Climate and monthly weather forecastJolietville, IN
Climate and monthly weather forecast
Weather in January
January, like December, in Jolietville, Indiana, is a wintry winter month, with an average temperature fluctuating between 20.3°F (-6.5°C) and 32.2°F (0.1°C). Temperature records mark January as the coldest month, with highs averaging 32.2°F (0.1°C) and lows at 20.3°F (-6.5°C). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Jolietville, Indiana, with an average temperature fluctuating between 23.4°F (-4.8°C) and 36.7°F (2.6°C). The arrival of February is marked by an average high-temperature of a still icy 36.7°F (2.6°C), bearing a close resemblance to January. Weather in February »Weather in March
March, the first month of the spring in Jolietville, is a chilly month, with an average temperature ranging between max 48.7°F (9.3°C) and min 34°F (1.1°C). March's onset is marked by a temperature increase, moving from a cold 36.7°F (2.6°C) in February to a chilly 48.7°F (9.3°C). Weather in March »Weather in April
April in Jolietville, Indiana, is a refreshing spring month, with an average temperature fluctuating between 44.2°F (6.8°C) and 60.4°F (15.8°C). The average high-temperature increases in April, moving from a chilly 48.7°F (9.3°C) in March to a refreshing 60.4°F (15.8°C). Weather in April »Weather in May
May, the last month of the spring in Jolietville, is an agreeable month, with an average temperature ranging between max 71.4°F (21.9°C) and min 55°F (12.8°C). The arrival of May brings a change in Jolietville's weather, with average high-temperatures moving from April's mild 60.4°F (15.8°C) to an agreeable 71.4°F (21.9°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Jolietville, Indiana, with an average temperature ranging between max 79.7°F (26.5°C) and min 63°F (17.2°C). June showcases a minor temperature ascent, adjusting from May's agreeable 71.4°F (21.9°C) to a warm 79.7°F (26.5°C). Weather in June »Weather in July
July, like June, in Jolietville, Indiana, is another warm summer month, with an average temperature fluctuating between 81.3°F (27.4°C) and 65.1°F (18.4°C). Jolietville's temperatures tend to reach their peak averages in July, with a high of 81.3°F (27.4°C) and a low of 65.1°F (18.4°C). The heat index value during July is estimated at 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 Jolietville, Indiana, with an average temperature ranging between max 80.2°F (26.8°C) and min 63°F (17.2°C). The beginning of August records an average high-temperature of a still warm 80.2°F (26.8°C), marking a negligible difference from July's 81.3°F (27.4°C). Weather in August »Weather in September
September, the first month of the autumn in Jolietville, is still a warm month, with an average temperature fluctuating between 57.6°F (14.2°C) and 75°F (23.9°C). Jolietville registers an average high-temperature of a still warm 75°F (23.9°C) at the commencement of September, closely related to the preceding month. Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Jolietville, Indiana, with an average temperature ranging between max 62.1°F (16.7°C) and min 46.8°F (8.2°C). As October arrives, Jolietville's weather displays a decrease in high-temperatures, transitioning from September's moderately hot 75°F (23.9°C) to a comfortable 62.1°F (16.7°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Jolietville, Indiana, with an average temperature fluctuating between 35.1°F (1.7°C) and 48.4°F (9.1°C). The arrival of November corresponds with a temperature reduction, down from October's comfortable 62.1°F (16.7°C) to a chilly 48.4°F (9.1°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Jolietville, Indiana, with an average temperature varying between 27.3°F (-2.6°C) and 37.6°F (3.1°C). The onset of December comes with a shift in the average high-temperature, falling from a frosty 48.4°F (9.1°C) in November to an icy 37.6°F (3.1°C). Weather in December »Updated: Aug 18, 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 is the coldest month, exhibiting average temperatures of 32.2°F (0.1°C) at the peak and 20.3°F (-6.5°C) at the base.
January and December, with an average relative humidity of 83%, are most humid months in Jolietville.
Throughout the year, there are 171 rainfall days, and 34.21" (869mm) of precipitation is accumulated.
January through April, October through December are months with snowfall.
Throughout the year, in Jolietville, there are 40.4 snowfall days, and 15.63" (397mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 3.9h of sunshine.
February is the month with the most snowfall in Jolietville. Snow falls for 9.9 days and accumulates 4.25" (108mm) 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.
The month with the most rainfall is April, when the rain falls for 16.3 days and typically aggregates up to 4.21" (107mm) of precipitation.
May through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 0min of daylight.
With an average of 10.2h of sunshine, June has the most sunshine of the year.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July is the month when Jolietville sees the average highest temperatures, with a high of 81.3°F (27.4°C) and a low of 65.1°F (18.4°C).
September is the month with the least rainfall. Rain falls for 13.6 days and accumulates 1.97" (50mm) of precipitation.
With an average relative humidity of 74%, October is the least humid month.
December has the shortest days of the year, with an average of 9h and 24min of daylight.
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Jolietville, IN
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (32.2°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Jolietville, IN
- Average pressure in January:
30.13"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 month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Jolietville, IN
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.7mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Jolietville, IN
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Jolietville, IN
- Average rainfall in January:
2.48" - Average rainfall in February:
2.17" - Average rainfall in March:
3.03" - Average rainfall in April:
4.21" - Average rainfall in May:
3.98" - Average rainfall in June:
3.74"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.64" - Average rainfall in September:
1.97" - Average rainfall in October:
2.36" - Average rainfall in November:
2.2" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
Jolietville, IN
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
20.4 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
18.7 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
11 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Jolietville, IN
The month with the highest snowfall is February (4.25").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Jolietville, IN
- Average snowfall days in January:
12 days - Average snowfall days in February:
9.9 days - Average snowfall days in March:
5 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:
0.6 days - Average snowfall days in November:
3 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Jolietville, 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 24min - 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:
10h and 0min - Average daylight in December:
9h and 24min
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 24min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Jolietville, IN
- Average sunshine days in January:
11.8 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
9.1 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
9.2 days - Average sunshine days in August:
11.5 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
16.3 days - Average sunshine days in December:
13.2 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is May (9.1 days).
Average UV index
Jolietville, IN
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Jolietville, IN
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Jolietville, IN
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
