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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 freezing cold winter month in Knox, Indiana, with an average temperature ranging between min 18.9°F (-7.3°C) and max 29.8°F (-1.2°C). January is the coldest month, with an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 18.9°F (-7.3°C). Weather in January »
Weather in February
February, the last month of the winter in Knox, is a wintry month, with an average temperature fluctuating between 33.8°F (1°C) and 21.7°F (-5.7°C). Transitioning into February, Knox experiences an average high-temperature of a cold 33.8°F (1°C), marking a minor shift from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Knox, Indiana, with an average temperature fluctuating between 46°F (7.8°C) and 32°F (0°C). The shift into March is characterized by a rise in the average high-temperature, transitioning from February's cold 33.8°F (1°C) to a chilly 46°F (7.8°C). Weather in March »
Weather in April
April is a mild spring month in Knox, Indiana, with an average temperature ranging between max 57.6°F (14.2°C) and min 41.9°F (5.5°C). April's arrival sees a rise in the average high-temperature, jumping from March's chilly 46°F (7.8°C) to a mild 57.6°F (14.2°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Knox, Indiana, with an average temperature fluctuating between 53.1°F (11.7°C) and 70°F (21.1°C). With the onset of May, Knox's weather sees a temperature rise, transitioning from a moderate 57.6°F (14.2°C) in April to a pleasant 70°F (21.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Knox, Indiana, with an average temperature varying between 60.8°F (16°C) and 78.1°F (25.6°C). The shift into June is characterized by a subtle rise in the average high-temperature, transitioning from May's pleasant 70°F (21.1°C) to a moderately hot 78.1°F (25.6°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Knox, Indiana, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 80.2°F (26.8°C). With average high and low temperatures of 80.2°F (26.8°C) and 63.3°F (17.4°C) respectively, July is Knox's warmest month. Weather in July »
Weather in August
August, the last month of the summer in Knox, is also a moderately hot month, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 61.7°F (16.5°C). August's commencement is accompanied by an average high-temperature of a still moderately hot 78.8°F (26°C), diverging marginally from July's 80.2°F (26.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Knox, Indiana, with an average temperature fluctuating between 56.3°F (13.5°C) and 73.8°F (23.2°C). The unfolding of September shows an average high-temperature of a still moderately hot 73.8°F (23.2°C), indicating a slight variance from August's 78.8°F (26°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Knox, Indiana, with an average temperature varying between 61.2°F (16.2°C) and 46.2°F (7.9°C). The start of October comes with a reduction in the average high-temperature, receding from a moderately hot 73.8°F (23.2°C) in September to an enjoyable 61.2°F (16.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Knox, Indiana, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 47.1°F (8.4°C). The onset of November results in a decrease in the average high-temperature, receding from a comfortable 61.2°F (16.2°C) in October to a chilly 47.1°F (8.4°C). Weather in November »
Weather in December
December, the first month of the winter in Knox, is also a wintry month, with an average temperature ranging between min 26.8°F (-2.9°C) and max 36°F (2.2°C). December shows a mild decline in the average high-temperature, falling from November's frosty 47.1°F (8.4°C) to an icy 36°F (2.2°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 month is the coldest in Knox?
January, with its high-temperature average of 29.8°F (-1.2°C) and a low-temperature average of 18.9°F (-7.3°C), is the coldest month in Knox, Indiana.
What is the most humid month in Knox?
January, February and July, with an average relative humidity of 84%, are most humid months.
What is the driest month in Knox?
January is the month with the least rainfall. Rain falls for 7.9 days and accumulates 1.85" (47mm) of precipitation.
How many days does it rain in Knox?
Throughout the year, in Knox, there are 175.4 rainfall days, and 34.29" (871mm) of precipitation is accumulated.
When does it snow in Knox?
Months with snowfall in Knox are January through May, October through December.
How many days does it snow in Knox?
Throughout the year, there are 51.1 snowfall days, and 17.68" (449mm) of snow is accumulated.
What is the month with the least sunshine in Knox?
The month with the least sunshine in Knox is January, with an average of 3.4h of sunshine.
What is the snowiest month in Knox?
The month with the most snowfall is February, when snow falls for 12.1 days and typically aggregates up to 5.04" (128mm) of snow.
When is Daylight Saving Time (DST) in Knox?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
What is the rainiest month in Knox?
May is the month with the most rainfall in Knox, Indiana. Rain falls for 20.7 days and accumulates 4.45" (113mm) of precipitation.
When it does not snow in Knox?
June through September are months without snowfall.
When are the longest days in Knox?
The month with the longest days is June, with an average of 15h and 6min of daylight.
When is the highest UV index in Knox?
The month with the highest UV index is June, with an average maximum UV index of 6.
What month is the hottest in Knox?
July, with its average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 63.3°F (17.4°C), holds the record as the warmest month in Knox.
What month has the most sunshine in Knox?
The month with the most sunshine is July, with an average of 9.9h of sunshine.
What is the least humid month in Knox?
With an average relative humidity of 74%, October is the least humid month in Knox, Indiana.
What is the month with the shortest days in Knox?
The month with the shortest days in Knox, Indiana, is December, with an average of 9h and 18min of daylight.
When is the lowest UV index in Knox?
The month with the lowest UV index in Knox is December, with an average maximum UV index of 1.
Average temperature
Knox, IN
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.8°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Knox, IN
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"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:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.1"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Knox, IN
- Average wind speed in January:
10.4mph - Average wind speed in February:
10mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.4mph
- 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:
9.6mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Knox, IN
The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Knox, IN
- Average rainfall in January:
1.85" - Average rainfall in February:
1.93" - Average rainfall in March:
2.48" - Average rainfall in April:
3.98" - Average rainfall in May:
4.45" - Average rainfall in June:
4.21"
- Average rainfall in July:
3.74" - Average rainfall in August:
3.07" - Average rainfall in September:
2.17" - Average rainfall in October:
2.6" - Average rainfall in November:
1.93" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days
Knox, IN
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
13 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
17.7 days - Average rainfall days in September:
14.9 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
11.1 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is January (7.9 days).
Average snowfall
Knox, IN
- Average snowfall in January:
4.76" - Average snowfall in February:
5.04" - Average snowfall in March:
1.73" - Average snowfall in April:
1.06" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Knox, IN
- Average snowfall days in January:
15.3 days - Average snowfall days in February:
12.1 days - Average snowfall days in March:
6.6 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0.2 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:
0.4 days - Average snowfall days in November:
4.3 days - Average snowfall days in December:
10.4 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Knox, 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 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - 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 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
Knox, IN
- Average sunshine days in January:
10.9 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
9.4 days - Average sunshine days in May:
8.3 days - Average sunshine days in June:
7.8 days
- Average sunshine days in July:
8.1 days - Average sunshine days in August:
9 days - Average sunshine days in September:
13 days - Average sunshine days in October:
13.4 days - Average sunshine days in November:
14.6 days - Average sunshine days in December:
12.5 days
The month with the most sunshine days is November (14.6 days).
The month with the least sunshine days is June (7.8 days).
Average UV index
Knox, IN
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Knox, IN
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Knox, IN
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Knox, Indiana, USA
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