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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 Deerfield, Massachusetts, with an average temperature ranging between min 17.1°F (-8.3°C) and max 29.7°F (-1.3°C). Deerfield's coldest weather arrives in January, when temperatures average a high of 29.7°F (-1.3°C) and a low of 17.1°F (-8.3°C). Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Deerfield, Massachusetts, with an average temperature fluctuating between 32.7°F (0.4°C) and 18°F (-7.8°C). With February's arrival, Deerfield notes an average high-temperature of a wintry 32.7°F (0.4°C), closely following the trend of the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in Deerfield, Massachusetts, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 41.2°F (5.1°C). With the onset of March, Deerfield experiences a subtle temperature shift, with the average high-temperature moving from a cold 32.7°F (0.4°C) in February to a still icy 41.2°F (5.1°C). Weather in March »
Weather in April
April in Deerfield, Massachusetts, is a cool spring month, with an average temperature fluctuating between 54.5°F (12.5°C) and 36.1°F (2.3°C). Deerfield in April shows a temperature shift, moving from an average high of a cold 41.2°F (5.1°C) in March to a cool 54.5°F (12.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Deerfield, Massachusetts, with an average temperature ranging between max 67.5°F (19.7°C) and min 46.9°F (8.3°C). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's cool 54.5°F (12.5°C) to an enjoyable 67.5°F (19.7°C). Weather in May »
Weather in June
June, the first month of the summer in Deerfield, is a warm month, with temperature in the range of an average low of 54°F (12.2°C) and an average high of 74.8°F (23.8°C). With the onset of June, the average high-temperature subtly transitions from a comfortable 67.5°F (19.7°C) in May to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in Deerfield, Massachusetts, is a moderately hot summer month, with an average temperature fluctuating between 81.3°F (27.4°C) and 59.7°F (15.4°C). July, marked by an average high-temperature of 81.3°F (27.4°C) and a low-temperature of 59.7°F (15.4°C), is the warmest month. The heat index value during July is computed to be a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Deerfield, is also a moderately hot month, with an average temperature fluctuating between 58.3°F (14.6°C) and 79.2°F (26.2°C). The advent of August brings an average high-temperature of a still warm 79.2°F (26.2°C), almost identical to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Deerfield, Massachusetts, with an average temperature ranging between min 52.2°F (11.2°C) and max 71.4°F (21.9°C). A mild drop in Deerfield's average high-temperature is observed in September, transitioning from a warm 79.2°F (26.2°C) in August to a pleasant 71.4°F (21.9°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Deerfield, Massachusetts, with an average temperature varying between 58.3°F (14.6°C) and 43.3°F (6.3°C). The commencement of October involves a temperature shift, with the average high-temperature dropping from a pleasant 71.4°F (21.9°C) in September to a mild 58.3°F (14.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Deerfield, Massachusetts, with an average temperature ranging between max 46°F (7.8°C) and min 32.7°F (0.4°C). November comes with a decrease in the average high-temperature, falling from a refreshing 58.3°F (14.6°C) in October to a chilly 46°F (7.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Deerfield, Massachusetts, with an average temperature varying between 24.3°F (-4.3°C) and 35.4°F (1.9°C). The start of December involves a temperature drop, moving from a frosty 46°F (7.8°C) in November to a wintry 35.4°F (1.9°C). Weather in December »
Updated: Aug 9, 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?
In Deerfield, January records the average lowest temperatures, peaking at 29.7°F (-1.3°C) and reaching a low of 17.1°F (-8.3°C).
How many days does it rain?
Throughout the year, there are 147.7 rainfall days, and 28.9" (734mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
Throughout the year, there are 38.7 snowfall days, and 23.07" (586mm) of snow is accumulated.
What is the month with the lowest UV index?
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.
What is the most humid month?
February is the most humid month in Deerfield, with an average relative humidity of 83%.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 9 days and typically aggregates up to 6.42" (163mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine in Deerfield is February, with an average of 4.5h of sunshine.
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 EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month?
April is the least humid month, with an average relative humidity of 73%.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index in Deerfield.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 18min of daylight.
What time of the year is the hottest?
Deerfield experiences its highest temperatures in July, with an average peak of 81.3°F (27.4°C) and a low of 59.7°F (15.4°C).
What month has the most sunshine?
With an average of 10.2h of sunshine, July has the most sunshine of the year.
What is the driest month?
September is the month with the least rainfall. Rain falls for 10 days and accumulates 1.69" (43mm) of precipitation.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 10.9 days and accumulates 3.07" (78mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Deerfield, MA
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure
Deerfield, MA
- Average pressure in January:
30.03"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.92"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:
30.08"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Deerfield, MA
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.7mph
The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Deerfield, MA
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Deerfield, MA
- Average rainfall in January:
2.32" - Average rainfall in February:
2.24" - Average rainfall in March:
2.36" - Average rainfall in April:
2.6" - Average rainfall in May:
2.32" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.17" - Average rainfall in August:
1.93" - Average rainfall in September:
1.69" - Average rainfall in October:
3.03" - Average rainfall in November:
2.72" - Average rainfall in December:
3.07"
The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days
Deerfield, MA
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
10 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is April (15.3 days).
The month with the least rainy days is February (8.9 days).
Average snowfall
Deerfield, MA
- Average snowfall in January:
5.47" - Average snowfall in February:
6.42" - Average snowfall in March:
3.78" - Average snowfall in April:
1.1" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Deerfield, MA
- Average snowfall days in January:
10 days - Average snowfall days in February:
9 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
1.7 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in November:
2.7 days - Average snowfall days in December:
6.4 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Deerfield, MA
- Average daylight in January:
9h and 3min - 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:
14h and 5min - 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 5min - 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:
5h and 0min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - 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 February (Average sunshine: 4h and 30min).
Average sunshine days
Deerfield, MA
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
14 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
14.7 days - Average sunshine days in November:
16.7 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is April (13.2 days).
Average UV index
Deerfield, MA
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, October, November and December (UV index 2).
Average cloud cover
Deerfield, MA
The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Deerfield, MA
The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).
Deerfield, Massachusetts, USA
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