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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, the same as December, in Swaledale, Iowa, is another subzero cold winter month, with an average temperature ranging between max 22.3°F (-5.4°C) and min 9.9°F (-12.3°C). January is the coldest month of the year, registering average temperatures as high as 22.3°F (-5.4°C) and as low as 9.9°F (-12.3°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Swaledale, Iowa, with an average temperature ranging between max 26.4°F (-3.1°C) and min 13.5°F (-10.3°C). The shift into February records an average high-temperature of a still freezing cold 26.4°F (-3.1°C), subtly varied from January's 22.3°F (-5.4°C). Weather in February »
Weather in March
March, the first month of the spring in Swaledale, is an icy month, with an average temperature varying between 27.9°F (-2.3°C) and 41.4°F (5.2°C). March signals a significant shift in the average high-temperature, soaring from February's freezing cold 26.4°F (-3.1°C) to a cold 41.4°F (5.2°C). Weather in March »
Weather in April
April in Swaledale, Iowa, is a cool spring month, with an average temperature fluctuating between 54.9°F (12.7°C) and 39.7°F (4.3°C). April brings a temperature increase, with average high-temperatures moving from March's icy 41.4°F (5.2°C) to a cool 54.9°F (12.7°C). Weather in April »
Weather in May
May, the last month of the spring in Swaledale, is an enjoyable month, with an average temperature fluctuating between 51.3°F (10.7°C) and 67.3°F (19.6°C). Swaledale's transition into May is marked by a temperature shift, moving from a fresh 54.9°F (12.7°C) in April to a comfortable 67.3°F (19.6°C). Weather in May »
Weather in June
June, the first month of the summer in Swaledale, is a moderately hot month, with an average temperature ranging between min 60.8°F (16°C) and max 76.8°F (24.9°C). June signals a shift in the average high-temperature, moving from May's enjoyable 67.3°F (19.6°C) to a moderately hot 76.8°F (24.9°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Swaledale, Iowa, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 62.6°F (17°C). With average high and low temperatures of 79.3°F (26.3°C) and 62.6°F (17°C) respectively, July is Swaledale's warmest month. Weather in July »
Weather in August
August, the last month of the summer in Swaledale, is another warm month, with an average temperature ranging between max 77.4°F (25.2°C) and min 60.3°F (15.7°C). The arrival of August brings an average high-temperature of a still moderately hot 77.4°F (25.2°C), nearly identical to July's 79.3°F (26.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Swaledale, Iowa, with an average temperature varying between 53.8°F (12.1°C) and 72.3°F (22.4°C). The transition from August to September sees average high-temperatures adjusting to a pleasant 72.3°F (22.4°C), from a not significantly different 77.4°F (25.2°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Swaledale, Iowa, with an average temperature fluctuating between 57.4°F (14.1°C) and 42.3°F (5.7°C). Swaledale, Iowa, experiences a noticeable temperature shift with the start of October, with average high-temperatures moving from an agreeable 72.3°F (22.4°C) in September to a refreshing 57.4°F (14.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Swaledale, Iowa, with an average temperature fluctuating between 30.2°F (-1°C) and 42.6°F (5.9°C). November brings with it a considerable temperature decrease, with average high-temperatures dropping from October's moderate 57.4°F (14.1°C) to an icy 42.6°F (5.9°C). Weather in November »
Weather in December
December, the first month of the winter in Swaledale, is still a freezing cold month, with an average temperature varying between 28.2°F (-2.1°C) and 17.8°F (-7.9°C). As Swaledale transitions into December, a noticeable drop in the average high-temperature is observed, falling from a wintry 42.6°F (5.9°C) in November to a subzero cold 28.2°F (-2.1°C). 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 coldest month in Swaledale?
January proves to be the coldest month in Swaledale, Iowa, recording an average maximum temperature of 22.3°F (-5.4°C) and a minimum temperature of 9.9°F (-12.3°C).
What is the most humid month in Swaledale?
The most humid month in Swaledale, Iowa, is January, with an average relative humidity of 89%.
What is the driest month in Swaledale?
The month with the least rainfall is January, when the rain falls for 4.5 days and typically collects 1.06" (27mm) of precipitation.
How much does it rain in Swaledale?
Throughout the year, there are 145.9 rainfall days, and 28.82" (732mm) of precipitation is accumulated.
When does it snow in Swaledale?
Months with snowfall in Swaledale are January through May, October through December.
How much does it snow in Swaledale?
In Swaledale, Iowa, during the entire year, snow falls for 60.2 days and aggregates up to 26.26" (667mm) of snow.
What is the month with the least sunshine in Swaledale?
January has the least sunshine of the year, with an average of 3.5h of sunshine.
When is the lowest UV index in Swaledale?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Swaledale.
What is the snowiest month in Swaledale?
The month with the most snowfall in Swaledale, Iowa, is February, when snow falls for 12.9 days and typically aggregates up to 7.48" (190mm) of snow.
When is Daylight Saving Time (DST) in Swaledale?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Swaledale, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month in Swaledale?
The month with the most rainfall is June, when the rain falls for 19.8 days and typically aggregates up to 4.65" (118mm) of precipitation.
When it does not snow in Swaledale?
June through September are months without snowfall in Swaledale, Iowa.
When are the longest days in Swaledale?
With an average of 15h and 18min of daylight, June has the longest days of the year.
When is the highest UV index in Swaledale?
The month with the highest UV index in Swaledale is June, with an average maximum UV index of 6.
What are the warmest months in Swaledale?
July, with an average high of 79.3°F (26.3°C) and a low of 62.6°F (17°C), signifies the warmest month of the year.
What month has the most sunshine in Swaledale?
The month with the most sunshine is July, with an average of 9.8h of sunshine.
What is the least humid month in Swaledale?
October is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days in Swaledale?
December has the shortest days of the year in Swaledale, with an average of 9h and 6min of daylight.
Average temperature
Swaledale, IA
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.3°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure
Swaledale, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Swaledale, IA
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.8mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.4mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.3mph - Average wind speed in September:
8.5mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.8mph - Average wind speed in December:
10.4mph
The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity
Swaledale, IA
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Swaledale, IA
- Average rainfall in January:
1.06" - Average rainfall in February:
1.42" - Average rainfall in March:
1.69" - Average rainfall in April:
3.07" - Average rainfall in May:
3.78" - Average rainfall in June:
4.65"
The wettest month (with the highest rainfall) is June (4.65").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days
Swaledale, IA
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
19.1 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
8 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is February (3.8 days).
Average snowfall
Swaledale, IA
- Average snowfall in January:
5.67" - Average snowfall in February:
7.48" - Average snowfall in March:
3.66" - Average snowfall in April:
2.48" - Average snowfall in May:
0.63" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.48").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Swaledale, IA
- Average snowfall days in January:
14.6 days - Average snowfall days in February:
12.9 days - Average snowfall days in March:
8.6 days - Average snowfall days in April:
2.9 days - Average snowfall days in May:
0.4 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:
1.9 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
13.3 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Swaledale, IA
- Average daylight in January:
9h and 2min - 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:
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 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:
3h and 3min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Swaledale, IA
- Average sunshine days in January:
14.2 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
11 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
8 days
- Average sunshine days in July:
9.6 days - Average sunshine days in August:
13 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (8 days).
Average UV index
Swaledale, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Swaledale, IA
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Swaledale, IA
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
Swaledale, Iowa, USA
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