshine days in November:
11.2 days - Average sunshine days in December:
10.7 days
The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (7.3 days).
Average UV index
Cottonwood, ID
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover
Cottonwood, ID
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Cottonwood, ID
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
