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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 Ashton, Iowa, is a freezing cold winter month, with temperature in the range of an average high of 23.4°F (-4.8°C) and an average low of 9.9°F (-12.3°C). Ashton's coldest month, January, registers temperatures that range from a high of 23.4°F (-4.8°C) to a low of 9.9°F (-12.3°C). Weather in January »
Weather in February
February, the last month of the winter in Ashton, is another freezing cold month, with an average temperature varying between 26.8°F (-2.9°C) and 13.6°F (-10.2°C). With February's arrival, Ashton notes an average high-temperature of a still subzero cold 26.8°F (-2.9°C), closely following the trend of the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Ashton, Iowa, with an average temperature fluctuating between 43.2°F (6.2°C) and 28.6°F (-1.9°C). The onset of March brings a clear temperature shift, with the average high-temperature escalating from a subzero cold 26.8°F (-2.9°C) in February to a chilly 43.2°F (6.2°C). Weather in March »
Weather in April
April in Ashton, Iowa, is a refreshing spring month, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 39.7°F (4.3°C). The shift into April is marked by a rise in the average high-temperature, moving from March's chilly 43.2°F (6.2°C) to a mild 55.6°F (13.1°C). Weather in April »
Weather in May
May, the last month of the spring in Ashton, is an enjoyable month, with an average temperature varying between 67.8°F (19.9°C) and 51.4°F (10.8°C). May brings an increase in the average high-temperature, progressing from a refreshing 55.6°F (13.1°C) in April to a comfortable 67.8°F (19.9°C). Weather in May »
Weather in June
June, the first month of the summer in Ashton, is a warm month, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 61°F (16.1°C). Ashton's weather in June shows a rise in the average high-temperature, moving up from May's comfortable 67.8°F (19.9°C) to a warm 77.5°F (25.3°C). Weather in June »
Weather in July
July, like June, in Ashton, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 63.1°F (17.3°C) and 81.5°F (27.5°C). The temperatures reach their highest averages in July, with highs of 81.5°F (27.5°C) and lows of 63.1°F (17.3°C). The heat index for July is evaluated at a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Ashton, Iowa, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 59.5°F (15.3°C). Ashton's average high-temperature in August is a still moderately hot 79.3°F (26.3°C), marking an insignificant difference from the 81.5°F (27.5°C) of July. Weather in August »
Weather in September
September, the first month of the autumn in Ashton, is still a warm month, with an average temperature varying between 53.8°F (12.1°C) and 73.6°F (23.1°C). In the transition to September, Ashton observes a minor drop in the average high-temperature, shifting from a warm 79.3°F (26.3°C) in August to a still moderately hot 73.6°F (23.1°C). Weather in September »
Weather in October
October, the same as September, in Ashton, Iowa, is another refreshing autumn month, with an average temperature ranging between max 57.6°F (14.2°C) and min 41.9°F (5.5°C). October indicates a noticeable reduction in the average high-temperature, moving down from a warm 73.6°F (23.1°C) in September to a moderate 57.6°F (14.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Ashton, Iowa, with an average temperature fluctuating between 29.8°F (-1.2°C) and 43.3°F (6.3°C). The start of November comes with a reduction in the average high-temperature, receding from a moderate 57.6°F (14.2°C) in October to a chilly 43.3°F (6.3°C). Weather in November »
Weather in December
December, the first month of the winter in Ashton, is still a freezing cold month, with an average temperature varying between 16.3°F (-8.7°C) and 27.5°F (-2.5°C). December signals a clear decrease in the average high-temperature, dropping from November's chilly 43.3°F (6.3°C) to a freezing cold 27.5°F (-2.5°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Ashton?
January is the coldest month of the year in Ashton, registering average temperatures as high as 23.4°F (-4.8°C) and as low as 9.9°F (-12.3°C).
What is the most humid month in Ashton?
With an average relative humidity of 88%, January is the most humid month in Ashton, Iowa.
What is the driest month in Ashton?
The month with the least rainfall in Ashton is January, when the rain falls for 3.8 days and typically collects 0.71" (18mm) of precipitation.
How much does it rain in Ashton?
In Ashton, during the entire year, the rain falls for 128.1 days and collects up to 24.17" (614mm) of precipitation.
When does it snow in Ashton?
Months with snowfall in Ashton are January through May, October through December.
How much does it snow in Ashton?
In Ashton, Iowa, during the entire year, snow falls for 48.8 days and aggregates up to 19.21" (488mm) of snow.
What is the month with the least sunshine in Ashton?
January has the least sunshine of the year in Ashton, with an average of 4.1h of sunshine.
What are the months with the lowest UV index in Ashton?
The months with the lowest UV index in Ashton are January and February, with an average maximum UV index of 1.
What is the snowiest month in Ashton?
The month with the most snowfall in Ashton, Iowa, is February, when snow falls for 9.6 days and typically aggregates up to 4.76" (121mm) of snow.
When is Daylight Saving Time (DST) in Ashton?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Ashton, 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 rainiest month in Ashton?
The month with the most rainfall in Ashton is June, when the rain falls for 17.8 days and typically aggregates up to 3.86" (98mm) of precipitation.
When it does not snow in Ashton?
June through September are months without snowfall in Ashton, Iowa.
When are the longest days in Ashton?
The month with the longest days is June, with an average of 15h and 18min of daylight.
What are the months with the highest UV index in Ashton?
The months with the highest UV index in Ashton, Iowa, are June and July, with an average maximum UV index of 6.
What are the warmest months in Ashton?
July, with its high-temperature average of 81.5°F (27.5°C) and a low-temperature average of 63.1°F (17.3°C), is the warmest month in Ashton, Iowa.
What month has the most sunshine in Ashton?
With an average of 10.4h of sunshine, July has the most sunshine of the year.
What is the least humid month in Ashton?
The least humid month is October, with an average relative humidity of 68%.
What is the month with the shortest days in Ashton?
December has the shortest days of the year, with an average of 9h and 0min of daylight.
Average temperature
Ashton, IA
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (23.4°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure
Ashton, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Ashton, IA
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.9mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.8mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
7.8mph - Average wind speed in August:
8mph - Average wind speed in September:
9.3mph - Average wind speed in October:
10.4mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity
Ashton, IA
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Ashton, IA
- Average rainfall in January:
0.71" - Average rainfall in February:
0.91" - Average rainfall in March:
1.61" - Average rainfall in April:
2.56" - Average rainfall in May:
3.31" - Average rainfall in June:
3.86"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.32" - Average rainfall in September:
2.17" - Average rainfall in October:
2.28" - Average rainfall in November:
0.94" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days
Ashton, IA
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
2.6 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
6 days - Average rainfall days in December:
4.9 days
The months with the highest number of rainy days are May and June (17.8 days).
The month with the least rainy days is February (2.6 days).
Average snowfall
Ashton, IA
- Average snowfall in January:
3.43" - Average snowfall in February:
4.76" - Average snowfall in March:
3.74" - Average snowfall in April:
1.57" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Ashton, IA
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
9.6 days - Average snowfall days in March:
8.2 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.3 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:
1.8 days - Average snowfall days in November:
4.3 days - Average snowfall days in December:
10 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ashton, IA
- 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 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Ashton, IA
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (9.6 days).
Average UV index
Ashton, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Ashton, IA
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Ashton, IA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Ashton, Iowa, USA
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