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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, is another subzero cold winter month in Oelwein, Iowa, with an average temperature fluctuating between 23.7°F (-4.6°C) and 11.3°F (-11.5°C). Oelwein's coldest weather arrives in January, when temperatures average a high of 23.7°F (-4.6°C) and a low of 11.3°F (-11.5°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Oelwein, Iowa, with an average temperature fluctuating between 27.7°F (-2.4°C) and 14.7°F (-9.6°C). Oelwein starts February with an average high-temperature of a still freezing cold 27.7°F (-2.4°C), a minor shift from January's 23.7°F (-4.6°C). Weather in February »
Weather in March
March, the first month of the spring in Oelwein, is a wintry month, with an average temperature varying between 28.6°F (-1.9°C) and 42.4°F (5.8°C). Witnessing a clear upsurge, the average high-temperature during March escalates from February's freezing cold 27.7°F (-2.4°C) to an icy 42.4°F (5.8°C). Weather in March »
Weather in April
April in Oelwein, Iowa, is a refreshing spring month, with an average temperature varying between 55.8°F (13.2°C) and 39.4°F (4.1°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a cold 42.4°F (5.8°C) in March to a moderate 55.8°F (13.2°C). Weather in April »
Weather in May
May, the last month of the spring in Oelwein, is a refreshing month, with an average temperature fluctuating between 66.9°F (19.4°C) and 50.5°F (10.3°C). The arrival of May sees a shift in the average high-temperature, moving from a moderate 55.8°F (13.2°C) in April to an enjoyable 66.9°F (19.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Oelwein, Iowa, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 77°F (25°C). June comes with an increase, with the average high-temperature moving from an enjoyable 66.9°F (19.4°C) in May to a warm 77°F (25°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Oelwein, Iowa, with an average temperature fluctuating between 79.3°F (26.3°C) and 63°F (17.2°C). July stands out as Oelwein's warmest month, with temperatures ranging between an average high of 79.3°F (26.3°C) and a low of 63°F (17.2°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Oelwein, Iowa, with an average temperature ranging between min 60.4°F (15.8°C) and max 77.7°F (25.4°C). August's advent presents an average high-temperature of a still warm 77.7°F (25.4°C), indicating a slight variation from the conditions of the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Oelwein, Iowa, with an average temperature varying between 72.5°F (22.5°C) and 53.2°F (11.8°C). Oelwein's transition from August to September introduces an average high-temperature of an agreeable 72.5°F (22.5°C), marking an insignificant variation from the 77.7°F (25.4°C). Weather in September »
Weather in October
October, the same as September, in Oelwein, Iowa, is another refreshing autumn month, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 42.8°F (6°C). As September transitions into October, Oelwein sees a clear drop in the average high-temperature, declining from a pleasant 72.5°F (22.5°C) to a refreshing 58.1°F (14.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Oelwein, Iowa, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 43.5°F (6.4°C). Oelwein's November weather is characterized by a distinct downswing in high-temperatures, falling from October's refreshing 58.1°F (14.5°C) to a frosty 43.5°F (6.4°C). Weather in November »
Weather in December
December, the first month of the winter in Oelwein, is still a freezing cold month, with an average temperature fluctuating between 20.1°F (-6.6°C) and 30.4°F (-0.9°C). December suggests a modest reduction in the average high-temperature, shifting from a frosty 43.5°F (6.4°C) in November to a subzero cold 30.4°F (-0.9°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Oelwein?
With average high and low temperatures of 23.7°F (-4.6°C) and 11.3°F (-11.5°C) respectively, January is Oelwein's coldest month.
What is the most humid month in Oelwein?
The most humid month in Oelwein is January, with an average relative humidity of 88%.
What is the driest month in Oelwein?
January is the month with the least rainfall in Oelwein, Iowa. Rain falls for 3.5 days and accumulates 0.94" (24mm) of precipitation.
How many days does it rain in Oelwein?
In Oelwein, Iowa, during the entire year, the rain falls for 135.7 days and collects up to 29.65" (753mm) of precipitation.
When does it snow in Oelwein?
Months with snowfall are January through May, October through December.
How much does it snow in Oelwein?
In Oelwein, Iowa, during the entire year, snow falls for 42.1 days and aggregates up to 18.39" (467mm) of snow.
What is the month with the least sunshine in Oelwein?
With an average of 3.6h of sunshine, January has the least sunshine of the year in Oelwein, Iowa.
What is the month with the lowest UV index in Oelwein?
The months with the lowest UV index in Oelwein, Iowa, are January, November and December, with an average maximum UV index of 1.
When does it snow the most in Oelwein?
The month with the most snowfall is February, when snow falls for 10.5 days and typically aggregates up to 5.08" (129mm) of snow.
When is Daylight Saving Time (DST) in Oelwein?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Oelwein, Iowa, 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 Oelwein?
The month with the most rainfall is June, when the rain falls for 19.4 days and typically aggregates up to 5" (127mm) of precipitation.
When it does not snow in Oelwein?
In Oelwein, Iowa, snow does not fall in June through September.
When are the longest days in Oelwein?
June has the longest days of the year in Oelwein, Iowa, with an average of 15h and 18min of daylight.
When is the highest UV index in Oelwein?
June is the month with the highest UV index, with an average maximum UV index of 6.
What are the warmest months in Oelwein?
July stands out as Oelwein's warmest month, with temperatures ranging between an average high of 79.3°F (26.3°C) and a low of 63°F (17.2°C).
What is the month with the most sunshine in Oelwein?
The months with the most sunshine in Oelwein are July and August, with an average of 9.8h of sunshine.
What is the least humid month in Oelwein?
The least humid month is October, with an average relative humidity of 73%.
What is the month with the shortest days in Oelwein?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Oelwein, Iowa.
Average temperature
Oelwein, 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 (23.7°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure
Oelwein, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Oelwein, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.3mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Oelwein, IA
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Oelwein, IA
- Average rainfall in January:
0.94" - Average rainfall in February:
1.14" - Average rainfall in March:
1.73" - Average rainfall in April:
3.23" - Average rainfall in May:
4.41" - Average rainfall in June:
5"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.28" - Average rainfall in September:
2.4" - Average rainfall in October:
2.56" - Average rainfall in November:
1.46" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is June (5").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days
Oelwein, IA
- Average rainfall days in January:
3.5 days - Average rainfall days in February:
3.6 days - Average rainfall days in March:
10 days - Average rainfall days in April:
15 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
19.4 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is January (3.5 days).
Average snowfall
Oelwein, IA
- Average snowfall in January:
4.25" - Average snowfall in February:
5.08" - Average snowfall in March:
2.36" - Average snowfall in April:
1.65" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.08").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Oelwein, IA
- Average snowfall days in January:
9.8 days - Average snowfall days in February:
10.5 days - Average snowfall days in March:
5.9 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.2 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:
0.9 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
8.7 days
The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Oelwein, IA
- 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:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 3min - 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 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Oelwein, IA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
7.8 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
14 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is June (7.8 days).
Average UV index
Oelwein, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Oelwein, IA
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Oelwein, IA
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Oelwein, Iowa, USA
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