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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 a freezing cold winter month in Thor, Iowa, with an average temperature fluctuating between 24.3°F (-4.3°C) and 11.5°F (-11.4°C). Thor's coldest temperatures are experienced in January, with average high temperatures of 24.3°F (-4.3°C) and lows of 11.5°F (-11.4°C). Weather in January »
Weather in February
February, the last month of the winter in Thor, is also a subzero cold month, with temperature in the range of an average low of 15.1°F (-9.4°C) and an average high of 28.2°F (-2.1°C). The unfolding of February shows an average high-temperature of a still subzero cold 28.2°F (-2.1°C), indicating a slight variance from January's 24.3°F (-4.3°C). Weather in February »
Weather in March
March, the first month of the spring in Thor, is a chilly month, with an average temperature ranging between max 43.7°F (6.5°C) and min 29.5°F (-1.4°C). Thor's weather undergoes a significant change with the arrival of March, as the average high-temperature moves from a subzero cold 28.2°F (-2.1°C) in February to a frosty 43.7°F (6.5°C). Weather in March »
Weather in April
April in Thor, Iowa, is a moderate spring month, with temperature in the range of an average low of 41.2°F (5.1°C) and an average high of 56.8°F (13.8°C). The average high-temperature increases in April, moving from a chilly 43.7°F (6.5°C) in March to a refreshing 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Thor, Iowa, with an average temperature fluctuating between 52.5°F (11.4°C) and 68.5°F (20.3°C). May shows a rise in the average high-temperature, moving from April's moderate 56.8°F (13.8°C) to an agreeable 68.5°F (20.3°C). Weather in May »
Weather in June
June, the first month of the summer in Thor, is a warm month, with an average temperature fluctuating between 61.7°F (16.5°C) and 78.1°F (25.6°C). June's arrival signals a temperature shift, moving from a pleasant 68.5°F (20.3°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »
Weather in July
July, like June, in Thor, Iowa, is another warm summer month, with an average temperature ranging between min 63.7°F (17.6°C) and max 80.6°F (27°C). July is the month that records the highest temperatures, with averages ranging from a high of 80.6°F (27°C) to a low of 63.7°F (17.6°C). The heat index in July is calculated to be a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Thor, is another warm month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 60.8°F (16°C). Thor commences August with an average high-temperature of a still moderately hot 78.4°F (25.8°C), maintaining a close resemblance to the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Thor, is also a moderately hot month, with an average temperature ranging between min 54.5°F (12.5°C) and max 74.1°F (23.4°C). In September, Thor experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 78.4°F (25.8°C) in August to a still moderately hot 74.1°F (23.4°C). Weather in September »
Weather in October
October, the same as September, in Thor, Iowa, is another refreshing autumn month, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 43.5°F (6.4°C). A clear reduction in the average high-temperature marks the arrival of October, falling from a moderately hot 74.1°F (23.4°C) in September to a mild 58.3°F (14.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Thor, Iowa, with an average temperature ranging between max 44.1°F (6.7°C) and min 31.5°F (-0.3°C). November's onset corresponds with a shift in the average high-temperature, moving from a refreshing 58.3°F (14.6°C) in October to a frosty 44.1°F (6.7°C). Weather in November »
Weather in December
December, the first month of the winter in Thor, is also a subzero cold month, with an average temperature fluctuating between 19°F (-7.2°C) and 30°F (-1.1°C). Thor in December experiences a subtle temperature decline, with average high-temperatures reducing from a frosty 44.1°F (6.7°C) in November to a freezing cold 30°F (-1.1°C). Weather in December »
Updated: Aug 4, 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 part of the year is the coldest?
The coldest month is January, with an average high-temperature of 24.3°F (-4.3°C) and an average low-temperature of 11.5°F (-11.4°C).
What is the most humid month?
With an average relative humidity of 87%, January is the most humid month.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 4.5 days and typically collects 0.94" (24mm) of precipitation.
How many days does it rain?
Throughout the year, in Thor, there are 129.4 rainfall days, and 25.04" (636mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
In Thor, during the entire year, snow falls for 44 days and aggregates up to 17.44" (443mm) of snow.
What is the month with the least sunshine?
With an average of 3.8h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
January is the month with the lowest UV index, with an average maximum UV index of 1.
What is the snowiest month in Thor?
The month with the most snowfall is February, when snow falls for 9.2 days and typically aggregates up to 4.76" (121mm) of snow.
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 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?
June is the month with the most rainfall. Rain falls for 17.4 days and accumulates 3.7" (94mm) of precipitation.
When it does not snow?
In Thor, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 18min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Thor.
What is the hottest time of year?
July is the month when Thor sees the average highest temperatures, with a high of 80.6°F (27°C) and a low of 63.7°F (17.6°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.1h of sunshine.
What is the least humid month in Thor?
October is the least humid month, with an average relative humidity of 69%.
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.
Average temperature
Thor, IA
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (24.3°F).
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).
Average pressure
Thor, 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:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"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
Thor, IA
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.5mph
- 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:
10mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity
Thor, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Thor, IA
- Average rainfall in January:
0.94" - Average rainfall in February:
1.14" - Average rainfall in March:
1.54" - Average rainfall in April:
2.87" - Average rainfall in May:
3.5" - Average rainfall in June:
3.7"
- Average rainfall in July:
1.81" - Average rainfall in August:
2.32" - Average rainfall in September:
2.52" - Average rainfall in October:
2.24" - Average rainfall in November:
1.18" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days
Thor, IA
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
4.8 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Thor, IA
- Average snowfall in January:
4.37" - Average snowfall in February:
4.76" - Average snowfall in March:
2.13" - Average snowfall in April:
1.3" - 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
Thor, IA
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
9.2 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
2.1 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:
0.6 days - Average snowfall days in November:
4.1 days - Average snowfall days in December:
10.3 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
Thor, 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 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Thor, IA
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.4 days).
Average UV index
Thor, IA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Thor, IA
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility
Thor, 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).
Thor, Iowa, USA
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