Climate and monthly weather forecastWalnut, IN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Walnut, Indiana, is another subzero cold winter month, with an average temperature varying between 18.9°F (-7.3°C) and 30.6°F (-0.8°C). Walnut's coldest month, January, generally records average temperatures ranging from a high of 30.6°F (-0.8°C) to a low of 18.9°F (-7.3°C). Weather in January »Weather in February
The last month of the winter, February, is a wintry month in Walnut, Indiana, with an average temperature fluctuating between 34.5°F (1.4°C) and 21.9°F (-5.6°C). The commencement of February notes an average high-temperature of a wintry 34.5°F (1.4°C), exhibiting little difference from the previous month. Weather in February »Weather in March
March, the first month of the spring in Walnut, is a frosty month, with an average temperature ranging between max 46.8°F (8.2°C) and min 32°F (0°C). The beginning of March marks a shift in the average high-temperature, moving from February's icy 34.5°F (1.4°C) to a frosty 46.8°F (8.2°C). Weather in March »Weather in April
April is a mild spring month in Walnut, Indiana, with an average temperature varying between 42.1°F (5.6°C) and 58.3°F (14.6°C). In Walnut, stepping into April brings a temperature increase, moving up from March's chilly 46.8°F (8.2°C) to a mild 58.3°F (14.6°C). Weather in April »Weather in May
May, the last month of the spring in Walnut, is an agreeable month, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 53.1°F (11.7°C). May witnesses an increase in the average high-temperature, moving from a mild 58.3°F (14.6°C) in April to a pleasant 70.3°F (21.3°C). Weather in May »Weather in June
June, the first month of the summer in Walnut, is a warm month, with an average temperature ranging between min 61.2°F (16.2°C) and max 78.1°F (25.6°C). As Walnut welcomes June, the average high-temperature sees a modest rise, transitioning from an agreeable 70.3°F (21.3°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Walnut, Indiana, with an average temperature ranging between max 80.2°F (26.8°C) and min 63.3°F (17.4°C). July, having an average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 63.3°F (17.4°C), is the warmest month. Weather in July »Weather in August
August, the last month of the summer in Walnut, is another warm month, with an average temperature ranging between min 61.3°F (16.3°C) and max 79°F (26.1°C). The weather during August records an average high-temperature of a still moderately hot 79°F (26.1°C), closely mirroring the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Walnut, is also a moderately hot month, with an average temperature ranging between min 55.9°F (13.3°C) and max 73.8°F (23.2°C). With the arrival of September, Walnut's average high-temperature registers at a still warm 73.8°F (23.2°C), indicating a subtle variation from the previous month. Weather in September »Weather in October
October, like September, in Walnut, Indiana, is another refreshing autumn month, with an average temperature fluctuating between 45.7°F (7.6°C) and 61.5°F (16.4°C). The onset of October comes with a shift in the average high-temperature, falling from a warm 73.8°F (23.2°C) in September to a comfortable 61.5°F (16.4°C). Weather in October »Weather in November
November, the last month of the autumn in Walnut, is another chilly month, with an average temperature ranging between min 34.5°F (1.4°C) and max 47.3°F (8.5°C). The arrival of November indicates a decrease in the average high-temperature, moving from an enjoyable 61.5°F (16.4°C) in October to a frosty 47.3°F (8.5°C). Weather in November »Weather in December
December, the first month of the winter in Walnut, is also a wintry month, with an average temperature varying between 36.3°F (2.4°C) and 26.6°F (-3°C). The arrival of December corresponds with a reduction in the average high-temperature, down from November's chilly 47.3°F (8.5°C) to a cold 36.3°F (2.4°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
January tends to be the coldest month in Walnut, with temperatures averaging a daily high of 30.6°F (-0.8°C) and a low of 18.9°F (-7.3°C).
January, February and July, with an average relative humidity of 84%, are most humid months.
Throughout the year, in Walnut, there are 129.2 rainfall days, and 15.04" (382mm) of precipitation is accumulated.
Months with snowfall in Walnut are January through April, October through December.
Throughout the year, in Walnut, there are 29.3 snowfall days, and 6.46" (164mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 3.4h of sunshine.
The months with the least rainfall in Walnut, Indiana, are February and December Rain falls for 6.2 days and accumulates 0.79" (20mm) of rain.
The month with the most snowfall in Walnut, Indiana, is February, when snow falls for 7.7 days and typically aggregates up to 1.85" (47mm) 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.
May is the month with the most rainfall in Walnut, Indiana. Rain falls for 17.1 days and accumulates 2.09" (53mm) of precipitation.
May through September are months without snowfall in Walnut, Indiana.
The month with the longest days in Walnut, Indiana, is June, with an average of 15h and 6min of daylight.
June and July, with an average of 9.8h of sunshine, are months with the most sunshine.
The month with the highest UV index in Walnut, Indiana, is June, with an average maximum UV index of 6.
With average temperatures fluctuating between a high of 80.2°F (26.8°C) and a low of 63.3°F (17.4°C), July stands out as the warmest month.
October is the least humid month in Walnut, with an average relative humidity of 74%.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
The month with the lowest UV index in Walnut, Indiana, is December, with an average maximum UV index of 1.
Average temperature
Walnut, 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 (30.6°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
Walnut, 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
Walnut, IN
- Average wind speed in January:
10.4mph - Average wind speed in February:
10mph - Average wind speed in March:
9.7mph - Average wind speed in April:
10.1mph - 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:
7.1mph - 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
Walnut, 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
Walnut, IN
- Average rainfall in January:
0.87" - Average rainfall in February:
0.79" - Average rainfall in March:
1.34" - Average rainfall in April:
1.85" - Average rainfall in May:
2.09" - Average rainfall in June:
1.57"
- Average rainfall in July:
1.61" - Average rainfall in August:
1.38" - Average rainfall in September:
0.87" - Average rainfall in October:
0.98" - Average rainfall in November:
0.91" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is May (2.09").
The driest months (with the least rainfall) are February and December (0.79").
Average rainfall days
Walnut, IN
- Average rainfall days in January:
4.6 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
10 days - Average rainfall days in November:
6.9 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (4.6 days).
Average snowfall
Walnut, IN
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Walnut, IN
- Average snowfall days in January:
8 days - Average snowfall days in February:
7.7 days - Average snowfall days in March:
3.7 days - Average snowfall days in April:
0.9 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 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
5.8 days
The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Walnut, IN
- Average daylight in January:
9h and 36min - 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 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - 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 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
4h and 36min - Average sunshine in March:
5h and 48min - Average sunshine in April:
6h and 36min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 6min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 48min
The months with the most sunshine are June and July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
Walnut, IN
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (11.2 days).
Average UV index
Walnut, 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
Walnut, IN
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Walnut, IN
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
