Climate and monthly weather forecastMilton, CT
Climate and monthly weather forecast
Weather in January
January, the same as December, in Milton, Connecticut, is a freezing cold winter month, with temperature in the range of an average low of 18.9°F (-7.3°C) and an average high of 30.7°F (-0.7°C). With average high and low temperatures of 30.7°F (-0.7°C) and 18.9°F (-7.3°C) respectively, January is Milton's coldest month. Weather in January »Weather in February
The last month of the winter, February, is a wintry month in Milton, Connecticut, with an average temperature varying between 34.2°F (1.2°C) and 19.8°F (-6.8°C). February's onset records an average high-temperature of a cold 34.2°F (1.2°C), a near match to January's 30.7°F (-0.7°C). Weather in February »Weather in March
The first month of the spring, March, is still a cold month in Milton, Connecticut, with an average temperature fluctuating between 41.9°F (5.5°C) and 27.7°F (-2.4°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from 34.2°F (1.2°C) in February to a still wintry 41.9°F (5.5°C). Weather in March »Weather in April
April is a mild spring month in Milton, Connecticut, with an average temperature ranging between max 55.4°F (13°C) and min 37.9°F (3.3°C). April's onset witnesses a shift in the average high-temperature, moving from a cold 41.9°F (5.5°C) in March to a mild 55.4°F (13°C). Weather in April »Weather in May
May, the last month of the spring in Milton, is a comfortable month, with temperature in the range of an average high of 67.3°F (19.6°C) and an average low of 47.7°F (8.7°C). May brings a rise in Milton's average high-temperature, moving from a moderate 55.4°F (13°C) in April to a still refreshing 67.3°F (19.6°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Milton, Connecticut, with an average temperature ranging between max 75°F (23.9°C) and min 54.9°F (12.7°C). With the onset of June, Milton experiences a subtle temperature shift, with the average high-temperature moving from a comfortable 67.3°F (19.6°C) in May to a warm 75°F (23.9°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Milton, Connecticut, with an average temperature ranging between max 81.1°F (27.3°C) and min 61.2°F (16.2°C). During the warmest month, July, temperatures average a high of 81.1°F (27.3°C) and a low of 61.2°F (16.2°C). The heat index for July is appraised at a tropical 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Milton, Connecticut, with an average temperature ranging between max 79°F (26.1°C) and min 59.5°F (15.3°C). In the transition from July to August, Milton reports an average high-temperature of a still warm 79°F (26.1°C), indicating a close resemblance to the prior month. Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Milton, Connecticut, with an average temperature fluctuating between 72°F (22.2°C) and 53.2°F (11.8°C). Milton's September weather features a light decline in high-temperatures, reducing from a warm 79°F (26.1°C) in August to an agreeable 72°F (22.2°C). Weather in September »Weather in October
October, the same as September, in Milton, Connecticut, is another refreshing autumn month, with an average temperature ranging between min 43.9°F (6.6°C) and max 58.6°F (14.8°C). The shift from September to October involves a decrease in the average high-temperature, from an agreeable 72°F (22.2°C) to a mild 58.6°F (14.8°C). Weather in October »Weather in November
November, the last month of the autumn in Milton, is another chilly month, with an average temperature fluctuating between 33.1°F (0.6°C) and 46.6°F (8.1°C). The commencement of November indicates a shift in the average high-temperature, receding from October's refreshing 58.6°F (14.8°C) to a chilly 46.6°F (8.1°C). Weather in November »Weather in December
December, the first month of the winter in Milton, is still a cold month, with an average temperature ranging between min 25.7°F (-3.5°C) and max 36.7°F (2.6°C). Onset of December witnesses a reduction in the average high-temperature, falling from a frosty 46.6°F (8.1°C) in November to a wintry 36.7°F (2.6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Milton, CT
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.7°F).
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Milton, CT
- Average pressure in January:
30.04"Hg - Average pressure in February:
30.02"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Milton, CT
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5mph - Average wind speed in August:
5mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity
Milton, CT
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Milton, CT
- Average rainfall in January:
2.13" - Average rainfall in February:
2.17" - Average rainfall in March:
2.52" - Average rainfall in April:
3.03" - Average rainfall in May:
3.31" - Average rainfall in June:
3.35"
- Average rainfall in July:
3.7" - Average rainfall in August:
2.99" - Average rainfall in September:
2.28" - Average rainfall in October:
3.11" - Average rainfall in November:
2.83" - Average rainfall in December:
3.31"
The wettest month (with the highest rainfall) is July (3.7").
The driest month (with the least rainfall) is January (2.13").
Average rainfall days
Milton, CT
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
7.6 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
19 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (6.6 days).
Average snowfall
Milton, CT
The month with the highest snowfall is February (6.3").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Milton, CT
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
10.6 days - Average snowfall days in March:
8.9 days - Average snowfall days in April:
2.2 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:
0.7 days - Average snowfall days in November:
3.3 days - Average snowfall days in December:
7.6 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
Milton, CT
- Average daylight in January:
9h and 36min - 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 42min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 12min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 30min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days
Milton, CT
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is January (17.8 days).
The months with the least sunshine days are May and June (9.8 days).
Average UV index
Milton, CT
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Milton, CT
The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility
Milton, CT
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).





