Climate and monthly weather forecastHarley Siding, IN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Harley Siding, Indiana, is a freezing cold winter month, with an average temperature varying between 31.3°F (-0.4°C) and 19.4°F (-7°C). Harley Siding's temperature records reveal January as the coldest month, marked by average highs of 31.3°F (-0.4°C) and lows of 19.4°F (-7°C). Weather in January »Weather in February
The last month of the winter, February, is a wintry month in Harley Siding, Indiana, with an average temperature ranging between max 36.1°F (2.3°C) and min 23.2°F (-4.9°C). Harley Siding notes an average high-temperature of a wintry 36.1°F (2.3°C) in February, displaying minor variation from January. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Harley Siding, Indiana, with temperature in the range of an average high of 48.2°F (9°C) and an average low of 33.4°F (0.8°C). March's arrival is marked by an increase in the average high-temperature, moving from a cold 36.1°F (2.3°C) in February to a chilly 48.2°F (9°C). Weather in March »Weather in April
April is a mild spring month in Harley Siding, Indiana, with an average temperature fluctuating between 43.7°F (6.5°C) and 60.1°F (15.6°C). With the onset of April, Harley Siding sees a temperature rise, with the average high-temperature moving from March's chilly 48.2°F (9°C) to a refreshing 60.1°F (15.6°C). Weather in April »Weather in May
May, the last month of the spring in Harley Siding, is a pleasant month, with an average temperature fluctuating between 54.7°F (12.6°C) and 71.6°F (22°C). As April transitions into May, Harley Siding sees a rise in the average high-temperature, moving from a mild 60.1°F (15.6°C) to a pleasant 71.6°F (22°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Harley Siding, Indiana, with an average temperature fluctuating between 79.3°F (26.3°C) and 62.2°F (16.8°C). Harley Siding's transition into June brings a slight rise in the average high-temperature, moving from an agreeable 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 Siding, Indiana, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 81°F (27.2°C). July is the month when Harley Siding, Indiana, experiences its warmest temperatures, averaging a high of 81°F (27.2°C) and a low of 64°F (17.8°C). July's 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 Harley Siding, Indiana, with an average temperature fluctuating between 62.2°F (16.8°C) and 79.7°F (26.5°C). The average high-temperature during August is a still warm 79.7°F (26.5°C), almost matching the conditions of the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Harley Siding, Indiana, with an average temperature fluctuating between 56.8°F (13.8°C) and 75°F (23.9°C). The average high-temperature for September is a still moderately hot 75°F (23.9°C), closely aligning with the temperature of the preceding month. Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Harley Siding, Indiana, with an average temperature fluctuating between 62.4°F (16.9°C) and 46.6°F (8.1°C). In Harley Siding, the beginning of October is marked by a lowered average high-temperature, shifting from September's moderately hot 75°F (23.9°C) to a refreshing 62.4°F (16.9°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Harley Siding, Indiana, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 48.2°F (9°C). Harley Siding's weather in November involves a decrease in the average high-temperature, moving down from October's enjoyable 62.4°F (16.9°C) to a frosty 48.2°F (9°C). Weather in November »Weather in December
December, the first month of the winter in Harley Siding, is also an icy month, with an average temperature varying between 27.1°F (-2.7°C) and 37°F (2.8°C). The onset of December brings a small change in high-temperatures, falling from a frosty 48.2°F (9°C) in November to a cold 37°F (2.8°C). Weather in December »Updated: Aug 6, 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 tends to be the coldest month, with temperatures averaging a daily high of 31.3°F (-0.4°C) and a low of 19.4°F (-7°C).
In Harley Siding, during the entire year, the rain falls for 143.1 days and collects up to 20.91" (531mm) of precipitation.
January through April, October through December are months with snowfall.
Throughout the year, in Harley Siding, there are 37.1 snowfall days, and 8.15" (207mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 3.8h of sunshine.
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.
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 month with the most rainfall. Rain falls for 14.8 days and accumulates 2.64" (67mm) of precipitation.
In Harley Siding, snow does not fall in May through September.
June has the longest days of the year, with an average of 15h and 0min of daylight.
June and July, with an average of 10h of sunshine, are months with the most sunshine.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
July tends to be the warmest month, with temperatures averaging a daily high of 81°F (27.2°C) and a low of 64°F (17.8°C).
The most humid month is July, with an average relative humidity of 84%.
October is the least humid month, with an average relative humidity of 72%.
December is the month with the least rainfall. Rain falls for 8.6 days and accumulates 1.18" (30mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Harley Siding, 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 Siding, 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 Siding, 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 Siding, IN
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Harley Siding, 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 Siding, 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 Siding, 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 Siding, 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 Siding, IN
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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 48min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 12min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 12min
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 Siding, 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 Siding, 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 Siding, 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 Siding, 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).
