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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 Nashua, Iowa, with an average temperature ranging between min 10.8°F (-11.8°C) and max 23.2°F (-4.9°C). Nashua's coldest month, January, generally records average temperatures ranging from a high of 23.2°F (-4.9°C) to a low of 10.8°F (-11.8°C). Weather in January »
Weather in February
February, the last month of the winter in Nashua, is another freezing cold month, with an average temperature fluctuating between 13.8°F (-10.1°C) and 27°F (-2.8°C). February denotes a minimal variation in the average high-temperature to a still subzero cold 27°F (-2.8°C) from January's 23.2°F (-4.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Nashua, Iowa, with an average temperature fluctuating between 28.4°F (-2°C) and 42.3°F (5.7°C). As Nashua transitions into March, a noticeable rise in the average high-temperature is observed, soaring from a freezing cold 27°F (-2.8°C) in February to a cold 42.3°F (5.7°C). Weather in March »
Weather in April
April in Nashua, Iowa, is a fresh spring month, with an average temperature ranging between max 55.2°F (12.9°C) and min 39.2°F (4°C). April's onset witnesses a shift in the average high-temperature, moving from a wintry 42.3°F (5.7°C) in March to a cool 55.2°F (12.9°C). Weather in April »
Weather in May
May, the last month of the spring in Nashua, is a refreshing month, with an average temperature ranging between min 50.5°F (10.3°C) and max 67.3°F (19.6°C). Nashua sees an increase in the average high-temperature with the arrival of May, moving from April's cool 55.2°F (12.9°C) to an enjoyable 67.3°F (19.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Nashua, Iowa, with an average temperature fluctuating between 77°F (25°C) and 60.4°F (15.8°C). Nashua's transition into June is marked by a rise in the average high-temperature, advancing from a refreshing 67.3°F (19.6°C) in May to a moderately hot 77°F (25°C). Weather in June »
Weather in July
July, like June, in Nashua, Iowa, is another warm summer month, with an average temperature ranging between min 62.6°F (17°C) and max 79.2°F (26.2°C). In Nashua, the highest average temperatures are observed in July, with a high of 79.2°F (26.2°C) and a low of 62.6°F (17°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Nashua, Iowa, with an average temperature varying between 59.9°F (15.5°C) and 77.9°F (25.5°C). With August's arrival, Nashua's weather records an average high-temperature of a still warm 77.9°F (25.5°C), marking little difference from July's 79.2°F (26.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Nashua, Iowa, with an average temperature ranging between max 72.5°F (22.5°C) and min 53.4°F (11.9°C). Nashua in September undergoes a slight reduction in the average high-temperature, shifting from August's moderately hot 77.9°F (25.5°C) to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Nashua, Iowa, with an average temperature varying between 42.6°F (5.9°C) and 57.7°F (14.3°C). The changeover to October signals a significant decrease in the average high-temperature, dropping from a pleasant 72.5°F (22.5°C) in September to a moderate 57.7°F (14.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Nashua, is also a frosty month, with an average temperature ranging between min 30.4°F (-0.9°C) and max 43.2°F (6.2°C). November's arrival signals a significant decrease in average high-temperatures, falling from October's mild 57.7°F (14.3°C) to a chilly 43.2°F (6.2°C). Weather in November »
Weather in December
December, the first month of the winter in Nashua, is still a freezing cold month, with an average temperature fluctuating between 18.7°F (-7.4°C) and 29.3°F (-1.5°C). December brings a drop in Nashua's average high-temperature, falling from a frosty 43.2°F (6.2°C) in November to a subzero cold 29.3°F (-1.5°C). Weather in December »
Updated: Aug 30, 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?
The coldest month is January, with an average high-temperature of 23.2°F (-4.9°C) and an average low-temperature of 10.8°F (-11.8°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 88%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 4.1 days and accumulates 0.98" (25mm) of precipitation.
How many days does it rain?
Throughout the year, there are 127.3 rainfall days, and 26.61" (676mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 46.8 snowfall days, and 19.76" (502mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.5h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Nashua, Iowa.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 9.2 days and typically aggregates up to 5.2" (132mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Nashua, 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 in Nashua. Rain falls for 16.9 days and accumulates 3.98" (101mm) of precipitation.
When it does not snow?
In Nashua, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 18min of daylight.
When is the highest UV index?
June is the month with the highest UV index, with an average maximum UV index of 6.
What time of the year is the hottest?
Nashua's July weather, with an average high temperature of 79.2°F (26.2°C) and an average low temperature of 62.6°F (17°C), tends to be the warmest of the year.
What is the month with the most sunshine?
The months with the most sunshine in Nashua are July and August, with an average of 9.6h of sunshine.
What is the least humid month?
With an average relative humidity of 72%, October is the least humid month in Nashua.
What is the month with the shortest days?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Nashua, IA
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (23.2°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 (10.8°F).
Average pressure
Nashua, 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:
29.93"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:
30.01"Hg - Average pressure in October:
29.99"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
Nashua, IA
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.2mph
- 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:
9.8mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10mph
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 (7.1mph).
Average humidity
Nashua, IA
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Nashua, IA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.18" - Average rainfall in March:
1.65" - Average rainfall in April:
2.83" - Average rainfall in May:
3.78" - Average rainfall in June:
3.98"
- Average rainfall in July:
2.44" - Average rainfall in August:
2.2" - Average rainfall in September:
2.32" - Average rainfall in October:
2.44" - Average rainfall in November:
1.38" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days
Nashua, IA
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
3.5 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
11 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
5 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (3.5 days).
Average snowfall
Nashua, IA
The month with the highest snowfall is February (5.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Nashua, IA
- Average snowfall days in January:
12.5 days - Average snowfall days in February:
9.2 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
2.1 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:
1.2 days - Average snowfall days in November:
4.3 days - Average snowfall days in December:
11.5 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Nashua, IA
- Average daylight in January:
9h and 2min - 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:
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 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 3min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 5min - 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 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Nashua, IA
- Average sunshine days in January:
15.7 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
17.3 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (10.6 days).
Average UV index
Nashua, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Nashua, IA
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Nashua, IA
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Nashua, Iowa, USA
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