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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 Rosston, Indiana, with an average temperature fluctuating between 32.2°F (0.1°C) and 20.3°F (-6.5°C). Rosston notes the coldest temperatures in January, with a high average of 32.2°F (0.1°C) and a low of 20.3°F (-6.5°C). Weather in January »
Weather in February
February, the last month of the winter in Rosston, is also an icy month, with an average temperature varying between 36.9°F (2.7°C) and 24.3°F (-4.3°C). The onset of February manifests an average high-temperature of a still icy 36.9°F (2.7°C), demonstrating a minor variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Rosston, Indiana, with an average temperature fluctuating between 49.1°F (9.5°C) and 34.2°F (1.2°C). As March arrives, Rosston's weather shows an increase in high-temperatures, moving from February's wintry 36.9°F (2.7°C) to a frosty 49.1°F (9.5°C). Weather in March »
Weather in April
April is a moderate spring month in Rosston, Indiana, with temperature in the range of an average low of 44.4°F (6.9°C) and an average high of 60.6°F (15.9°C). With the onset of April, Rosston's average high-temperature experiences a rise, moving from March's chilly 49.1°F (9.5°C) to a refreshing 60.6°F (15.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Rosston, Indiana, with an average temperature fluctuating between 55°F (12.8°C) and 71.6°F (22°C). With the onset of May, Rosston's average high-temperature sees a rise, moving from April's refreshing 60.6°F (15.9°C) to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Rosston, is a warm month, with an average temperature ranging between max 80.1°F (26.7°C) and min 63.1°F (17.3°C). June introduces a minor temperature shift, with average high-temperatures adjusting from May's agreeable 71.6°F (22°C) to a warm 80.1°F (26.7°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Rosston, Indiana, with an average temperature ranging between min 65.5°F (18.6°C) and max 81.7°F (27.6°C). July, characterized by an average high temperature of 81.7°F (27.6°C) and a low temperature of 65.5°F (18.6°C), is generally the warmest month. The heat index value for July is estimated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Rosston, Indiana, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 63.1°F (17.3°C). Rosston's shift into August sets the average high-temperature at a still warm 80.4°F (26.9°C), a figure that deviates only slightly from July's 81.7°F (27.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Rosston, Indiana, with an average temperature fluctuating between 75.4°F (24.1°C) and 57.9°F (14.4°C). The introduction of September sees an average high-temperature of a still warm 75.4°F (24.1°C), hardly deviating from August. Weather in September »
Weather in October
October, like September, in Rosston, 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 46.9°F (8.3°C). October comes with a drop in the average high-temperature, falling from September's moderately hot 75.4°F (24.1°C) to an enjoyable 62.1°F (16.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Rosston, is also a frosty month, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 35.2°F (1.8°C). Rosston's progression into November includes a drop in the average high-temperature, from an enjoyable 62.1°F (16.7°C) in October to a chilly 48.7°F (9.3°C). Weather in November »
Weather in December
December, the first month of the winter in Rosston, is also a wintry month, with temperature in the range of an average high of 37.8°F (3.2°C) and an average low of 27.3°F (-2.6°C). The decrease of average high-temperatures is mild in December, with a decline from a frosty 48.7°F (9.3°C) in November to an icy 37.8°F (3.2°C). Weather in December »
Updated: Aug 30, 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?
January, recording an average high temperature of 32.2°F (0.1°C) and a low temperature of 20.3°F (-6.5°C), is Rosston's coldest month.
How much does it rain?
In Rosston, during the entire year, the rain falls for 121.7 days and collects up to 11.69" (297mm) of precipitation.
When does it snow?
Months with snowfall in Rosston are January through April, October through December.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 7.3 days and accumulates 1.06" (27mm) of snow.
How much does it snow?
Throughout the year, there are 25.8 snowfall days, and 3.74" (95mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.9h of sunshine.
What is the driest month?
February is the month with the least rainfall. Rain falls for 6.1 days and accumulates 0.67" (17mm) of precipitation.
When is Daylight Saving Time (DST)?
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?
May is the month with the most rainfall. Rain falls for 15.5 days and accumulates 1.46" (37mm) of precipitation.
When it does not snow?
In Rosston, snow does not fall in May through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What are the months with the most sunshine?
The months with the most sunshine are June and July, with an average of 10.1h of sunshine.
What are the months with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What month is the hottest?
July, with its average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 65.5°F (18.6°C), holds the record as the warmest month.
What is the least humid month?
October is the least humid month, with an average relative humidity of 74%.
What is the most humid month?
The most humid month is December, with an average relative humidity of 83%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
What is the month with the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Rosston, IN
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.2°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Rosston, 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:
29.99"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
Rosston, IN
- Average wind speed in January:
10.1mph - 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:
8.2mph - 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:
8.6mph - Average wind speed in November:
9.2mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Rosston, IN
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Rosston, IN
- Average rainfall in January:
0.79" - Average rainfall in February:
0.67" - Average rainfall in March:
0.87" - Average rainfall in April:
1.34" - Average rainfall in May:
1.46" - Average rainfall in June:
1.34"
- Average rainfall in July:
1.06" - Average rainfall in August:
0.91" - Average rainfall in September:
0.79" - Average rainfall in October:
0.83" - Average rainfall in November:
0.71" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is May (1.46").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days
Rosston, IN
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
6.1 days - Average rainfall days in March:
10.6 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
12.7 days
- Average rainfall days in July:
13 days - Average rainfall days in August:
10.9 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (5.9 days).
Average snowfall
Rosston, IN
The month with the highest snowfall is January (1.06").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Rosston, IN
- Average snowfall days in January:
7.3 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.7 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:
0.5 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
5.7 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rosston, 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 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - 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 0min - Average daylight in December:
9h and 2min
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 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
6h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Rosston, IN
- Average sunshine days in January:
19 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is May (11.8 days).
Average UV index
Rosston, IN
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Rosston, 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
Rosston, IN
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Rosston, Indiana, USA
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