Climate and monthly weather forecastStill River, MA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Still River, Massachusetts, is another subzero cold winter month, with an average temperature varying between 19.4°F (-7°C) and 31.3°F (-0.4°C). Temperature readings reach their annual highs in January, averaging 31.3°F (-0.4°C) and a minimum average of 19.4°F (-7°C). Weather in January »Weather in February
February, the last month of the winter in Still River, is an icy month, with an average temperature fluctuating between 19.9°F (-6.7°C) and 34.7°F (1.5°C). Still River notes an average high-temperature of a cold 34.7°F (1.5°C) in February, displaying minor variation from January. Weather in February »Weather in March
The first month of the spring, March, is also an icy month in Still River, Massachusetts, with an average temperature fluctuating between 27.5°F (-2.5°C) and 42.3°F (5.7°C). March's arrival coincides with a subtle temperature rise, moving from February's 34.7°F (1.5°C) to a still wintry 42.3°F (5.7°C). Weather in March »Weather in April
April in Still River, Massachusetts, is a mild spring month, with an average temperature varying between 55.6°F (13.1°C) and 38.1°F (3.4°C). The start of April is characterized by an increase in the average high-temperature, transitioning from an icy 42.3°F (5.7°C) in March to a moderate 55.6°F (13.1°C). Weather in April »Weather in May
May, the last month of the spring in Still River, is a comfortable month, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 67.6°F (19.8°C). Still River in May shows a temperature shift, moving from an average high of 55.6°F (13.1°C) in April to a still refreshing 67.6°F (19.8°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Still River, Massachusetts, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 75.4°F (24.1°C). The beginning of June marks a minor shift in the average high-temperature, moving from May's refreshing 67.6°F (19.8°C) to a moderately hot 75.4°F (24.1°C). Weather in June »Weather in July
July, like June, in Still River, Massachusetts, is another warm summer month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 82°F (27.8°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 82°F (27.8°C) and a low of 62.2°F (16.8°C). July's mean heat index is computed to be a hot 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Still River, Massachusetts, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 80.2°F (26.8°C). The average high-temperature in August, at a still moderately hot 80.2°F (26.8°C), reveals a modest deviation from July's 82°F (27.8°C). Weather in August »Weather in September
September, the first month of the autumn in Still River, is still a pleasant month, with temperature in the range of an average low of 54°F (12.2°C) and an average high of 72.7°F (22.6°C). As September commences, the average high-temperature subtly reduces, transitioning from a moderately hot 80.2°F (26.8°C) in August to an agreeable 72.7°F (22.6°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Still River, Massachusetts, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 59.9°F (15.5°C). Stepping into October, Still River observes a temperature decline, with the average high falling from September's agreeable 72.7°F (22.6°C) to a moderate 59.9°F (15.5°C). Weather in October »Weather in November
November, the last month of the autumn in Still River, is also a frosty month, with an average temperature varying between 34.3°F (1.3°C) and 47.3°F (8.5°C). Still River's weather in November involves a decrease in the average high-temperature, moving down from October's mild 59.9°F (15.5°C) to a chilly 47.3°F (8.5°C). Weather in November »Weather in December
December, the first month of the winter in Still River, is also an icy month, with an average temperature varying between 37.4°F (3°C) and 26.2°F (-3.2°C). The move into December indicates a reduction in the average high-temperature, down from November's frosty 47.3°F (8.5°C) to a cold 37.4°F (3°C). Weather in December »Updated: Jun 14, 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 of the year, registering average temperatures as high as 31.3°F (-0.4°C) and as low as 19.4°F (-7°C).
In Still River, during the entire year, the rain falls for 142.2 days and collects up to 26.97" (685mm) of precipitation.
Months with snowfall in Still River are January through May, October through December.
Throughout the year, there are 32.6 snowfall days, and 22.99" (584mm) of snow is accumulated.
The months with the lowest UV index in Still River are January through March, November and December, with an average maximum UV index of 2.
The most humid month is February, with an average relative humidity of 81%.
February is the month with the most snowfall. Snow falls for 7.8 days and accumulates 6.3" (160mm) of snow.
With an average of 4.6h of sunshine, February has the least sunshine of the year.
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.
April is the least humid month, with an average relative humidity of 71%.
June through September are months without snowfall.
June has the longest days of the year, with an average of 15h and 12min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
In Still River, the peak average temperatures are observed in July, with a high of 82°F (27.8°C) and a low of 62.2°F (16.8°C).
With an average of 10.3h of sunshine, August has the most sunshine of the year in Still River.
The month with the least rainfall is September, when the rain falls for 9.9 days and typically collects 1.3" (33mm) of precipitation.
The month with the most rainfall is December, when the rain falls for 9.7 days and typically aggregates up to 2.8" (71mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Still River, MA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.3°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure
Still River, MA
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"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:
29.94"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Still River, MA
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.9mph - Average wind speed in November:
7.3mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Still River, MA
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Still River, MA
- Average rainfall in January:
2.13" - Average rainfall in February:
2.09" - Average rainfall in March:
2.48" - Average rainfall in April:
2.64" - Average rainfall in May:
2.09" - Average rainfall in June:
2.32"
The wettest month (with the highest rainfall) is December (2.8").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days
Still River, MA
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
7.7 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
9.7 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (7.7 days).
Average snowfall
Still River, MA
- Average snowfall in January:
4.25" - Average snowfall in February:
6.3" - Average snowfall in March:
4.76" - Average snowfall in April:
1.69" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
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
Still River, MA
- Average snowfall days in January:
8.1 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
7.6 days - Average snowfall days in April:
1.6 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:
0.3 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
5.3 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Still River, MA
- 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 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
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 6min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 36min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 18min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Still River, MA
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
14.6 days - Average sunshine days in August:
16.4 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (13.5 days).
Average UV index
Still River, MA
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, March, November and December (UV index 2).
Average cloud cover
Still River, MA
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Still River, MA
The months with the highest visibility are April, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August and September (5mi).
