Climate and monthly weather forecastBelle Plaine, IA
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Belle Plaine, Iowa, with an average temperature varying between 25.9°F (-3.4°C) and 13.5°F (-10.3°C). Temperature records mark January as the coldest month, with highs averaging 25.9°F (-3.4°C) and lows at 13.5°F (-10.3°C). Weather in January »Weather in February
February, the last month of the winter in Belle Plaine, is another freezing cold month, with an average temperature varying between 17.1°F (-8.3°C) and 30.2°F (-1°C). Belle Plaine marks the onset of February with an average high-temperature of a still freezing cold 30.2°F (-1°C), subtly divergent from January's 25.9°F (-3.4°C). Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Belle Plaine, Iowa, with an average temperature fluctuating between 30.6°F (-0.8°C) and 45.1°F (7.3°C). March signals a clear temperature escalation, with average high-temperatures advancing from February's freezing cold 30.2°F (-1°C) to a frosty 45.1°F (7.3°C). Weather in March »Weather in April
April in Belle Plaine, Iowa, is a mild spring month, with an average temperature fluctuating between 57.7°F (14.3°C) and 41.4°F (5.2°C). The rise of average high-temperatures is seen in April, with an increase from a chilly 45.1°F (7.3°C) in March to a mild 57.7°F (14.3°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Belle Plaine, Iowa, with an average temperature ranging between min 52.2°F (11.2°C) and max 68.7°F (20.4°C). In Belle Plaine, the onset of May comes with an increased average high-temperature, moving from April's mild 57.7°F (14.3°C) to a pleasant 68.7°F (20.4°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Belle Plaine, Iowa, with an average temperature ranging between min 61.7°F (16.5°C) and max 78.1°F (25.6°C). The shift into June is marked by a rise in the average high-temperature, moving from May's pleasant 68.7°F (20.4°C) to a moderately hot 78.1°F (25.6°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Belle Plaine, Iowa, with temperature in the range of an average low of 64.4°F (18°C) and an average high of 80.8°F (27.1°C). July is the warmest month, with the temperature often reaching an average high of 80.8°F (27.1°C) and an average low of 64.4°F (18°C). The heat index in July is estimated at a tropical 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Belle Plaine, is also a moderately hot month, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 61.9°F (16.6°C). The transition into August marks the average high-temperature at a still warm 79.5°F (26.4°C), differing minimally from July's 80.8°F (27.1°C). Weather in August »Weather in September
September, the first month of the autumn in Belle Plaine, is also a moderately hot month, with an average temperature fluctuating between 55°F (12.8°C) and 74.3°F (23.5°C). The advent of September brings an average high-temperature of a still moderately hot 74.3°F (23.5°C), exhibiting minor difference from the previous month. Weather in September »Weather in October
October, the same as September, in Belle Plaine, Iowa, is a moderate autumn month, with an average temperature ranging between max 59.9°F (15.5°C) and min 44.1°F (6.7°C). October's arrival witnesses a distinct drop in the average high-temperature, receding from September's warm 74.3°F (23.5°C) to a moderate 59.9°F (15.5°C). Weather in October »Weather in November
November, the last month of the autumn in Belle Plaine, is another chilly month, with an average temperature varying between 32.2°F (0.1°C) and 45.1°F (7.3°C). Belle Plaine sees a considerable decrease in average high-temperatures during November, falling from a mild 59.9°F (15.5°C) in October to a frosty 45.1°F (7.3°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Belle Plaine, Iowa, with an average temperature ranging between min 21.7°F (-5.7°C) and max 32.7°F (0.4°C). As Belle Plaine enters December, the average high-temperature decreases from the a chilly 45.1°F (7.3°C) of November to an icy 32.7°F (0.4°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
January is the coldest month in Belle Plaine, Iowa, with the temperature often reaching an average high of 25.9°F (-3.4°C) and an average low of 13.5°F (-10.3°C).
January is the most humid month, with an average relative humidity of 85%.
January is the month with the least rainfall in Belle Plaine. Rain falls for 4.5 days and accumulates 1.18" (30mm) of precipitation.
In Belle Plaine, Iowa, during the entire year, the rain falls for 139 days and collects up to 29.49" (749mm) of precipitation.
Months with snowfall in Belle Plaine are January through May, October through December.
The month with the most snowfall in Belle Plaine is January, when snow falls for 9.6 days and typically aggregates up to 5.24" (133mm) of snow.
In Belle Plaine, during the entire year, snow falls for 39 days and aggregates up to 16.69" (424mm) of snow.
January has the least sunshine of the year, with an average of 4h of sunshine.
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Belle Plaine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Belle Plaine, Iowa, 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.
The month with the most rainfall in Belle Plaine, Iowa, is May, when the rain falls for 18.1 days and typically aggregates up to 4.61" (117mm) of precipitation.
June through September are months without snowfall.
With an average of 15h and 12min of daylight, June has the longest days of the year in Belle Plaine.
June is the month with the highest UV index in Belle Plaine, Iowa, with an average maximum UV index of 6.
Belle Plaine's warmest temperatures are experienced in July, with average high temperatures of 80.8°F (27.1°C) and lows of 64.4°F (18°C).
With an average of 9.9h of sunshine, July has the most sunshine of the year in Belle Plaine.
October is the least humid month, with an average relative humidity of 72%.
December has the shortest days of the year in Belle Plaine, Iowa, with an average of 9h and 12min of daylight.
Average temperature
Belle Plaine, IA
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25.9°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure
Belle Plaine, 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:
29.94"Hg - Average pressure in June:
29.89"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:
30.11"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
Belle Plaine, 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:
10.8mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity
Belle Plaine, IA
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Belle Plaine, IA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.26" - Average rainfall in March:
1.89" - Average rainfall in April:
3.23" - Average rainfall in May:
4.61" - Average rainfall in June:
4.13"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.24" - Average rainfall in September:
2.52" - Average rainfall in October:
2.17" - Average rainfall in November:
1.57" - Average rainfall in December:
1.5"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days
Belle Plaine, IA
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
19.3 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
6.4 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is January (4.5 days).
Average snowfall
Belle Plaine, IA
The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Belle Plaine, IA
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
10.6 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.4 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:
0.6 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Belle Plaine, IA
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
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:
4h and 0min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 12min - Average sunshine in October:
5h and 18min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Belle Plaine, IA
- Average sunshine days in January:
18.2 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
8.4 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is June (8.4 days).
Average UV index
Belle Plaine, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Belle Plaine, IA
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Belle Plaine, 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).
