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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 Olin, Iowa, is another subzero cold winter month, with an average temperature varying between 25.5°F (-3.6°C) and 13.5°F (-10.3°C). Olin's January weather reaches an average high of 25.5°F (-3.6°C) and an average low of 13.5°F (-10.3°C), making it the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Olin, Iowa, with an average temperature ranging between max 29.8°F (-1.2°C) and min 16.7°F (-8.5°C). Olin's shift into February sets the average high-temperature at a still freezing cold 29.8°F (-1.2°C), a figure that deviates only slightly from January's 25.5°F (-3.6°C). Weather in February »
Weather in March
March, the first month of the spring in Olin, is a frosty month, with an average temperature ranging between max 44.6°F (7°C) and min 30.2°F (-1°C). The average high-temperature exhibits a considerable increase in March, surging from a subzero cold 29.8°F (-1.2°C) in February to a chilly 44.6°F (7°C). Weather in March »
Weather in April
April in Olin, Iowa, is a moderate spring month, with an average temperature fluctuating between 40.6°F (4.8°C) and 56.8°F (13.8°C). April's arrival is marked by an increase in the average high-temperature, moving from a chilly 44.6°F (7°C) in March to a refreshing 56.8°F (13.8°C). Weather in April »
Weather in May
May, the last month of the spring in Olin, is an agreeable month, with an average temperature ranging between min 51.6°F (10.9°C) and max 68.5°F (20.3°C). As Olin transitions into May, a rise in the average high-temperature is observed, moving from a mild 56.8°F (13.8°C) in April to an agreeable 68.5°F (20.3°C). Weather in May »
Weather in June
June, the first month of the summer in Olin, is a warm month, with an average temperature fluctuating between 61.3°F (16.3°C) and 77.2°F (25.1°C). June witnesses a subtle temperature ascent, adjusting from a pleasant 68.5°F (20.3°C) in May to a moderately hot 77.2°F (25.1°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Olin, Iowa, with an average temperature ranging between min 64°F (17.8°C) and max 80.1°F (26.7°C). July, having an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 64°F (17.8°C), is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Olin, Iowa, with an average temperature ranging between min 61.5°F (16.4°C) and max 79.3°F (26.3°C). August's advent notes a subtle adjustment in average high-temperature to a still moderately hot 79.3°F (26.3°C) from July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Olin, Iowa, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 73.4°F (23°C). As Olin enters September, the average high-temperature subtly lowers from the 79.3°F (26.3°C) of August to a still warm 73.4°F (23°C). Weather in September »
Weather in October
October, the same as September, in Olin, Iowa, is another refreshing autumn month, with an average temperature varying between 59.5°F (15.3°C) and 43.7°F (6.5°C). October brings a decrease in the average high-temperature, falling from September's warm 73.4°F (23°C) to a refreshing 59.5°F (15.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Olin, is also a frosty month, with an average temperature fluctuating between 31.5°F (-0.3°C) and 44.8°F (7.1°C). In Olin, the average high-temperature in November significantly decreases from a moderate 59.5°F (15.3°C) in October to a chilly 44.8°F (7.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Olin, Iowa, with an average temperature varying between 32.4°F (0.2°C) and 22.1°F (-5.5°C). Start of December brings a shift in the average high-temperature, falling from November's chilly 44.8°F (7.1°C) to a cold 32.4°F (0.2°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 time of year in Olin?
With its average high temperature of 25.5°F (-3.6°C) and a low of 13.5°F (-10.3°C), January is regarded as the coldest month in Olin.
What is the most humid month in Olin?
The most humid month in Olin is January, with an average relative humidity of 86%.
How much does it rain in Olin?
In Olin, during the entire year, the rain falls for 137.5 days and collects up to 27.68" (703mm) of precipitation.
When does it snow in Olin?
January through April, October through December are months with snowfall.
When does it snow the most in Olin?
The month with the most snowfall in Olin is January, when snow falls for 11.3 days and typically aggregates up to 5.16" (131mm) of snow.
How much does it snow in Olin?
In Olin, during the entire year, snow falls for 38.8 days and aggregates up to 15.16" (385mm) of snow.
What is the month with the least sunshine in Olin?
The month with the least sunshine in Olin, Iowa, is January, with an average of 3.8h of sunshine.
What is the driest month in Olin?
February is the month with the least rainfall. Rain falls for 5.5 days and accumulates 1.02" (26mm) of precipitation.
When is Daylight Saving Time (DST) in Olin?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Olin?
May is the month with the most rainfall in Olin, Iowa. Rain falls for 18.2 days and accumulates 4.45" (113mm) of precipitation.
When it does not snow in Olin?
May through September are months without snowfall in Olin.
When are the longest days in Olin?
The month with the longest days in Olin is June, with an average of 15h and 12min of daylight.
What is the hottest time of year in Olin?
Temperature readings reach their annual highs in July, averaging 80.1°F (26.7°C) and a minimum average of 64°F (17.8°C).
What are the months with the most sunshine in Olin?
The months with the most sunshine are July and August, with an average of 9.8h of sunshine.
When is the highest UV index in Olin?
With an average maximum UV index of 6, July is the month with the highest UV index in Olin, Iowa.
What is the least humid month in Olin?
October is the least humid month, with an average relative humidity of 74%.
What is the month with the shortest days in Olin?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Olin, Iowa.
When is the lowest UV index in Olin?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Olin, IA
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25.5°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure
Olin, IA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"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:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Olin, IA
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.2mph - Average wind speed in June:
7.9mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Olin, IA
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Olin, IA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.02" - Average rainfall in March:
1.73" - Average rainfall in April:
3.03" - Average rainfall in May:
4.45" - Average rainfall in June:
3.9"
- Average rainfall in July:
2.72" - Average rainfall in August:
1.81" - Average rainfall in September:
2.52" - Average rainfall in October:
2.44" - Average rainfall in November:
1.57" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days
Olin, IA
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (4.1 days).
Average snowfall
Olin, IA
The month with the highest snowfall is January (5.16").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Olin, IA
- Average snowfall days in January:
11.3 days - Average snowfall days in February:
8.7 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
1.3 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:
0.5 days - Average snowfall days in November:
3 days - Average snowfall days in December:
8.7 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Olin, 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 1min
- 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 1min - 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 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 4min
- 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 2min - 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 48min).
Average sunshine days
Olin, IA
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
16 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (10.9 days).
Average UV index
Olin, IA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Olin, IA
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Olin, IA
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Olin, Iowa, USA
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