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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, in Castleford, Idaho, is a wintry winter month, with an average temperature ranging between min 24.3°F (-4.3°C) and max 35.2°F (1.8°C). In the transition from December to January, Castleford reports an average high-temperature of a still wintry 35.2°F (1.8°C), indicating a close resemblance to the prior month. Weather in January »
Weather in February
February, the last month of the winter in Castleford, is also a wintry month, with an average temperature varying between 27.9°F (-2.3°C) and 39.7°F (4.3°C). The initiation of February records an average high-temperature of a still wintry 39.7°F (4.3°C), displaying a near consistency with the previous month. Weather in February »
Weather in March
March, the first month of the spring in Castleford, is a frosty month, with an average temperature fluctuating between 34.3°F (1.3°C) and 49.8°F (9.9°C). Castleford's transition into March is marked by a temperature shift, moving from a cold 39.7°F (4.3°C) in February to a chilly 49.8°F (9.9°C). Weather in March »
Weather in April
April is a moderate spring month in Castleford, Idaho, with temperature in the range of an average high of 57.4°F (14.1°C) and an average low of 38.8°F (3.8°C). In Castleford, stepping into April brings a gentle temperature nudge, moving slightly up from March's chilly 49.8°F (9.9°C) to a moderate 57.4°F (14.1°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Castleford, Idaho, with an average temperature ranging between max 67.1°F (19.5°C) and min 45.7°F (7.6°C). May brings a rise in Castleford's average high-temperature, moving from a moderate 57.4°F (14.1°C) in April to a comfortable 67.1°F (19.5°C). Weather in May »
Weather in June
June, the first month of the summer in Castleford, is a warm month, with an average temperature ranging between max 77.9°F (25.5°C) and min 54°F (12.2°C). June's onset brings a rise in the average high-temperature, moving from an enjoyable 67.1°F (19.5°C) in May to a moderately hot 77.9°F (25.5°C). Weather in June »
Weather in July
July is a tropical summer month in Castleford, Idaho, with an average temperature varying between 62.4°F (16.9°C) and 89.8°F (32.1°C). Castleford registers the highest average temperatures during the month of July, with peaks of 89.8°F (32.1°C) and lows of 62.4°F (16.9°C). Weather in July »
Weather in August
August, the last month of the summer in Castleford, is also a hot month, with an average temperature fluctuating between 62.2°F (16.8°C) and 88.2°F (31.2°C). The onset of August marks an average high-temperature of a still hot 88.2°F (31.2°C), hardly differing from July's 89.8°F (32.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Castleford, Idaho, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 54.9°F (12.7°C). The beginning of September marks a decrease in the average high-temperature, transitioning from a hot 88.2°F (31.2°C) in August to a warm 77.4°F (25.2°C). Weather in September »
Weather in October
October, the same as September, in Castleford, Idaho, is another refreshing autumn month, with an average temperature ranging between min 42.8°F (6°C) and max 60.3°F (15.7°C). A distinct shift in the average high-temperature is signaled in October, moving down from a warm 77.4°F (25.2°C) in September to a moderate 60.3°F (15.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Castleford, is also a frosty month, with an average temperature varying between 32.4°F (0.2°C) and 46.8°F (8.2°C). Observing a mild shift, the average high-temperature during November reduces from October's refreshing 60.3°F (15.7°C) to a chilly 46.8°F (8.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Castleford, Idaho, with an average temperature ranging between max 34.2°F (1.2°C) and min 22.8°F (-5.1°C). The month of December sees the lowest average temperatures, reaching 34.2°F (1.2°C) at the peak and 22.8°F (-5.1°C) at the low. Weather in December »
Updated: Aug 16, 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 Castleford?
With an average relative humidity of 78%, January is the most humid month.
What is the rainiest month?
The month with the most rainfall is January, when the rain falls for 7.6 days and typically aggregates up to 1.18" (30mm) of precipitation.
How many days does it rain?
Throughout the year, there are 85.9 rainfall days, and 8.27" (210mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 8.6 days and typically aggregates up to 5" (127mm) of snow.
How many days does it snow?
In Castleford, during the entire year, snow falls for 33.1 days and aggregates up to 16.14" (410mm) of snow.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Castleford.
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.
When it does not snow in Castleford?
May through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 18min of daylight.
What is the hottest time of year in Castleford?
Temperature readings reach their annual highs in July, averaging 89.8°F (32.1°C) and a minimum average of 62.4°F (16.9°C).
What is the least humid month?
July is the least humid month, with an average relative humidity of 27%.
What is the driest month?
The month with the least rainfall is July, when the rain falls for 5.3 days and typically collects 0.28" (7mm) of precipitation.
What month has the most sunshine?
With an average of 12h of sunshine, July has the most sunshine of the year.
What is the month with the highest UV index?
With an average maximum UV index of 7, July is the month with the highest UV index.
What is the coldest month?
Castleford's coldest month, December, generally records average temperatures ranging from a high of 34.2°F (1.2°C) to a low of 22.8°F (-5.1°C).
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.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 5.8h of sunshine.
Average temperature
Castleford, ID
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is December (34.2°F).
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is December (22.8°F).
Average pressure
Castleford, ID
- Average pressure in January:
30.28"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.89"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.88"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.23"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Castleford, ID
- Average wind speed in January:
7.4mph - Average wind speed in February:
8.8mph - Average wind speed in March:
9.1mph - Average wind speed in April:
10mph - Average wind speed in May:
8.6mph - Average wind speed in June:
8.7mph
- Average wind speed in July:
7.7mph - Average wind speed in August:
7.2mph - Average wind speed in September:
7.4mph - Average wind speed in October:
7.9mph - Average wind speed in November:
7.9mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).
Average humidity
Castleford, ID
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is July (27%).
Average rainfall
Castleford, ID
- Average rainfall in January:
1.18" - Average rainfall in February:
1.14" - Average rainfall in March:
0.87" - Average rainfall in April:
0.63" - Average rainfall in May:
0.83" - Average rainfall in June:
0.51"
- Average rainfall in July:
0.28" - Average rainfall in August:
0.31" - Average rainfall in September:
0.35" - Average rainfall in October:
0.51" - Average rainfall in November:
0.59" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is January (1.18").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days
Castleford, ID
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
7.7 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
9.3 days - Average rainfall days in May:
10 days - Average rainfall days in June:
7.3 days
- Average rainfall days in July:
5.3 days - Average rainfall days in August:
5.6 days - Average rainfall days in September:
5.9 days - Average rainfall days in October:
5.2 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
5.9 days
The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is October (5.2 days).
Average snowfall
Castleford, ID
The month with the highest snowfall is January (5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Castleford, ID
- Average snowfall days in January:
8.6 days - Average snowfall days in February:
7.6 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
1.2 days - Average snowfall days in May:
0.1 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 days - Average snowfall days in October:
0.7 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
8.3 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Castleford, 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 2min
- 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 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
7h and 3min - Average sunshine in March:
8h and 2min - Average sunshine in April:
9h and 4min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 3min - Average sunshine in September:
9h and 3min - Average sunshine in October:
8h and 0min - Average sunshine in November:
6h and 4min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days
Castleford, ID
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
16.1 days - Average sunshine days in March:
16.6 days - Average sunshine days in April:
18.9 days - Average sunshine days in May:
18.7 days - Average sunshine days in June:
19.6 days
- Average sunshine days in July:
21.6 days - Average sunshine days in August:
21.9 days - Average sunshine days in September:
22.1 days - Average sunshine days in October:
24.5 days - Average sunshine days in November:
22.7 days - Average sunshine days in December:
19.3 days
The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is February (16.1 days).
Average UV index
Castleford, ID
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Castleford, ID
The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility
Castleford, ID
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).
Castleford, Idaho, USA
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