Climate and monthly weather forecastLewisville, IN
Climate and monthly weather forecast
Weather in January
January, like December, in Lewisville, Indiana, is an icy winter month, with an average temperature fluctuating between 20.5°F (-6.4°C) and 32.2°F (0.1°C). January, noted for its average high-temperature of 32.2°F (0.1°C) and an average low-temperature of 20.5°F (-6.4°C), is considered the coldest month. Weather in January »Weather in February
February, the last month of the winter in Lewisville, is also a wintry month, with an average temperature ranging between max 36.9°F (2.7°C) and min 24.1°F (-4.4°C). The average high-temperature is a still wintry 36.9°F (2.7°C) in February, hardly different from the 32.2°F (0.1°C) recorded in January. Weather in February »Weather in March
March, the first month of the spring in Lewisville, is a frosty month, with temperature in the range of an average high of 48.6°F (9.2°C) and an average low of 33.6°F (0.9°C). Lewisville in March shows a temperature shift, moving from an average high of a cold 36.9°F (2.7°C) in February to a chilly 48.6°F (9.2°C). Weather in March »Weather in April
April is a refreshing spring month in Lewisville, Indiana, with an average temperature fluctuating between 60.4°F (15.8°C) and 44.1°F (6.7°C). April witnesses an increase in the average high-temperature, moving from a chilly 48.6°F (9.2°C) in March to a mild 60.4°F (15.8°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Lewisville, Indiana, with an average temperature fluctuating between 71.2°F (21.8°C) and 54.7°F (12.6°C). Lewisville's May weather shows an increase in high-temperatures, moving from April's mild 60.4°F (15.8°C) to a pleasant 71.2°F (21.8°C). Weather in May »Weather in June
June, the first month of the summer in Lewisville, is a moderately hot month, with an average temperature varying between 62.2°F (16.8°C) and 78.1°F (25.6°C). Entering June, Lewisville notices a subtle temperature elevation, with the average high-temperature advancing from May's agreeable 71.2°F (21.8°C) to a moderately hot 78.1°F (25.6°C). Weather in June »Weather in July
July, like June, in Lewisville, Indiana, is a moderately hot summer month, with an average temperature fluctuating between 64.4°F (18°C) and 81°F (27.2°C). Lewisville's warmest month, July, generally records average temperatures ranging from a high of 81°F (27.2°C) to a low of 64.4°F (18°C). During July, the heat index is evaluated at a hot 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Lewisville, is another warm month, with an average temperature fluctuating between 79.3°F (26.3°C) and 62.2°F (16.8°C). With the onset of August, the average high-temperature stands at a still warm 79.3°F (26.3°C), closely aligned with July's 81°F (27.2°C). Weather in August »Weather in September
September, the first month of the autumn in Lewisville, is still a warm month, with an average temperature varying between 56.8°F (13.8°C) and 74.3°F (23.5°C). With the onset of September, a modest change to a still warm 74.3°F (23.5°C) from August's 79.3°F (26.3°C) is noted in high-temperature. Weather in September »Weather in October
October, like September, in Lewisville, Indiana, is another enjoyable autumn month, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 46.6°F (8.1°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a comfortable 62.1°F (16.7°C) from a moderately hot 74.3°F (23.5°C). Weather in October »Weather in November
November, the last month of the autumn in Lewisville, is also a frosty month, with an average temperature fluctuating between 48.6°F (9.2°C) and 34.9°F (1.6°C). Transition into November marks a drop in the average high-temperature, moving from a comfortable 62.1°F (16.7°C) in October to a frosty 48.6°F (9.2°C). Weather in November »Weather in December
December, the first month of the winter in Lewisville, is still a cold month, with an average temperature varying between 27.9°F (-2.3°C) and 37.9°F (3.3°C). Lewisville in December undergoes a mild reduction in the average high-temperature, shifting from November's frosty 48.6°F (9.2°C) to an icy 37.9°F (3.3°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
In Lewisville, the average lowest temperatures are observed in January, with a high of 32.2°F (0.1°C) and a low of 20.5°F (-6.4°C).
The months with the highest humidity are January and December, with an average relative humidity of 83%.
In Lewisville, Indiana, during the entire year, the rain falls for 169.4 days and collects up to 31.77" (807mm) of precipitation.
January through April, October through December are months with snowfall.
The month with the most snowfall in Lewisville, Indiana, is January, when snow falls for 12.8 days and typically aggregates up to 3.31" (84mm) of snow.
Throughout the year, in Lewisville, Indiana, there are 42.7 snowfall days, and 13.82" (351mm) of snow is accumulated.
With an average of 3.6h of sunshine, January has the least sunshine of the year.
The month with the least rainfall is February, when the rain falls for 8.8 days and typically collects 1.85" (47mm) of precipitation.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lewisville, 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 in Lewisville, Indiana, is May, when the rain falls for 19.7 days and typically aggregates up to 3.9" (99mm) of precipitation.
In Lewisville, snow does not fall in May through September.
May through July, with an average maximum UV index of 6, are months with the highest UV index in Lewisville, Indiana.
The month with the longest days in Lewisville, Indiana, is June, with an average of 14h and 54min of daylight.
June has the most sunshine of the year in Lewisville, Indiana, with an average of 10.1h of sunshine.
July is the month that records the highest temperatures, with averages ranging from a high of 81°F (27.2°C) to a low of 64.4°F (18°C).
The least humid month is October, with an average relative humidity of 74%.
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
Lewisville, IN
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.2°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure
Lewisville, 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:
29.96"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:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.12"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Lewisville, IN
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.4mph - 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 (6mph).
Average humidity
Lewisville, 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
Lewisville, IN
- Average rainfall in January:
2.24" - Average rainfall in February:
1.85" - Average rainfall in March:
2.87" - Average rainfall in April:
3.43" - Average rainfall in May:
3.9" - Average rainfall in June:
3.23"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.8" - Average rainfall in September:
2.09" - Average rainfall in October:
2.09" - Average rainfall in November:
2.13" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is February (1.85").
Average rainfall days
Lewisville, IN
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
16.9 days - Average rainfall days in May:
19.7 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
13.7 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (8.8 days).
Average snowfall
Lewisville, IN
The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Lewisville, IN
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
9.2 days - Average snowfall days in March:
5.7 days - Average snowfall days in April:
1.4 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:
0.7 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
9.9 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Lewisville, 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:
14h and 54min
- 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h and 36min - Average sunshine in February:
4h and 54min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 36min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Lewisville, IN
- Average sunshine days in January:
11 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
9.1 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
12.4 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
16.1 days - Average sunshine days in December:
13 days
The months with the most sunshine days are October and November (16.1 days).
The month with the least sunshine days is May (9.1 days).
Average UV index
Lewisville, IN
The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Lewisville, IN
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Lewisville, 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).
