Climate and monthly weather forecastMilton, IA
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Milton, Iowa, with an average temperature varying between 17.6°F (-8°C) and 30.2°F (-1°C). With average high temperatures of 30.2°F (-1°C) and lows of 17.6°F (-8°C), January is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a cold month in Milton, Iowa, with an average temperature fluctuating between 34.3°F (1.3°C) and 20.7°F (-6.3°C). The arrival of February records an average high-temperature of a wintry 34.3°F (1.3°C), closely related to the 30.2°F (-1°C) observed in January. Weather in February »Weather in March
March, the first month of the spring in Milton, is a chilly month, with an average temperature varying between 33.6°F (0.9°C) and 48.7°F (9.3°C). A clear rise in the average high-temperature is observed during March, increasing from a cold 34.3°F (1.3°C) in February to a frosty 48.7°F (9.3°C). Weather in March »Weather in April
April in Milton, Iowa, is a mild spring month, with an average temperature ranging between min 43.2°F (6.2°C) and max 60.4°F (15.8°C). An upsurge in temperatures occurs as March gives way to April, with average highs shifting from a chilly 48.7°F (9.3°C) to a mild 60.4°F (15.8°C). Weather in April »Weather in May
May, the last month of the spring in Milton, is a pleasant month, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 70.3°F (21.3°C). Milton's transition into May brings a rise in the average high-temperature, moving from a mild 60.4°F (15.8°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »Weather in June
June, the first month of the summer in Milton, is a warm month, with an average temperature varying between 79.9°F (26.6°C) and 63.1°F (17.3°C). With the onset of June, the average high-temperature slightly shifts from May's agreeable 70.3°F (21.3°C) to a warm 79.9°F (26.6°C). Weather in June »Weather in July
July, like June, in Milton, Iowa, is another warm summer month, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 66.4°F (19.1°C). July, characterized by an average high temperature of 83.1°F (28.4°C) and a low temperature of 66.4°F (19.1°C), is generally the warmest month. Throughout July, the heat index is evaluated at a hot 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Milton, Iowa, with an average temperature varying between 82.2°F (27.9°C) and 63.5°F (17.5°C). Milton marks the arrival of August with an average high-temperature of a still warm 82.2°F (27.9°C), hardly different from July's 83.1°F (28.4°C). Weather in August »Weather in September
September, the first month of the autumn in Milton, is also a moderately hot month, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 56.7°F (13.7°C). September's arrival signals a moderate reduction in the average high-temperature, easing from 82.2°F (27.9°C) in August to a still warm 76.1°F (24.5°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Milton, Iowa, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 61.7°F (16.5°C). As Milton welcomes October, the average high-temperature witnesses a distinct drop, moving from a warm 76.1°F (24.5°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »Weather in November
November, the last month of the autumn in Milton, is another chilly month, with an average temperature varying between 33.8°F (1°C) and 48.4°F (9.1°C). Milton's progression into November involves a drop in the average high-temperature, receding from a refreshing 61.7°F (16.5°C) in October to a chilly 48.4°F (9.1°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Milton, Iowa, with an average temperature fluctuating between 36°F (2.2°C) and 24.1°F (-4.4°C). The shift from November to December involves a decrease in the average high-temperature, from a frosty 48.4°F (9.1°C) to a cold 36°F (2.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Milton, IA
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (30.2°F).
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure
Milton, IA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"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:
30.01"Hg - Average pressure in November:
30.1"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 (29.9"Hg).
Average wind speed
Milton, IA
- Average wind speed in January:
10.8mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
7.9mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.4mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Milton, IA
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Milton, IA
- Average rainfall in January:
1.26" - Average rainfall in February:
1.38" - Average rainfall in March:
2.28" - Average rainfall in April:
2.83" - Average rainfall in May:
3.58" - Average rainfall in June:
3.86"
- Average rainfall in July:
2.05" - Average rainfall in August:
1.93" - Average rainfall in September:
2.13" - Average rainfall in October:
2.32" - Average rainfall in November:
1.57" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days
Milton, IA
- Average rainfall days in January:
6 days - Average rainfall days in February:
6 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
11.5 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
7.7 days
The months with the highest number of rainy days are May and June (16.8 days).
The months with the least rainy days are January and February (6 days).
Average snowfall
Milton, IA
The month with the highest snowfall is January (4.84").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Milton, IA
- Average snowfall days in January:
10.8 days - Average snowfall days in February:
9.2 days - Average snowfall days in March:
4.6 days - Average snowfall days in April:
1 days - Average snowfall days in May:
0 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:
0.4 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
6.7 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Milton, IA
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 6min - Average sunshine in September:
9h and 30min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Milton, IA
- Average sunshine days in January:
16 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
18.8 days - Average sunshine days in September:
18.8 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is June (11.2 days).
Average UV index
Milton, IA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Milton, IA
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 28).
Average visibility
Milton, IA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





