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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 Massena, Iowa, with an average temperature fluctuating between 14.9°F (-9.5°C) and 28.4°F (-2°C). January, with its high-temperature average of 28.4°F (-2°C) and a low-temperature average of 14.9°F (-9.5°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Massena, is an icy month, with an average temperature varying between 32°F (0°C) and 18.3°F (-7.6°C). The unfolding of February shows an average high-temperature of a cold 32°F (0°C), indicating a slight variance from January's 28.4°F (-2°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Massena, Iowa, with an average temperature fluctuating between 47.3°F (8.5°C) and 32.4°F (0.2°C). The average high-temperature exhibits a considerable increase in March, surging from a cold 32°F (0°C) in February to a chilly 47.3°F (8.5°C). Weather in March »
Weather in April
April in Massena, Iowa, is a refreshing spring month, with an average temperature ranging between min 42.1°F (5.6°C) and max 59.4°F (15.2°C). As Massena transitions into April, the average high-temperature is observed to rise from a frosty 47.3°F (8.5°C) in March to a moderate 59.4°F (15.2°C). Weather in April »
Weather in May
May, the last month of the spring in Massena, is a pleasant month, with an average temperature varying between 52.5°F (11.4°C) and 69.1°F (20.6°C). May's arrival signals a temperature shift, moving from a moderate 59.4°F (15.2°C) in April to a pleasant 69.1°F (20.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Massena, Iowa, with an average temperature fluctuating between 79.2°F (26.2°C) and 63°F (17.2°C). June's onset brings a rise in the average high-temperature, moving from an agreeable 69.1°F (20.6°C) in May to a moderately hot 79.2°F (26.2°C). Weather in June »
Weather in July
July, like June, in Massena, Iowa, is a moderately hot summer month, with an average temperature ranging between max 82.4°F (28°C) and min 65.1°F (18.4°C). The warmest time of the year is July, with temperatures averaging a high of 82.4°F (28°C) and a low of 65.1°F (18.4°C). In July, the average heat index is estimated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Massena, Iowa, with an average temperature fluctuating between 62.2°F (16.8°C) and 80.8°F (27.1°C). Transitioning into August, Massena records an average high-temperature of a still warm 80.8°F (27.1°C), almost identical to July's 82.4°F (28°C). Weather in August »
Weather in September
September, the first month of the autumn in Massena, is still a warm month, with an average temperature fluctuating between 55.9°F (13.3°C) and 74.8°F (23.8°C). During the shift to September, a minor reduction in average high-temperature is observed, shifting from 80.8°F (27.1°C) in August to a still warm 74.8°F (23.8°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Massena, Iowa, with an average temperature varying between 43.7°F (6.5°C) and 60.3°F (15.7°C). October's arrival signals a significant decrease in average high-temperatures, falling from September's warm 74.8°F (23.8°C) to a moderate 60.3°F (15.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Massena, is another chilly month, with an average temperature fluctuating between 47.1°F (8.4°C) and 32.5°F (0.3°C). A shift in Massena's weather is observed as October turns into November, with the average high temperature reducing from a moderate 60.3°F (15.7°C) to a chilly 47.1°F (8.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Massena, Iowa, with an average temperature fluctuating between 33.8°F (1°C) and 22.1°F (-5.5°C). The average high-temperature decreases in December, shifting from a chilly 47.1°F (8.4°C) in November to an icy 33.8°F (1°C). Weather in December »
Updated: Jul 28, 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 month?
Massena experiences its average lowest temperatures in January, reaching a peak of 28.4°F (-2°C) and a minimum of 14.9°F (-9.5°C).
What is the most humid month?
January, February and June, with an average relative humidity of 82%, are most humid months.
What is the driest month?
The month with the least rainfall in Massena, Iowa, is January, when the rain falls for 4 days and typically collects 0.87" (22mm) of precipitation.
How many days does it rain?
Throughout the year, there are 138.2 rainfall days, and 28.23" (717mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 35.5 snowfall days, and 15.71" (399mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.4h of sunshine.
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?
The month with the most snowfall is February, when snow falls for 7.9 days and typically aggregates up to 4.41" (112mm) 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 18.5 days and accumulates 4.49" (114mm) of precipitation.
When it does not snow in Massena?
In Massena, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The months with the highest UV index in Massena are June through August, with an average maximum UV index of 6.
What is the warmest month?
July, known for its average high temperature of 82.4°F (28°C) and an average low temperature of 65.1°F (18.4°C), is the warmest month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.2h of sunshine.
What is the least humid month?
With an average relative humidity of 70%, October is the least humid month.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Massena, IA
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (28.4°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure
Massena, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.92"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:
30.01"Hg - Average pressure in November:
30.09"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 (29.88"Hg).
Average wind speed
Massena, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.5mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.3mph
- 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:
9.6mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Massena, IA
The months with the highest relative humidity are January, February and June (82%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Massena, IA
- Average rainfall in January:
0.87" - Average rainfall in February:
1.06" - Average rainfall in March:
1.73" - Average rainfall in April:
2.72" - Average rainfall in May:
4.21" - Average rainfall in June:
4.49"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.99" - Average rainfall in September:
2.68" - Average rainfall in October:
2.24" - Average rainfall in November:
1.26" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is June (4.49").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days
Massena, IA
- Average rainfall days in January:
4 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
18 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is January (4 days).
Average snowfall
Massena, IA
- Average snowfall in January:
3.78" - Average snowfall in February:
4.41" - Average snowfall in March:
1.85" - Average snowfall in April:
0.94" - Average snowfall in May:
0.63" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Massena, IA
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
7.9 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.5 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 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Massena, IA
- Average daylight in January:
9h and 4min - 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 3min - 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 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Massena, IA
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (9.6 days).
Average UV index
Massena, IA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Massena, IA
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Massena, 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).
Massena, Iowa, USA
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