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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 a frosty winter month in Forest Grove, Tennessee, with an average temperature varying between 29.3°F (-1.5°C) and 43°F (6.1°C). Forest Grove's coldest weather arrives in January, when temperatures average a high of 43°F (6.1°C) and a low of 29.3°F (-1.5°C). Weather in January »
Weather in February
February, the last month of the winter in Forest Grove, is another chilly month, with an average temperature varying between 33.3°F (0.7°C) and 48.4°F (9.1°C). A slight uplift in the average high-temperature marks February, adjusting from January's chilly 43°F (6.1°C) to a still frosty 48.4°F (9.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a moderate month in Forest Grove, Tennessee, with an average temperature fluctuating between 57.7°F (14.3°C) and 40.3°F (4.6°C). March sees a rise in the average high-temperature, climbing from a frosty 48.4°F (9.1°C) in February to a refreshing 57.7°F (14.3°C). Weather in March »
Weather in April
April in Forest Grove, Tennessee, is an agreeable spring month, with an average temperature ranging between max 68.4°F (20.2°C) and min 49.6°F (9.8°C). The commencement of April sees a shift in the average high-temperature, moving from a refreshing 57.7°F (14.3°C) in March to an agreeable 68.4°F (20.2°C). Weather in April »
Weather in May
May, the last month of the spring in Forest Grove, is a moderately hot month, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 58.5°F (14.7°C). Forest Grove's transition into May brings a slight rise in the average high-temperature, moving from a pleasant 68.4°F (20.2°C) in April to a moderately hot 76.6°F (24.8°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Forest Grove, Tennessee, with an average temperature fluctuating between 84.7°F (29.3°C) and 65.5°F (18.6°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from 76.6°F (24.8°C) to a still warm 84.7°F (29.3°C). Weather in June »
Weather in July
July is a tropical summer month in Forest Grove, Tennessee, with an average temperature fluctuating between 68.5°F (20.3°C) and 87.1°F (30.6°C). The month of July, characterized by an average high of 87.1°F (30.6°C) and a low of 68.5°F (20.3°C), is recognized as the warmest. During July, the heat index is calculated to be a sweltering 102.2°F (39°C). Weather in July »
Weather in August
August, the last month of the summer in Forest Grove, is another hot month, with temperature in the range of an average high of 86°F (30°C) and an average low of 67.1°F (19.5°C). The advent of August brings an average high-temperature of a still tropical 86°F (30°C), almost identical to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Forest Grove, is still a warm month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 80.4°F (26.9°C). A modest decline in the average high-temperature is seen during September, decreasing from a hot 86°F (30°C) in August to a warm 80.4°F (26.9°C). Weather in September »
Weather in October
October, the same as September, in Forest Grove, Tennessee, is an agreeable autumn month, with an average temperature fluctuating between 50.2°F (10.1°C) and 68.9°F (20.5°C). The shift from September to October involves a decrease in the average high-temperature, dropping from a warm 80.4°F (26.9°C) to an agreeable 68.9°F (20.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another mild month in Forest Grove, Tennessee, with an average temperature varying between 56.1°F (13.4°C) and 39.6°F (4.2°C). A decrease in the average high-temperature is observed during November, shifting from an agreeable 68.9°F (20.5°C) in October to a mild 56.1°F (13.4°C). Weather in November »
Weather in December
December, the first month of the winter in Forest Grove, is also a frosty month, with an average temperature fluctuating between 47.5°F (8.6°C) and 34.9°F (1.6°C). December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a mild 56.1°F (13.4°C) in November to a chilly 47.5°F (8.6°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Forest Grove?
January stands out as Forest Grove's coldest month, with an average high-temperature of 43°F (6.1°C) and a low-temperature of 29.3°F (-1.5°C).
How much does it rain in Forest Grove?
In Forest Grove, during the entire year, the rain falls for 174.6 days and collects up to 37.68" (957mm) of precipitation.
When does it snow in Forest Grove?
January through April, November and December are months with snowfall.
How many days does it snow in Forest Grove?
Throughout the year, in Forest Grove, Tennessee, there are 14.9 snowfall days, and 4.06" (103mm) of snow is accumulated.
What is the month with the lowest UV index in Forest Grove?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Forest Grove.
When does it snow the most in Forest Grove?
The month with the most snowfall in Forest Grove, Tennessee, is February, when snow falls for 4.5 days and typically aggregates up to 1.1" (28mm) of snow.
What is the month with the least sunshine in Forest Grove?
With an average of 4.4h of sunshine, February has the least sunshine of the year.
What are the most humid months in Forest Grove?
The months with the highest humidity are March, May and December, with an average relative humidity of 79%.
When is Daylight Saving Time (DST) in Forest Grove?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Forest Grove, 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.
When it does not snow in Forest Grove?
May through October are months without snowfall in Forest Grove.
What is the month with the highest UV index in Forest Grove?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in Forest Grove?
June has the longest days of the year in Forest Grove, with an average of 14h and 36min of daylight.
What month has the most sunshine in Forest Grove?
The month with the most sunshine in Forest Grove is June, with an average of 10.3h of sunshine.
What are the warmest months in Forest Grove?
July registers as the month with the average highest temperatures in Forest Grove, Tennessee, reaching 87.1°F (30.6°C) at its peak and 68.5°F (20.3°C) at the lowest.
What is the rainiest month in Forest Grove?
July is the month with the most rainfall. Rain falls for 19.7 days and accumulates 4.37" (111mm) of precipitation.
What is the driest month in Forest Grove?
September is the month with the least rainfall in Forest Grove. Rain falls for 13.6 days and accumulates 2.24" (57mm) of precipitation.
What is the least humid month in Forest Grove?
With an average relative humidity of 74%, October is the least humid month in Forest Grove, Tennessee.
What is the month with the shortest days in Forest Grove?
The month with the shortest days is December, with an average of 9h and 42min of daylight.
Average temperature
Forest Grove, TN
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (43°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).
Average pressure
Forest Grove, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Forest Grove, TN
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.6mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5mph - Average wind speed in August:
5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity
Forest Grove, TN
The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Forest Grove, TN
- Average rainfall in January:
2.4" - Average rainfall in February:
3.78" - Average rainfall in March:
2.91" - Average rainfall in April:
3.27" - Average rainfall in May:
3.43" - Average rainfall in June:
3.7"
- Average rainfall in July:
4.37" - Average rainfall in August:
3.58" - Average rainfall in September:
2.24" - Average rainfall in October:
2.8" - Average rainfall in November:
2.32" - Average rainfall in December:
2.87"
The wettest month (with the highest rainfall) is July (4.37").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days
Forest Grove, TN
- Average rainfall days in January:
12 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
15.4 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
19.7 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
12 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
12.2 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (9.7 days).
Average snowfall
Forest Grove, TN
The month with the highest snowfall is February (1.1").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Forest Grove, TN
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.5 days - Average snowfall days in March:
1.8 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 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
2.8 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Forest Grove, 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 1min - Average daylight in November:
10h and 1min - 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 3min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 4min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 1min - 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:
8h and 3min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
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 24min).
Average sunshine days
Forest Grove, TN
- Average sunshine days in January:
15.7 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.5 days).
Average UV index
Forest Grove, 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
Forest Grove, TN
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Forest Grove, TN
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Forest Grove, Tennessee, USA
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