Climate and monthly weather forecastNorth Grosvenor Dale, CT
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in North Grosvenor Dale, Connecticut, with an average temperature varying between 31.5°F (-0.3°C) and 19.6°F (-6.9°C). January is the coldest month, exhibiting average temperatures of 31.5°F (-0.3°C) at the peak and 19.6°F (-6.9°C) at the base. Weather in January »Weather in February
February, the last month of the winter in North Grosvenor Dale, is a cold month, with temperature in the range of an average low of 20.7°F (-6.3°C) and an average high of 35.1°F (1.7°C). The ushering in of February brings an average high-temperature of a wintry 35.1°F (1.7°C), closely mirroring the 31.5°F (-0.3°C) of January. Weather in February »Weather in March
The first month of the spring, March, is also a wintry month in North Grosvenor Dale, Connecticut, with an average temperature fluctuating between 28.2°F (-2.1°C) and 42.4°F (5.8°C). As February transitions into March, a subtle temperature shift is observed, with average highs adjusting from 35.1°F (1.7°C) to a still icy 42.4°F (5.8°C). Weather in March »Weather in April
April in North Grosvenor Dale, Connecticut, is a refreshing spring month, with an average temperature ranging between max 55.6°F (13.1°C) and min 38.1°F (3.4°C). The arrival of April sees a shift in the average high-temperature, moving from a cold 42.4°F (5.8°C) in March to a mild 55.6°F (13.1°C). Weather in April »Weather in May
May, the last month of the spring in North Grosvenor Dale, is a refreshing month, with an average temperature ranging between max 67.1°F (19.5°C) and min 48°F (8.9°C). With the beginning of May, North Grosvenor Dale's average high-temperature sees an increase, transitioning from a moderate 55.6°F (13.1°C) in April to a still refreshing 67.1°F (19.5°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in North Grosvenor Dale, Connecticut, with an average temperature varying between 55°F (12.8°C) and 74.3°F (23.5°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from an enjoyable 67.1°F (19.5°C) in May to a moderately hot 74.3°F (23.5°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in North Grosvenor Dale, Connecticut, with an average temperature varying between 81.3°F (27.4°C) and 61.7°F (16.5°C). The temperatures reach their highest averages in July, with highs of 81.3°F (27.4°C) and lows of 61.7°F (16.5°C). Throughout July, the heat index is computed to be a hot 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in North Grosvenor Dale, Connecticut, with an average temperature varying between 79.5°F (26.4°C) and 60.4°F (15.8°C). With the onset of August, the average high-temperature registers at a still warm 79.5°F (26.4°C), subtly different from July's 81.3°F (27.4°C). Weather in August »Weather in September
September, the first month of the autumn in North Grosvenor Dale, is also an agreeable month, with an average temperature fluctuating between 72°F (22.2°C) and 53.8°F (12.1°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 79.5°F (26.4°C) to an agreeable 72°F (22.2°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in North Grosvenor Dale, Connecticut, with an average temperature fluctuating between 59.9°F (15.5°C) and 45.1°F (7.3°C). As North Grosvenor Dale enters October, the average high-temperature decreases from the an agreeable 72°F (22.2°C) of September to a mild 59.9°F (15.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in North Grosvenor Dale, Connecticut, with an average temperature fluctuating between 34.5°F (1.4°C) and 47.3°F (8.5°C). The shift to November brings a decrease in the average high-temperature, falling from a refreshing 59.9°F (15.5°C) in October to a frosty 47.3°F (8.5°C). Weather in November »Weather in December
December, the first month of the winter in North Grosvenor Dale, is also an icy month, with an average temperature varying between 27°F (-2.8°C) and 37.2°F (2.9°C). The average high-temperature drops in December, from November's chilly 47.3°F (8.5°C) to a wintry 37.2°F (2.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
North Grosvenor Dale, CT
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.5°F).
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure
North Grosvenor Dale, CT
- Average pressure in January:
30.02"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.97"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:
30.08"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
North Grosvenor Dale, CT
- Average wind speed in January:
9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.4mph - Average wind speed in May:
7mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.5mph - Average wind speed in November:
8mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
North Grosvenor Dale, CT
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (72%).
Average rainfall
North Grosvenor Dale, CT
- Average rainfall in January:
2.44" - Average rainfall in February:
2.28" - Average rainfall in March:
2.76" - Average rainfall in April:
2.91" - Average rainfall in May:
2.44" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.52" - Average rainfall in September:
1.81" - Average rainfall in October:
2.76" - Average rainfall in November:
2.83" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days
North Grosvenor Dale, CT
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
13.9 days - Average rainfall days in November:
10 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is July (16.3 days).
The months with the least rainy days are January and February (7.8 days).
Average snowfall
North Grosvenor Dale, CT
- Average snowfall in January:
3.58" - Average snowfall in February:
5.08" - Average snowfall in March:
5.08" - Average snowfall in April:
1.38" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The months with the highest snowfall are February and March (5.08").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
North Grosvenor Dale, CT
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
9 days - Average snowfall days in March:
9.1 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:
0.5 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is March (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
North Grosvenor Dale, CT
- 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 48min - Average sunshine in February:
4h and 30min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 6min - Average sunshine in June:
8h and 54min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 0min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
North Grosvenor Dale, CT
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (12.9 days).
Average UV index
North Grosvenor Dale, CT
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
North Grosvenor Dale, CT
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
North Grosvenor Dale, CT
The months with the highest visibility are March, April, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and October (5mi).





