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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 Thompson, Iowa, with an average temperature ranging between max 22.1°F (-5.5°C) and min 9.9°F (-12.3°C). January, with average temperatures reaching a high of 22.1°F (-5.5°C) and a low of 9.9°F (-12.3°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Thompson, Iowa, with an average temperature varying between 13.5°F (-10.3°C) and 26.2°F (-3.2°C). Thompson's entry into February measures an average high-temperature of a still subzero cold 26.2°F (-3.2°C), closely parallel to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Thompson, Iowa, with an average temperature varying between 41.5°F (5.3°C) and 27.7°F (-2.4°C). As March arrives, Thompson's weather displays a notable increase in high-temperatures, climbing from February's subzero cold 26.2°F (-3.2°C) to a wintry 41.5°F (5.3°C). Weather in March »
Weather in April
April in Thompson, Iowa, is a cool spring month, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 54.9°F (12.7°C). The arrival of April signals an increase in the average high-temperature, moving from a wintry 41.5°F (5.3°C) in March to a cool 54.9°F (12.7°C). Weather in April »
Weather in May
May, the last month of the spring in Thompson, is a refreshing month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 67.5°F (19.7°C). Thompson sees an increase in average high-temperatures during May, moving from a fresh 54.9°F (12.7°C) in April to an enjoyable 67.5°F (19.7°C). Weather in May »
Weather in June
June, the first month of the summer in Thompson, is a warm month, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 61°F (16.1°C). With the onset of June, Thompson sees a temperature rise, with the average high-temperature moving from May's comfortable 67.5°F (19.7°C) to a moderately hot 76.6°F (24.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Thompson, Iowa, with an average temperature ranging between max 79.3°F (26.3°C) and min 62.6°F (17°C). Thompson records the warmest temperatures in July, averaging a high of 79.3°F (26.3°C) and a low of 62.6°F (17°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Thompson, Iowa, with an average temperature fluctuating between 77.4°F (25.2°C) and 59.9°F (15.5°C). Thompson in August witnesses an average high-temperature of a still moderately hot 77.4°F (25.2°C), indicating a slight variation from 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 Thompson, Iowa, with an average temperature varying between 53.6°F (12°C) and 72.1°F (22.3°C). September ushers in an average high-temperature of an agreeable 72.1°F (22.3°C), aligning closely with the preceding month. Weather in September »
Weather in October
October, like September, is another mild autumn month in Thompson, Iowa, with an average temperature ranging between max 56.7°F (13.7°C) and min 42.3°F (5.7°C). In Thompson, the average high-temperature in October significantly decreases from an agreeable 72.1°F (22.3°C) in September to a refreshing 56.7°F (13.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Thompson, is also an icy month, with an average temperature fluctuating between 30°F (-1.1°C) and 42.6°F (5.9°C). Thompson's November weather comes with a decrease in average high-temperatures, moving from a mild 56.7°F (13.7°C) in October to a cold 42.6°F (5.9°C). Weather in November »
Weather in December
December, the first month of the winter in Thompson, is still a freezing cold month, with an average temperature varying between 27.7°F (-2.4°C) and 17.4°F (-8.1°C). Thompson's December weather is characterized by a distinct downswing in high-temperatures, falling from November's cold 42.6°F (5.9°C) to a subzero cold 27.7°F (-2.4°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 part of the year is the coldest in Thompson?
Thompson's coldest weather arrives in January, when temperatures average a high of 22.1°F (-5.5°C) and a low of 9.9°F (-12.3°C).
What is the most humid month in Thompson?
With an average relative humidity of 89%, January is the most humid month in Thompson, Iowa.
What is the driest month in Thompson?
January is the month with the least rainfall in Thompson. Rain falls for 4.6 days and accumulates 0.98" (25mm) of precipitation.
How much does it rain in Thompson?
In Thompson, Iowa, during the entire year, the rain falls for 136.2 days and collects up to 25.39" (645mm) of precipitation.
When does it snow in Thompson?
Months with snowfall are January through May, October through December.
How much does it snow in Thompson?
Throughout the year, in Thompson, there are 55.1 snowfall days, and 22.05" (560mm) of snow is accumulated.
What is the month with the least sunshine in Thompson?
With an average of 3.5h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index in Thompson?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the snowiest month in Thompson?
February is the month with the most snowfall. Snow falls for 11.3 days and accumulates 5.79" (147mm) of snow.
When is Daylight Saving Time (DST) in Thompson?
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 in Thompson?
The month with the most rainfall is June, when the rain falls for 18.8 days and typically aggregates up to 4.21" (107mm) of precipitation.
When it does not snow in Thompson?
June through September are months without snowfall.
When are the longest days in Thompson?
The month with the longest days in Thompson is June, with an average of 15h and 24min of daylight.
What are the months with the highest UV index in Thompson?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What are the warmest months in Thompson?
Thompson, Iowa, records the warmest temperatures in July, averaging a high of 79.3°F (26.3°C) and a low of 62.6°F (17°C).
What month has the most sunshine in Thompson?
July has the most sunshine of the year in Thompson, with an average of 9.8h of sunshine.
What is the least humid month in Thompson?
The least humid month in Thompson, Iowa, is October, with an average relative humidity of 70%.
What is the month with the shortest days in Thompson?
With an average of 9h and 0min of daylight, December has the shortest days of the year.
Average temperature
Thompson, 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 (22.1°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
Thompson, 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
Thompson, IA
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.5mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.4mph - Average wind speed in August:
7.5mph - Average wind speed in September:
8.6mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity
Thompson, IA
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Thompson, IA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.22" - Average rainfall in March:
1.46" - Average rainfall in April:
2.72" - Average rainfall in May:
3.15" - Average rainfall in June:
4.21"
- Average rainfall in July:
2.4" - Average rainfall in August:
2.52" - Average rainfall in September:
2.44" - Average rainfall in October:
1.97" - Average rainfall in November:
1.06" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is June (4.21").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Thompson, IA
- Average rainfall days in January:
4.6 days - Average rainfall days in February:
3 days - Average rainfall days in March:
10 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
5.7 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (3 days).
Average snowfall
Thompson, IA
- Average snowfall in January:
4.8" - Average snowfall in February:
5.79" - Average snowfall in March:
3.23" - Average snowfall in April:
2.09" - Average snowfall in May:
0.43" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Thompson, IA
- Average snowfall days in January:
13.3 days - Average snowfall days in February:
11.3 days - Average snowfall days in March:
8 days - Average snowfall days in April:
3.2 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:
2 days - Average snowfall days in November:
5 days - Average snowfall days in December:
12 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Thompson, 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 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - 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 0min
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
Thompson, IA
- Average sunshine days in January:
14.9 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
15.6 days
The months with the most sunshine days are October and November (17.4 days).
The month with the least sunshine days is June (9.2 days).
Average UV index
Thompson, 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 December (UV index 1).
Average cloud cover
Thompson, 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
Thompson, IA
The months with the highest visibility are March, April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, July, August and December (5mi).
Thompson, Iowa, USA
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