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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, the same as December, is an icy winter month in Grimsley, Tennessee, with temperature in the range of an average high of 41.7°F (5.4°C) and an average low of 27.7°F (-2.4°C). January is the month when Grimsley, Tennessee, sees the lowest average temperatures, with a high of 41.7°F (5.4°C) and a low of 27.7°F (-2.4°C). Weather in January »
Weather in February
The last month of the winter, February, is a chilly month in Grimsley, Tennessee, with an average temperature fluctuating between 31.6°F (-0.2°C) and 47.3°F (8.5°C). The arrival of February brings a soft temperature shift, with the average high-temperature nudging from an icy 41.7°F (5.4°C) in January to a frosty 47.3°F (8.5°C). Weather in February »
Weather in March
March, the first month of the spring in Grimsley, is a mild month, with an average temperature varying between 38.8°F (3.8°C) and 55.4°F (13°C). Grimsley's March weather indicates a minor increase in high-temperatures, edging from February's chilly 47.3°F (8.5°C) to a mild 55.4°F (13°C). Weather in March »
Weather in April
April is a refreshing spring month in Grimsley, Tennessee, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 66.2°F (19°C). The shift into April is marked by a rise in the average high-temperature, moving from March's moderate 55.4°F (13°C) to an enjoyable 66.2°F (19°C). Weather in April »
Weather in May
May, the last month of the spring in Grimsley, is a moderately hot month, with an average temperature varying between 55.4°F (13°C) and 75.4°F (24.1°C). The shift from April to May sees an increase in the average high-temperature, transitioning from a refreshing 66.2°F (19°C) to a warm 75.4°F (24.1°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Grimsley, Tennessee, with an average temperature fluctuating between 61.3°F (16.3°C) and 82.9°F (28.3°C). The commencement of June sees a minor shift in the average high-temperature, moving from a warm 75.4°F (24.1°C) in May to a still moderately hot 82.9°F (28.3°C). Weather in June »
Weather in July
July, like June, in Grimsley, Tennessee, is a moderately hot summer month, with an average temperature ranging between min 64.9°F (18.3°C) and max 85.6°F (29.8°C). July is the warmest month of the year, registering average temperatures as high as 85.6°F (29.8°C) and as low as 64.9°F (18.3°C). The heat index value for July is calculated to be a fiery hot 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Grimsley, is also a moderately hot month, with an average temperature ranging between max 84.7°F (29.3°C) and min 63.3°F (17.4°C). The start of August marks an average high-temperature of a still warm 84.7°F (29.3°C), hardly distinguishable from the conditions in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Grimsley, Tennessee, with an average temperature varying between 58.1°F (14.5°C) and 78.8°F (26°C). The arrival of September signals a subtle shift in temperature, down from 84.7°F (29.3°C) in August to a still moderately hot 78.8°F (26°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Grimsley, Tennessee, with an average temperature fluctuating between 67.3°F (19.6°C) and 47.3°F (8.5°C). A moderate decline in the average high-temperature is seen during October, decreasing from a moderately hot 78.8°F (26°C) in September to a refreshing 67.3°F (19.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Grimsley, Tennessee, with an average temperature varying between 37.8°F (3.2°C) and 54.7°F (12.6°C). The average high-temperature drops in November, from October's enjoyable 67.3°F (19.6°C) to a cool 54.7°F (12.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Grimsley, Tennessee, with an average temperature fluctuating between 46.9°F (8.3°C) and 33.6°F (0.9°C). Grimsley's December weather features a light decline in high-temperatures, reducing from a fresh 54.7°F (12.6°C) in November to a frosty 46.9°F (8.3°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Grimsley?
Grimsley's January weather, with an average high temperature of 41.7°F (5.4°C) and an average low temperature of 27.7°F (-2.4°C), tends to be the coldest of the year.
How many days does it rain in Grimsley?
Throughout the year, there are 170.9 rainfall days, and 37.68" (957mm) of precipitation is accumulated.
When does it snow in Grimsley?
Months with snowfall in Grimsley, Tennessee, are January through April, October through December.
How much does it snow in Grimsley?
Throughout the year, in Grimsley, there are 26.1 snowfall days, and 9.72" (247mm) of snow is accumulated.
What is the month with the lowest UV index in Grimsley?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the wettest month in Grimsley?
February is the month with the most rainfall in Grimsley. Rain falls for 11.4 days and accumulates 4.13" (105mm) of precipitation.
When does it snow the most in Grimsley?
The month with the most snowfall in Grimsley is February, when snow falls for 6.8 days and typically aggregates up to 3.94" (100mm) of snow.
What is the month with the least sunshine in Grimsley?
With an average of 4.2h of sunshine, February has the least sunshine of the year in Grimsley.
When is Daylight Saving Time (DST) in Grimsley?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Grimsley, Tennessee, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What are the least humid months in Grimsley?
April, June, August, October and November, with an average relative humidity of 77%, are the least humid months in Grimsley.
When it does not snow in Grimsley?
In Grimsley, Tennessee, snow does not fall in May through September.
When is the highest UV index in Grimsley?
The months with the highest UV index in Grimsley are May through August, with an average maximum UV index of 6.
When are the longest days in Grimsley?
The month with the longest days is June, with an average of 14h and 36min of daylight.
What month has the most sunshine in Grimsley?
June has the most sunshine of the year, with an average of 10.3h of sunshine.
What part of the year is the hottest in Grimsley?
The warmest period in Grimsley is July, when temperatures fluctuate between an average high of 85.6°F (29.8°C) and a low of 64.9°F (18.3°C).
What is the driest month in Grimsley?
September is the month with the least rainfall in Grimsley. Rain falls for 13.4 days and accumulates 2.32" (59mm) of precipitation.
What is the most humid month in Grimsley?
The most humid month in Grimsley, Tennessee, is December, with an average relative humidity of 81%.
What is the month with the shortest days in Grimsley?
With an average of 9h and 42min of daylight, December has the shortest days of the year in Grimsley.
Average temperature
Grimsley, TN
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (41.7°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure
Grimsley, TN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Grimsley, TN
- Average wind speed in January:
7mph - Average wind speed in February:
7.3mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7mph - Average wind speed in May:
5.6mph - Average wind speed in June:
4.9mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
4mph - Average wind speed in September:
4.3mph - Average wind speed in October:
5.5mph - Average wind speed in November:
5.8mph - Average wind speed in December:
6.6mph
The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Grimsley, TN
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are April, June, August, October and November (77%).
Average rainfall
Grimsley, TN
- Average rainfall in January:
2.95" - Average rainfall in February:
4.13" - Average rainfall in March:
3.03" - Average rainfall in April:
3.66" - Average rainfall in May:
3.19" - Average rainfall in June:
3.31"
- Average rainfall in July:
3.7" - Average rainfall in August:
2.95" - Average rainfall in September:
2.32" - Average rainfall in October:
2.76" - Average rainfall in November:
2.48" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days
Grimsley, TN
- Average rainfall days in January:
11.2 days - Average rainfall days in February:
11.4 days - Average rainfall days in March:
15.4 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
18.2 days - Average rainfall days in August:
17.7 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
12.8 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (10.4 days).
Average snowfall
Grimsley, TN
The month with the highest snowfall is February (3.94").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Grimsley, TN
- Average snowfall days in January:
7.1 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
4 days - Average snowfall days in April:
0.3 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:
0.2 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
5.2 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Grimsley, TN
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 2min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 1min - Average sunshine in September:
7h and 5min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Grimsley, TN
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
10.6 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
12 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
11.6 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
18 days - Average sunshine days in November:
17 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is October (18 days).
The month with the least sunshine days is July (10.5 days).
Average UV index
Grimsley, TN
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Grimsley, TN
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility
Grimsley, TN
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).
Grimsley, Tennessee, USA
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