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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 another cold winter month in Jasper, Indiana, with temperature in the range of an average low of 25°F (-3.9°C) and an average high of 37.9°F (3.3°C). Jasper's coldest month, January, registers temperatures that range from a high of 37.9°F (3.3°C) to a low of 25°F (-3.9°C). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Jasper, Indiana, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 43.2°F (6.2°C). Jasper marks the onset of February with an average high-temperature of a frosty 43.2°F (6.2°C), a subtle shift from January's 37.9°F (3.3°C). Weather in February »
Weather in March
March, the first month of the spring in Jasper, is a cool month, with an average temperature varying between 54.1°F (12.3°C) and 37.9°F (3.3°C). March's onset is marked by a temperature increase, moving from a frosty 43.2°F (6.2°C) in February to a fresh 54.1°F (12.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Jasper, Indiana, with an average temperature fluctuating between 65.3°F (18.5°C) and 47.8°F (8.8°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a cool 54.1°F (12.3°C) in March to an enjoyable 65.3°F (18.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Jasper, Indiana, with temperature in the range of an average low of 57.4°F (14.1°C) and an average high of 74.5°F (23.6°C). May brings a rise in Jasper's average high-temperature, moving from a refreshing 65.3°F (18.5°C) in April to a moderately hot 74.5°F (23.6°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Jasper, Indiana, with an average temperature ranging between max 82.9°F (28.3°C) and min 64.8°F (18.2°C). June's arrival coincides with a subtle temperature rise, moving from May's warm 74.5°F (23.6°C) to a still moderately hot 82.9°F (28.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Jasper, Indiana, with an average temperature ranging between min 67.1°F (19.5°C) and max 85.8°F (29.9°C). Jasper's warmest month, July, registers temperatures that range from a high of 85.8°F (29.9°C) to a low of 67.1°F (19.5°C). In July, the average heat index is estimated at a sweltering 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Jasper, is another warm month, with an average temperature varying between 65.5°F (18.6°C) and 84.7°F (29.3°C). In August, the average high-temperature registers at a still moderately hot 84.7°F (29.3°C), nearly identical to July's 85.8°F (29.9°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Jasper, Indiana, with an average temperature varying between 60.1°F (15.6°C) and 79.3°F (26.3°C). Jasper experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a warm 84.7°F (29.3°C) in August to a still moderately hot 79.3°F (26.3°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Jasper, Indiana, with an average temperature varying between 66.6°F (19.2°C) and 48.6°F (9.2°C). Jasper's weather changes with the onset of October, slightly falling from a warm 79.3°F (26.3°C) in September to a comfortable 66.6°F (19.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Jasper, Indiana, with temperature in the range of an average high of 52.9°F (11.6°C) and an average low of 38.1°F (3.4°C). With November's arrival, Jasper sees a decrease in average high-temperatures, moving from a refreshing 66.6°F (19.2°C) in October to a cool 52.9°F (11.6°C). Weather in November »
Weather in December
December, the first month of the winter in Jasper, is also a frosty month, with an average temperature fluctuating between 43.3°F (6.3°C) and 31.5°F (-0.3°C). The start of December comes with a reduction in the average high-temperature, receding from a cool 52.9°F (11.6°C) in November to a chilly 43.3°F (6.3°C). Weather in December »
Updated: Feb 12, 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
What time of the year is the coldest in Jasper?
In Jasper, January is the coldest month, with temperatures averaging a high of 37.9°F (3.3°C) and a low of 25°F (-3.9°C).
How many days does it rain in Jasper?
In Jasper, Indiana, during the entire year, the rain falls for 166.2 days and collects up to 39.17" (995mm) of precipitation.
When does it snow in Jasper?
Months with snowfall are January through April, September through December.
How much does it snow in Jasper?
In Jasper, during the entire year, snow falls for 25.4 days and aggregates up to 7.8" (198mm) of snow.
What is the month with the lowest UV index in Jasper?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Jasper.
When does it snow the most in Jasper?
The month with the most snowfall is February, when snow falls for 7.4 days and typically aggregates up to 1.89" (48mm) of snow.
When is Daylight Saving Time (DST) in Jasper?
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.
What is the wettest month in Jasper?
The month with the most rainfall in Jasper is April, when the rain falls for 16.7 days and typically aggregates up to 4.84" (123mm) of precipitation.
What is the most humid month in Jasper?
May is the most humid month, with an average relative humidity of 81%.
When it does not snow in Jasper?
In Jasper, snow does not fall in May through August.
When are the longest days in Jasper?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What is the month with the most sunshine in Jasper?
The months with the most sunshine in Jasper, Indiana, are June and July, with an average of 10.3h of sunshine.
What is the month with the highest UV index in Jasper?
The months with the highest UV index in Jasper, Indiana, are June through August, with an average maximum UV index of 6.
What part of the year is the hottest in Jasper?
July stands out as Jasper's warmest month, with temperatures ranging between an average high of 85.8°F (29.9°C) and a low of 67.1°F (19.5°C).
What is the driest month in Jasper?
September is the month with the least rainfall. Rain falls for 12.9 days and accumulates 1.89" (48mm) of precipitation.
What is the least humid month in Jasper?
October is the least humid month, with an average relative humidity of 73%.
What is the month with the shortest days in Jasper?
The month with the shortest days in Jasper, Indiana, is December, with an average of 9h and 30min of daylight.
What is the month with the least sunshine in Jasper?
The month with the least sunshine is December, with an average of 4.4h of sunshine.
Average temperature
Jasper, IN
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.9°F).
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure
Jasper, IN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Jasper, IN
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.4mph - Average wind speed in May:
7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity
Jasper, IN
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Jasper, IN
- Average rainfall in January:
2.83" - Average rainfall in February:
3.15" - Average rainfall in March:
3.5" - Average rainfall in April:
4.84" - Average rainfall in May:
4.02" - Average rainfall in June:
3.62"
- Average rainfall in July:
3.35" - Average rainfall in August:
2.91" - Average rainfall in September:
1.89" - Average rainfall in October:
2.68" - Average rainfall in November:
3.27" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is April (4.84").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Jasper, IN
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
16.7 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
15 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
11 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is January (10.3 days).
Average snowfall
Jasper, IN
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days
Jasper, IN
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
7.4 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.5 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:
0.1 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
2 days - Average snowfall days in December:
5.2 days
The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Jasper, IN
- Average daylight in January:
9h and 5min - 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - 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:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
5h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
7h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days
Jasper, IN
- Average sunshine days in January:
15.5 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
9.4 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
14.7 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is May (9.4 days).
Average UV index
Jasper, IN
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Jasper, IN
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Jasper, IN
The months with the highest visibility are February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are January, May, July and August (5mi).
Jasper, Indiana, USA
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