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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, in Rossie, Iowa, is a freezing cold winter month, with an average temperature fluctuating between 10.6°F (-11.9°C) and 22.8°F (-5.1°C). Temperature readings reach their annual highs in January, averaging 22.8°F (-5.1°C) and a minimum average of 10.6°F (-11.9°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Rossie, Iowa, with an average temperature fluctuating between 13.5°F (-10.3°C) and 27°F (-2.8°C). Rossie measures an average high-temperature of a still subzero cold 27°F (-2.8°C) in February, nearly consistent with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Rossie, is a cold month, with an average temperature ranging between min 28.2°F (-2.1°C) and max 42.4°F (5.8°C). Rossie in March sees a clear temperature escalation, with average high-temperatures increasing from a subzero cold 27°F (-2.8°C) in February to an icy 42.4°F (5.8°C). Weather in March »
Weather in April
April in Rossie, Iowa, is a refreshing spring month, with an average temperature varying between 39.7°F (4.3°C) and 55.6°F (13.1°C). Rossie's transition into April brings a rise in the average high-temperature, moving from a cold 42.4°F (5.8°C) in March to a moderate 55.6°F (13.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Rossie, Iowa, with an average temperature fluctuating between 67.8°F (19.9°C) and 51.4°F (10.8°C). As Rossie enters May, the average high-temperature increases from the a mild 55.6°F (13.1°C) of April to a still refreshing 67.8°F (19.9°C). Weather in May »
Weather in June
June, the first month of the summer in Rossie, is a warm month, with an average temperature varying between 61.2°F (16.2°C) and 77.4°F (25.2°C). The rise of average high-temperatures is seen in June, with an increase from a refreshing 67.8°F (19.9°C) in May to a warm 77.4°F (25.2°C). Weather in June »
Weather in July
July, like June, in Rossie, Iowa, is a moderately hot summer month, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 63.1°F (17.3°C). July, recognised by an average high temperature of 80.2°F (26.8°C) and a low of 63.1°F (17.3°C), is Rossie's warmest month. Weather in July »
Weather in August
August, the last month of the summer in Rossie, is also a moderately hot month, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 59.5°F (15.3°C). At the start of August, Rossie's average high-temperature reaches a still moderately hot 78.3°F (25.7°C), subtly different from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Rossie, is still a pleasant month, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 72.9°F (22.7°C). The shift from August to September coincides with a small decrease in the average high-temperature, down to an agreeable 72.9°F (22.7°C) from a warm 78.3°F (25.7°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Rossie, Iowa, with an average temperature varying between 57.2°F (14°C) and 42.1°F (5.6°C). In October, the meteorological conditions markedly change with the average high-temperature descending from a pleasant 72.9°F (22.7°C) in September to a refreshing 57.2°F (14°C). Weather in October »
Weather in November
November, the last month of the autumn in Rossie, is also a frosty month, with an average temperature ranging between max 43.2°F (6.2°C) and min 29.7°F (-1.3°C). The arrival of November corresponds with a reduction in the average high-temperature, down from October's mild 57.2°F (14°C) to a chilly 43.2°F (6.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Rossie, Iowa, with an average temperature ranging between min 16.9°F (-8.4°C) and max 27.5°F (-2.5°C). As Rossie welcomes December, there is a noticeable shift in the average high-temperature, dropping from November's frosty 43.2°F (6.2°C) to a subzero cold 27.5°F (-2.5°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Rossie?
In Rossie, January records the average lowest temperatures, peaking at 22.8°F (-5.1°C) and reaching a low of 10.6°F (-11.9°C).
What is the most humid month in Rossie?
The most humid month is January, with an average relative humidity of 87%.
What is the driest month in Rossie?
The month with the least rainfall in Rossie, Iowa, is January, when the rain falls for 3.1 days and typically collects 0.43" (11mm) of precipitation.
How much does it rain in Rossie?
In Rossie, Iowa, during the entire year, the rain falls for 112.3 days and collects up to 15.31" (389mm) of precipitation.
When does it snow in Rossie?
January through May, October through December are months with snowfall.
How much does it snow in Rossie?
In Rossie, during the entire year, snow falls for 45.5 days and aggregates up to 11.14" (283mm) of snow.
What is the month with the least sunshine in Rossie?
The month with the least sunshine in Rossie, Iowa, is January, with an average of 4h of sunshine.
When is the lowest UV index in Rossie?
The months with the lowest UV index are January and February, with an average maximum UV index of 1.
When does it snow the most in Rossie?
February is the month with the most snowfall. Snow falls for 9.5 days and accumulates 2.72" (69mm) of snow.
When is Daylight Saving Time (DST) in Rossie?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rossie, 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 wettest month in Rossie?
The month with the most rainfall in Rossie, Iowa, is June, when the rain falls for 15.4 days and typically aggregates up to 2.44" (62mm) of precipitation.
When it does not snow in Rossie?
June through September are months without snowfall.
When are the longest days in Rossie?
The month with the longest days in Rossie, Iowa, is June, with an average of 15h and 18min of daylight.
When is the highest UV index in Rossie?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Rossie.
What month is the hottest in Rossie?
July stands out as Rossie's warmest month, with an average high-temperature of 80.2°F (26.8°C) and a low-temperature of 63.1°F (17.3°C).
What month has the most sunshine in Rossie?
The month with the most sunshine in Rossie, Iowa, is July, with an average of 10.4h of sunshine.
What is the least humid month in Rossie?
The least humid month in Rossie is October, with an average relative humidity of 68%.
What is the month with the shortest days in Rossie?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Rossie, IA
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.8°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure
Rossie, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Rossie, IA
- Average wind speed in January:
11.1mph - Average wind speed in February:
11mph - Average wind speed in March:
10.9mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.7mph - Average wind speed in June:
8.7mph
- Average wind speed in July:
7.6mph - Average wind speed in August:
7.8mph - Average wind speed in September:
9mph - Average wind speed in October:
10.4mph - Average wind speed in November:
10.8mph - Average wind speed in December:
10.7mph
The windiest months (with the highest average wind speed) are January and April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity
Rossie, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Rossie, IA
- Average rainfall in January:
0.43" - Average rainfall in February:
0.55" - Average rainfall in March:
1.02" - Average rainfall in April:
1.61" - Average rainfall in May:
2.13" - Average rainfall in June:
2.44"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.61" - Average rainfall in September:
1.3" - Average rainfall in October:
1.26" - Average rainfall in November:
0.55" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is June (2.44").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Rossie, IA
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
2.7 days - Average rainfall days in March:
8 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
4.8 days - Average rainfall days in December:
4 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (2.7 days).
Average snowfall
Rossie, IA
- Average snowfall in January:
2.2" - Average snowfall in February:
2.72" - Average snowfall in March:
1.81" - Average snowfall in April:
0.79" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rossie, IA
- Average snowfall days in January:
10.8 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
6.7 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.3 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:
1.5 days - Average snowfall days in November:
4.5 days - Average snowfall days in December:
9.9 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rossie, IA
- Average daylight in January:
9h and 2min - 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 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Rossie, IA
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
17.4 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
14.1 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
19.2 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is June (10.8 days).
Average UV index
Rossie, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Rossie, IA
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Rossie, IA
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).
Rossie, Iowa, USA
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