Expand
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 Harley, Indiana, with temperature in the range of an average low of 19.4°F (-7°C) and an average high of 31.3°F (-0.4°C). January is the month when Harley experiences its coldest temperatures, averaging a high of 31.3°F (-0.4°C) and a low of 19.4°F (-7°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Harley, Indiana, with an average temperature fluctuating between 23.2°F (-4.9°C) and 36.1°F (2.3°C). February brings an average high-temperature of an icy 36.1°F (2.3°C), nearly identical to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Harley, is a frosty month, with an average temperature ranging between min 33.4°F (0.8°C) and max 48.2°F (9°C). The start of March brings a rise in the average high-temperature, moving from a wintry 36.1°F (2.3°C) in February to a frosty 48.2°F (9°C). Weather in March »
Weather in April
April is a mild spring month in Harley, Indiana, with an average temperature fluctuating between 43.7°F (6.5°C) and 60.1°F (15.6°C). Observing a rise in April, the average high-temperature goes from March's frosty 48.2°F (9°C) to a refreshing 60.1°F (15.6°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Harley, Indiana, with an average temperature ranging between max 71.6°F (22°C) and min 54.7°F (12.6°C). With the transition into May, Harley experiences an increase in average high-temperatures, moving up from a refreshing 60.1°F (15.6°C) in April to a pleasant 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Harley, is a moderately hot month, with an average temperature fluctuating between 79.3°F (26.3°C) and 62.2°F (16.8°C). In June, the meteorological conditions subtly change with the average high-temperature edging from a pleasant 71.6°F (22°C) in May to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Harley, Indiana, with an average temperature ranging between min 64°F (17.8°C) and max 81°F (27.2°C). July is the warmest month, with the temperature often reaching an average high of 81°F (27.2°C) and an average low of 64°F (17.8°C). In July, the heat index is appraised at a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Harley, Indiana, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 62.2°F (16.8°C). During August, Harley observes a subtle ascent to a still warm 79.7°F (26.5°C) from July's 81°F (27.2°C) in the average high-temperature. Weather in August »
Weather in September
September, the first month of the autumn in Harley, is still a warm month, with an average temperature fluctuating between 75°F (23.9°C) and 56.8°F (13.8°C). Harley's weather in September, with an average high-temperature of a still warm 75°F (23.9°C), subtly shifts from August's 79.7°F (26.5°C). Weather in September »
Weather in October
October, like September, in Harley, Indiana, is another refreshing autumn month, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 62.4°F (16.9°C). With October's arrival, Harley's weather changes as the average high-temperature falls from a warm 75°F (23.9°C) in September to a refreshing 62.4°F (16.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Harley, is another chilly month, with an average temperature varying between 48.2°F (9°C) and 35.1°F (1.7°C). November involves a decrease in temperature, down from an enjoyable 62.4°F (16.9°C) in October to a chilly 48.2°F (9°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Harley, Indiana, with an average temperature varying between 27.1°F (-2.7°C) and 37°F (2.8°C). Harley's weather changes with the onset of December, slightly falling from a frosty 48.2°F (9°C) in November to a cold 37°F (2.8°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Harley?
January is the coldest month in Harley, Indiana, with the temperature often reaching an average high of 31.3°F (-0.4°C) and an average low of 19.4°F (-7°C).
How many days does it rain in Harley?
Throughout the year, in Harley, Indiana, there are 143.1 rainfall days, and 20.91" (531mm) of precipitation is accumulated.
When does it snow in Harley?
January through April, October through December are months with snowfall in Harley.
How many days does it snow in Harley?
In Harley, during the entire year, snow falls for 37.1 days and aggregates up to 8.15" (207mm) of snow.
What is the month with the least sunshine in Harley?
January has the least sunshine of the year in Harley, Indiana, with an average of 3.8h of sunshine.
When does it snow the most in Harley?
The month with the most snowfall is February, when snow falls for 8.7 days and typically aggregates up to 2.44" (62mm) of snow.
When is Daylight Saving Time (DST) in Harley?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Harley, Indiana, 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 rainiest month in Harley?
The month with the most rainfall in Harley is April, when the rain falls for 14.8 days and typically aggregates up to 2.64" (67mm) of precipitation.
When it does not snow in Harley?
In Harley, snow does not fall in May through September.
When are the longest days in Harley?
June has the longest days of the year in Harley, Indiana, with an average of 15h and 0min of daylight.
What are the months with the most sunshine in Harley?
The months with the most sunshine in Harley, Indiana, are June and July, with an average of 10h of sunshine.
When is the highest UV index in Harley?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Harley.
What month is the hottest in Harley?
In Harley, Indiana, the average highest temperatures are observed in July, with a high of 81°F (27.2°C) and a low of 64°F (17.8°C).
What is the most humid month in Harley?
With an average relative humidity of 84%, July is the most humid month.
What is the least humid month in Harley?
The least humid month in Harley is October, with an average relative humidity of 72%.
What is the driest month in Harley?
December is the month with the least rainfall in Harley. Rain falls for 8.6 days and accumulates 1.18" (30mm) of precipitation.
What is the month with the shortest days in Harley?
The month with the shortest days in Harley, Indiana, is December, with an average of 9h and 18min of daylight.
When is the lowest UV index in Harley?
With an average maximum UV index of 1, December is the month with the lowest UV index in Harley.
Average temperature
Harley, IN
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.3°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure
Harley, IN
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.11"Hg
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Harley, IN
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Harley, IN
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Harley, IN
- Average rainfall in January:
1.34" - Average rainfall in February:
1.22" - Average rainfall in March:
2.01" - Average rainfall in April:
2.64" - Average rainfall in May:
2.56" - Average rainfall in June:
2.13"
- Average rainfall in July:
1.97" - Average rainfall in August:
1.85" - Average rainfall in September:
1.26" - Average rainfall in October:
1.46" - Average rainfall in November:
1.3" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is April (2.64").
The driest month (with the least rainfall) is December (1.18").
Average rainfall days
Harley, IN
- Average rainfall days in January:
6 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6 days).
Average snowfall
Harley, IN
The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Harley, IN
- Average snowfall days in January:
11.5 days - Average snowfall days in February:
8.7 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.3 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:
0.2 days - Average snowfall days in November:
3.3 days - Average snowfall days in December:
7.2 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Harley, IN
- Average daylight in January:
9h and 4min - 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 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 1min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Harley, IN
- Average sunshine days in January:
16 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
15 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (11.2 days).
Average UV index
Harley, IN
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Harley, IN
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are June and August (Cloud cover 33).
Average visibility
Harley, IN
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Harley, Indiana, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
